specifications > Special Provisions (SP)

Special Provisions 2015

Requirements for preparing and submitting SPs

Number	County	Description	Effective date	Project number
SP-157091	Polk	Soil Cells	08/21/2018	TAP-T-1945(835)--8V-77
SP-157090	Polk	Site Furnishings	08/21/2018	TAP-T-1945(835)--8V-77
SP-157089	Polk	Turf and Grasses	08/21/2018	TAP-T-1945(835)--8V-77
SP-157088	Polk	Plants	08/21/2018	TAP-T-1945(835)--8V-77
SP-157087	Polk	Biocell Infiltration System	08/21/2018	TAP-T-1945(835)--8V-77
SP-157086	Polk	Unit Paving	08/21/2018	TAP-T-1945(835)--8V-77
SP-157085	Polk	Tree Protection	08/21/2018	TAP-T-1945(835)--8V-77
SP-157084	Polk	Water Services	08/21/2018	TAP-T-1945(835)--8V-77
SP-157083	Polk	Water Main	08/21/2018	TAP-T-1945(835)--8V-77
SP-157082	Polk	Vibration Monitoring to Protect Historic Structures	08/21/2018	TAP-T-1945(835)--8V-77
SP-157081	Polk	Traffic Signalization	08/21/2018	TAP-T-1945(835)--8V-77
SP-151042	Poweshiek	Entrance Bollard	07/17/2018	STP-S-C079(50)--5E-79
SP-150432a	Johnson	Scour Protection	08/21/2018	NHSN-218-4(43)--2R-52
SP-150398	Johnson	Aesthetic Treatment of Concrete Barrier	07/31/2018	IM-080-6(355)239--13-52
SP-150399	Johnson	E-Builder	07/31/2018	IM-080-6(355)239--13-52
SP-150400	Johnson	Girder Erection Plan	07/31/2018	IM-080-6(355)239--13-52
SP-150402	Johnson	Conformity with and Coordination of the Contract Documents	07/31/2018	IM-080-6(355)239--13-52
SP-150424	Johnson	Lane Rental	07/31/2018	IM-080-6(243)239--13-52
SP-150426	Johnson	Project Partnering	07/31/2018	IM-080-6(243)239--13-52
SP-150430a	Johnson	Lighting and ITS Infrastructure	07/31/2018	IM-080-6(400)239--13-52
SP-155016	Louisa	Sand Levee Embankment	07/17/2018	BRS-C058(43)--60-58
SP-150427	Polk	Work on Railroad Right-of-Way (Norfolk Southern Railway)	07/17/2018	IM-080-3(183)127--13-77
SP-150425	Polk	Work on Railroad Right-of-Way (Iowa Interstate Railroad)	07/17/2018	IM-080-3(183)127--13-77
SP-150408	Dubuque	Intermediate Foundation Improvements	07/17/2018	NHSX-020-9(251)--3H-31
SP-150407	Pottawattamie	ITS Infrastructure Installation	07/17/2018	ITS-006-1(131)--25-78
SP-150406	Polk	High Friction Surface Treatment	07/17/2018	IHSIPX-035-2(469)73--08-77
SP-150405	Scott	Aesthetic Lighting, Material Only	07/17/2018	IMN-074-1(235)5--0E-82
SP-150404	Polk	Aesthetic Treatment of MSE Retaining Wall Concrete Panels	07/17/2018	NHS-080-3(182)127--11-77
SP-150403	Polk	Intermediate Foundation Improvements	07/17/2018	NHS-080-3(182)127--11-77
SP-150401	Story	Colored Sealer Repainting	07/17/2018	NHSN-030-5(267)--2R-85
SP-150001	Pottawattamie	Anti-Graffiti Coating	10/27/15	IM-NHS-080-1(420)4--03-78
SP-150002	Statewide	On-Call Contracting for High Tension Cable Guardrail Repair	10/20/15	IMN-000-S(571)0--0E-00
SP-150003a	Pottawattamie	E-Builder	10/27/15	IM-NHS-080-1(372)4--03-78 IM-NHS-080-1(373)4--03-78 IM-NHS-080-1(374)4--03-78 IM-NHS-080-1(375)4--03-78 IM-NHS-080-1(376)4--03-78 IM-NHS-080-1(377)4--03-78 IM-NHS-080-1(420)4--03-78 IM-NHS-080-1(462)4--03-78
SP-150394	Polk	Geocomposite Wall Drain	05/21/2019	IMX-080-3(209)133--02-77
SP-150395	Polk	Structural Concrete (Link Slab)	05/21/2019	IMX-080-3(209)133--02-77
SP-150396	Polk	Thermal Integrity Profiling and Squid Demonstration	05/21/2019	IMX-080-3(209)133--02-77
SP-150397	Polk	Girder Erection Plan	07/17/2018	IM-080-3(183)127--13-77
SP-150004	Pottawattamie	Alternate Borrow Areas (Loess Hills)	10/27/15	IM-NHS-080-1(374)4--03-78
SP-150005	Pottawattamie	Instrumentation and Monitoring	10/27/15	IM-NHS-080-1(374)4--03-78
SP-150006	Pottawattamie	Progress Scheduling	10/27/15	IM-NHS-080-1(372)4--03-78 IM-NHS-080-1(373)4--03-78 IM-NHS-080-1(374)4--03-78 IM-NHS-080-1(377)4--03-78 IM-NHS-080-1(420)4--03-78 IM-NHS-080-1(462)4--03-78
SP-150007	Pottawattamie	Aesthetic Treatment of MSE Retaining Wall Concrete Panels	10/27/15	IM-NHS-080-1(462)4--03-78
SP-150008a	Pottawattamie	MSE Wall with Lightweight Foamed Concrete Fill	10/27/15	IM-NHS-080-1(374)4--03-78
SP-150009	Pottawattamie	Ground Improvement with Rigid Inclusions	10/27/15	IM-NHS-080-1(462)4--03-78
SP-150011	Woodbury	Intermediate Foundation Improvements	12/15/15	NHSN-020-1(123)--2R-97
SP-150012	Keokuk	Temporary Portable Rumble Strips	10/20/15	STPN-149-1(71)--2J-54
SP-150013a	Pottawattamie	Work on Railroad Right-of-Way (BNSF Railway)	10/27/15	IM-NHS-080-1(374)4--03-78 IM-NHS-080-1(372)4--03-78
SP-150014a	Pottawattamie	Work on Railroad Right-of-Way (CBEC Railway)	10/27/15	IM-NHS-080-1(372)4--03-78 IM-NHS-080-1(373)4--03-78 IM-NHS-080-1(374)4--03-78 IM-NHS-080-1(377)4--03-78
SP-150015a	Pottawattamie	Work on Railroad Right-of-Way (Iowa Interstate Railroad)	10/27/15	IM-NHS-080-1(372)4--03-78 IM-NHS-080-1(377)4--03-78
SP-154001	Ringgold	Cement Treated Base	10/20/15	FM-C080(67)--55-80 FM-C080(68)--55-80
SP-150016	Appanoose	Temporary Portable Rumble Strips	11/17/15	STPN-005-1(60)--2J-04
SP-150016	Clay	Temporary Portable Rumble Strips	11/17/15	NHSX-071-8(58)--3H-21
SP-150016	Monona	Temporary Portable Rumble Strips	11/17/15	STPN-175-1(43)--2J-67
SP-150016	Hardin	Temporary Portable Rumble Strips	11/17/15	NHSX-065-6(58)--3H-42 STPN-057-1(27)--2J-42
SP-150016	Lucas	Temporary Portable Rumble Strips	11/17/15	HSIPX-014-2(36)--3L-59
SP-150016	Marion	Temporary Portable Rumble Strips	11/17/15	HSIPX-014-3(49)--3L-63
SP-150017	Statewide	On-Call Contracting for High Tension Cable Guardrail Repair	11/17/15	IMN-000-S(576)0--0E-00
SP-150018	Cass	Work on Railroad Right-of-Way (Iowa Interstate Railroad)	11/17/15	MP-148-4(706)50--76-15
SP-150019	Johnson	Work on Railroad Right-of-Way (Cedar Rapids and Iowa City Railway)	11/17/15	IMN-380-6(286)7--0E-52 IMN-380-6(288)8--0E-52
SP-150020	Jackson	Work on Railroad Right-of-Way (Dakota, Minnesota & Eastern Railroad)	11/17/15	MP-052-6(710)15--76-49
SP-150021	Polk	Expanded Polystyrene Fill	12/15/15	IN-080-3(207)128--15-77
SP-150022	Polk	Geomembrane Over Expanded Polystyrene Fill	12/15/15	IN-080-3(207)128--15-77
SP-150023	Polk	Mineral Silicate Paint For Concrete	12/15/15	NHS-080-3(198)128--11-77
SP-150027a	Pottawattamie	Drilled-In Soldier Pile and Lagging Wall	10/27/15	IM-NHS-080-1(462)4--03-78
SP-150039	Madison	Permanent Drilled-In Soldier Pile and Lagging Wall	12/15/15	ER-169-3(46)--28-61
SP-152002	Black Hawk	Insurance Requirements	12/15/15	BROS-C007(138)--8J-07
SP-154002	Adair	Colored Sealer Coating for Structural Concrete	11/17/15	BHM-0022(603)--8K-01
SP-154003	Adair	Work on Railroad Right-Of-Way (Iowa Interstate Railroad)	11/17/15	BHM-0022(603)--8K-01
SP-156001	Scott	Cement Treated Subgrade	11/17/15	STP-U-1827(674)--70-82
SP-156002	Scott	Sandblast Patterning On Aluminum Panels	11/17/15	STP-U-1827(674)--70-82
SP-156003	Scott	Bioswale Complete	11/17/15	STP-U-1827(674)--70-82
SP-156006	Clinton	Vibration Monitoring To Protect Historic Structures	12/15/15	STP-U-1415(625)--70-23
SP-156009	Johnson	Traffic Signalization	12/15/15	STP-A-5557(619)--86-52
SP-156014	Johnson	Water Distribution Systems	12/15/15	STP-A-5557(619)--86-52
SP-156015	Johnson	Perennial Plants	12/15/15	STP-A-5557(619)--86-52
SP-157001	Dubuque	Decorative Aluminum Guard Railing	11/17/15	TAP-U-2100(683)--8I-31
SP-157002	Dubuque	Exterior Stone Cladding	11/17/15	TAP-U-2100(683)--8I-31
SP-157003	Dubuque	Permeable Pavement	11/17/15	TAP-U-2100(683)--8I-31
SP-157004	Dubuque	Nutrient Separating Baffle Box	11/17/15	TAP-U-2100(683)--8I-31
SP-157005	Dubuque	Electrical System	11/17/15	TAP-U-2100(683)--8I-31
SP-157006	Dubuque	Overlook Roof System	11/17/15	TAP-U-2100(683)--8I-31
SP-150025	Woodbury	Terra Cotta Ornamental Panels	12/22/15	IM-NHS-029-6(206)147--03-97
SP-150028	Woodbury	Medium Voltage Cable	12/22/15	IM-NHS-029-7(46)149--03-97
SP-150029	Woodbury	Emergency Action Plan	12/22/15	IM-NHS-029-7(46)149--03-97 IM-NHS-029-7(49)149--03-97
SP-150030	Woodbury	Intermediate Foundation Improvements	12/22/15	IM-NHS-029-7(46)149--03-97 IM-NHS-029-7(49)149--03-97
SP-150031	Woodbury	Integral Thin Veneer Brick for Structural Concrete	12/22/15	IM-NHS-029-6(201)147--03-97 IM-NHS-029-6(203)147--03-97 IM-NHS-029-6(205)148--03-97 IM-NHS-029-6(206)147--03-97 IM-NHS-029-7(40)149--03-97 IM-NHS-029-7(46)149--03-97 IM-NHS-029-7(49)149--03-97
SP-150032	Woodbury	Colored Concrete Finishing	12/22/15	IM-NHS-029-7(46)149--03-97 IM-NHS-029-7(49)149--03-97
SP-150033	Woodbury	Wetland Plugs	12/22/15	IM-NHS-029-7(46)149--03-97
SP-150034	Woodbury	Cold Spray-Applied Elastomer Waterproofing Membrane	12/22/15	IM-NHS-029-7(49)149--03-97
SP-150035	Woodbury	Vibration Monitoring	12/22/15	IM-NHS-029-7(49)149--03-97
SP-150036	Woodbury	Expanded Polystyrene Fill	12/22/15	IM-NHS-029-7(49)149--03-97
SP-150037	Woodbury	Geomembrane Over Expanded Polystyrene Fill	12/22/15	IM-NHS-029-7(49)149--03-97
SP-150038	Woodbury	Traffic Signalization	12/22/15	IM-NHS-029-7(49)149--03-97
SP-150040	Woodbury	Exterior LED Lighting	12/22/15	IM-NHS-029-7(49)149--03-97
SP-150041	Woodbury	Corrosion Protective Lining	12/22/15	IM-NHS-029-7(49)149--03-97
SP-150016	Mahaska	Temporary Portable Rumble Strips	11/17/15	NHSX-092-7(47)--3H-62 NHSX-092-7(48)--3H-62
SP-150016	Harrison	Temporary Portable Rumble Strips	11/17/15	NHSX-030-1(153)--3H-43
SP-150043	Hamilton	Bridge Deck Overlay Shrinkage Research Project	01/20/16	BRFN-020-4(51)--39-40
SP-150044	Clinton	Work on Railroad Right-of-Way (Dakota, Minnesota & Eastern Railroad)	01/20/16	BRFN-136-1(67)--39-23
SP-150045	Scott	Work on Railroad Right-of-Way (Dakota, Minnesota & Eastern Railroad)	01/20/16	IMN-074-1(211)5--0E-82
SP-150046	Dubuque	Work on Railroad Right-of-Way (BNSF Railway)	01/20/16	BRFN-020-9(213)--39-31 BRFN-061-8(130)--39-31
SP-150047	Linn	Work on Railroad Right-of-Way (Iowa Northern Railroad)	01/20/16	NHSX-100-1(51)--3H-57
SP-150066	Linn	Paver Mounted Infrared Temperature Equipment for Thermal Profiles	01/20/16	NHSX-100-1(51)--3H-57
SP-150067	Linn	Roller Mapping of Asphalt Mixture Compaction	01/20/16	NHSX-100-1(51)--3H-57
SP-156010	Linn	Testing and Quality Control	01/20/16	STP-A-1187(771)--86-57
SP-156011	Linn	Water Mains	01/20/16	STP-A-1187(771)--86-57
SP-156012	Linn	Sanitary Sewers	01/20/16	STP-A-1187(771)--86-57
SP-156013	Linn	Seeding Requirements	01/20/16	STP-A-1187(771)--86-57
SP-156016	Linn	Insurance Requirements	01/20/16	STP-U-1187(703)--70-57
SP-156017	Linn	Seeding Requirements	01/20/16	STP-U-1187(703)--70-57
SP-156018	Linn	Traffic Signalization	01/20/16	STP-U-1187(703)--70-57
SP-156023	Clinton	Bituminous Fog Seal Containing Gilsonite (Pavement)	01/20/16	FM-C023(101)--55-23
SP-156024	Linn	Fiber Optic Cabling	01/20/16	STP-A-1187(771)--86-57
SP-156025	Linn	Insurance Requirements	01/20/16	STP-A-1187(771)--86-57
SP-156026	Linn	Soil Nail Wall System	01/20/16	STP-A-1187(771)--86-57
SP-156027	Linn	Traffic Signalization	01/20/16	STP-A-1187(771)--86-57
SP-157008	Polk	Tree Protection	01/20/16	FLAP-1945(822)—7L-77
SP-150048	Jones	Erosion Control System	02/16/16	BRFN-136-2(27)--39-53
SP-150049	Polk	Fiber Optic Network	02/16/16	STP-A-141-7(46)--86-77
SP-150060	Ida	Hot Dip Galvanizing for Structural Steel	02/16/16	NHSN-020-2(140)--2R-47
SP-150062	Ida	Conformity with and Coordination of the Contract Documents	02/16/16	NHSN-020-2(103)--2R-47
SP-150063	Johnson	Work on Railroad Right-of-Way (Cedar Rapids and Iowa City Railway)	02/16/16	MBIN-080-6(513)242--0M-52
SP-150064	Linn	Work on Railroad Right-of-Way (Cedar Rapids and Iowa City (CIC) Railway)	02/16/16	IMN-380-6(274)17--0E-57
SP-150065	Madison	Temporary Portable Rumble Strips	02/16/16	HSIPX-092-4(27)--3L-61
SP-150071	Des Moines	Work on Railroad Right-of-Way (Burlington Junction Railway)	02/16/16	BRFN-034-9(204)--39-29
SP-150080	Pottawattamie	Aesthetic Treatment of MSE Retaining Wall Concrete Panels	04/19/16	IM-NHS-080-1(459)3--03-78
SP-150081	Pottawattamie	Alternate Borrow Areas (Loess Hills)	04/19/16	IM-NHS-080-1(459)3--03-78
SP-150082	Pottawattamie	Work on Railroad Right-of-Way (BNSF Railway)	04/19/16	IM-NHS-080-1(371)3--03-78 IM-NHS-080-1(384)4--03-78 IM-NHS-080-1(459)3--03-78 IM-NHS-080-1(460)3--03-78 IM-NHS-080-1(461)3--03-78 NHSN-192-1(24)--2R-78 NHSN-192-1(25)--2R-78
SP-150083	Pottawattamie	Work on Railroad Right-of-Way (CBEC Railway)	04/19/16	IM-NHS-080-1(371)3--03-78 IM-NHS-080-1(384)4--03-78 IM-NHS-080-1(459)3--03-78 IM-NHS-080-1(460)3--03-78 IM-NHS-080-1(461)3--03-78 NHSN-192-1(24)--2R-78 NHSN-192-1(25)--2R-78
SP-150084	Pottawattamie	Work on Railroad Right-of-Way (Iowa Interstate Railroad)	04/19/16	IM-NHS-080-1(371)3--03-78 IM-NHS-080-1(384)4--03-78 IM-NHS-080-1(459)3--03-78 IM-NHS-080-1(460)3--03-78 IM-NHS-080-1(461)3--03-78 NHSN-192-1(24)--2R-78 NHSN-192-1(25)--2R-78
SP-150085	Pottawattamie	E-builder	04/19/16	IM-NHS-080-1(459)3--03-78 IM-NHS-080-1(460)3--03-78 IM-NHS-080-1(461)3--03-78 NHSN-192-1(24)--2R-78 NHSN-192-1(25)--2R-78
SP-150086	Pottawattamie	MSE Wall with Lightweight Foamed Concrete Fill	04/19/16	IM-NHS-080-1(459)3--03-78
SP-150087	Pottawattamie	Progress Scheduling	04/19/16	IM-NHS-080-1(371)3--03-78 IM-NHS-080-1(384)4--03-78 IM-NHS-080-1(459)3--03-78 IM-NHS-080-1(460)3--03-78 IM-NHS-080-1(461)3--03-78 NHSN-192-1(24)--2R-78 NHSN-192-1(25)--2R-78
SP-150088	Pottawattamie	Instrumentation and Monitoring	04/19/16	IM-NHS-080-1(459)3--03-78
SP-150089a	Pottawattamie	Ground Improvement with Rigid Inclusions	04/19/16	IM-NHS-080-1(459)3--03-78
SP-150090	Pottawattamie	ITS Infrastructure Installation	04/19/16	IM-NHS-080-1(461)3--03-78
SP-150091	Pottawattamie	Traffic Signalization	04/19/16	NHSN-192-1(25)--2R-78
SP-150093	Polk	Colored Sealer Repainting	04/19/16	MBIN-235-1(513)9--0M-77
SP-150094	Pottawattamie	Dewatering	04/19/16	IM-NHS-080-1(459)3--03-78
SP-150095	Pottawattamie	Railroad Signals	04/19/16	NHSN-192-1(25)--2R-78
SP-152003	Cerro Gordo	Fly Ash Treated Subgrade for Soil Stabilization	02/16/16	STP-S-C017(71)--5E-17
SP-152004	Clayton	Concrete Steps with Handrail	04/19/16	STP-U-2835(601)--70-22
SP-152006	Cerro Gordo	Work on Railroad Right-of-Way (Iowa Traction Railway)	02/16/16	STP-S-C017(71)--5E-17
SP-156022	Scott	Work on Railroad Right-of-Way (Iowa Interstate Railroad)	02/16/16	FM-C082(56)--55-82
SP-156029	Scott	Test Method for Determination of Density of Bituminous Concrete In-Place by the Nuclear Method	02/16/16	FM-C082(56)--55-82
SP-157009	Emmet	Work on Railroad Right-of-Way (Union Pacific Railroad)	02/16/16	TAP-U-2417(605)--8I-32
SP-150068	Linn	Beam End Galvanic Corrosion Protection	03/15/16	MBIN-380-6(552)20--0M-57
SP-150069	Linn	Galvanic Corrosion Protection System	03/15/16	MBIN-380-6(552)20--0M-57
SP-150070	Clarke Decatur Lucas Sioux	Temporary Portable Rumble Strips	03/15/16	STPN-069-2(22)--2J-20 STPN-069-1(47)--2J-27 NHSN-034-6(93)--2R-59 STPN-010-1(80)--2J-84
SP-150074	Allamakee	Work on Railroad Right-of-Way (Dakota, Minnesota & Eastern Railroad)	03/15/16	BRFN-009-9(65)--39-03
SP-150075	Clayton	Work on Railroad Right-of-Way (Dakota, Minnesota & Eastern Railroad)	03/15/16	BRFN-018-9(100)--39-22
SP-150076	Muscatine	Work on Railroad Right-of-Way (Dakota, Minnesota & Eastern Railroad)	03/15/16	BRFN-092-9(140)--39-70
SP-150077	Plymouth	Work on Railroad Right-of-Way (BNSF Railway)	03/15/16	STPN-003-1(94)--2J-75
SP-150078	Pottawattamie	Work on Railroad Right-of-Way (BNSF Railway)	03/15/16	IMN-080-1(414)0--0E-78
SP-150079	Winneshiek	Work on Railroad Right-of-Way (Dakota, Minnesota & Eastern Railroad)	03/15/16	NHSN-052-5(41)--2R-96
SP-150092	Black Hawk	Work on Railroad Right-of-Way (Iowa Northern Railroad)	03/15/16	NHSN-218-7(231)--2R-07
SP-150096	Linn	Integral Thin Veneer Brick for Structural Concrete	05/17/16	NHSX-100-1(93)--3H-57 NHSX-100-1(94)--3H-57
SP-150097	Linn	Cathodic Protection System	05/17/16	NHSX-100-1(105)--3H-57
SP-150098	Linn	Transmission Main Hot Taps	05/17/16	NHSX-100-1(105)--3H-57
SP-150099	Linn	Water Mains	05/17/16	NHSX-100-1(105)--3H-57
SP-150100	Linn	Vibration Monitoring to Protect Historic Structures	03/15/16	NHSX-100-1(105)--3H-57
SP-150101b	Winneshiek	Vibration Monitoring to Protect Historic Structures	03/15/16	NHSN-052-5(41)--2R-96
SP-150110	Cedar	Digital Signatures	05/17/16	IMN-080-8(300)266--0E-16
SP-151001	Polk	Traffic Signalization	05/17/16	STP-U-8260(641)--70-77
SP-152005	Black Hawk	Insurance Requirements	03/15/16	FM-C007(139)--55-07 FM-C007(140)--55-07
SP-153002	Woodbury	Integral Thin Veneer Brick for Structural Concrete	01/20/16	BROS-7057(682)--8J-97
SP-154004	Pottawattamie	Colored Concrete Median Surfacing	03/15/16	STP-A-1642(669)--86-78
SP-154005	Adams	Work on Railroad Right-of-Way (BNSF Railway)	05/17/16	FM-C002(70)--55-02
SP-155001	Marion	Work on Railroad Right-of-Way (Norfolk Southern)	05/17/16	BROS-C063(119)--5F-63
SP-155002	Marion	Work on Railroad Right-of-Way (BNSF Railway)	05/17/16	BROS-C063(119)--5F-63
SP-155003	Wapello	Work on Railroad Right-of-Way (BNSF Railway)	05/17/16	STP-S-C090(72)--5E-90
SP-156007	Linn	Water Main	03/15/16	BROS-1187(767)--8J-57
SP-156008	Linn	Insurance Requirements	03/15/16	BROS-1187(767)--8J-57
SP-156028	Linn	Seeding Requirements	03/15/16	BROS-1187(767)--8J-57
SP-156030	Johnson	Erection of Concrete Arch Spans	04/19/16	HDP-3715(652)--71-52
SP-156031	Johnson	Hanger Assembly	04/19/16	HDP-3715(652)--71-52
SP-156032	Johnson	Intermediate Foundation Improvements	04/19/16	HDP-3715(652)--71-52
SP-156033	Johnson	MSE Wall Stone Backfill	04/19/16	HDP-3715(652)--71-52
SP-156034	Johnson	Post Tensioning	04/19/16	HDP-3715(652)--71-52
SP-156035	Johnson	Sanitary and Storm Sewer Pipe Structures Materails	04/19/16	HDP-3715(652)--71-52
SP-156036	Johnson	Temporary Traffic Signalization	04/19/16	HDP-3715(652)--71-52
SP-156038	Johnson	Traffic Signalization	04/19/16	HDP-3715(652)--71-52
SP-156040	Johnson	Cathodic Protection System	04/19/16	HDP-3715(652)--71-52
SP-156041	Johnson	Asbestos Abatement	04/19/16	HDP-3715(652)--71-52
SP-156042a	Johnson	Water Main and Appurtenances	04/19/16	HDP-3715(652)--71-52
SP-156043	Johnson	Telecommunications Outside Plant Equipment and Materials	04/19/16	HDP-3715(652)--71-52
SP-156044	Johnson	Aesthetic Lighting	04/19/16	HDP-3715(652)--71-52
SP-156045a	Johnson	Pre-insulated Water Main	04/19/16	HDP-3715(652)--71-52
SP-157007	Cerro Gordo	Work on Railroad Right-of-Way (Iowa Traction Railway)	03/15/16	STP-E-4822(632)--8V-17
SP-150016	Mahaska	Temporary Portable Rumble Strips	11/17/15	NHSX-092-7(47)--3H-62 NHSX-092-7(48)--3H-62
SP-150016	Mahaska	Temporary Portable Rumble Strips	11/17/15	NHSX-092-7(47)--3H-62 NHSX-092-7(48)--3H-62
SP-150042	Woodbury	Construction or Maintenance Work on Railroad Right-of-Way (Chicago, Central, & Pacific Railroad Company and Cedar River Railroad Company)	06/21/16	BRF-376-1(6)--38-97
SP-150102	Black Hawk	Traffic Signalization	06/21/16	STPN-021-6(10)--2J-07 TSF-021-6(8)--92-07 UST-021-6(9)--4A-07
SP-150109	Dubuque	Street Light and Traffic Signals	06/21/16	NHSX-032-1(37)--3H-31
SP-150111	Greene	Anti-Graffiti Coating	06/21/16	BRF-030-3(43)--38-37
SP-150112	Greene	Cast Stone Panels	06/21/16	BRF-030-3(43)--38-37
SP-150113	Greene	Mineral Silicate Paint for Concrete	06/21/16	BRF-030-3(43)--38-37
SP-150114	Woodbury	Work on Railroad Right-of-Way (BNSF Railway)	06/21/16	BRF-376-1(6)--38-97
SP-154004	Pottawattamie	Colored Concrete Median Surfacing	03/15/16	STP-A-1642(669)--86-78
SP-157013	Linn	Insurance Requirements	06/21/16	EDP-1187(778)--7Y-57 TAP-U-1187(783)--8I-57
SP-157014	Linn	Seeding Requirements	06/21/16	EDP-1187(778)--7Y-57 TAP-U-1187(783)--8I-57
SP-150103	Benton	Digital Signatures	04/19/16	BRFN-150-2(15)--39-06
SP-150104	Linn	Traffic Signalization	06/21/16	NHSX-U-922-0(29)--8S-57
SP-150105	Linn	Insurance Requirements	06/21/16	NHSX-U-922-0(29)--8S-57
SP-150106	Linn	Seeding Requirements	06/21/16	NHSX-U-922-0(29)--8S-57
SP-150107	Linn	Testing and Quality Control	06/21/16	NHSX-U-922-0(29)--8S-57
SP-150108	Linn	Water Mains	06/21/16	NHSX-U-922-0(29)--8S-57
SP-150109	Dubuque	Street Lights and Traffic Signals	06/21/16	NHSX-032-1(38)--3H-31
SP-150115	Dubuque	Construction of Shale and Soft Rock Embankments	07/19/16	NHSX-032-1(25)--3H-31 NHSX-032-1(38)--3H-31
SP-150118	Woodbury	Traffic Signalization	07/19/16	IMN-029-6(268)141--0E-97
SP-150120	Polk	ITS Infrastructure Installation	07/19/16	ITS-141-7(53)--25-77
SP-150122	Louisa	Temporary Portable Rumble Strips	07/19/16	HSIPX-061-3(59)--3L-58
SP-150123	Adair	On-Call Contracting for High Tension Cable Guardrail Repair	07/19/16	IMN-080-2(243)73--0E-01
SP-152007	Black Hawk	Insurance Requirements	07/19/16	BHS-C007(137)--63-07
SP-150119	Linn	Integral Thin Veneer Brick for Structural Concretetd	08/16/16	NHSX-100-1(41)--3H-57 NHSX-100-1(88)--3H-57 NHSX-100-1(89)--3H-57 NHSX-100-1(90)--3H-57
SP-150121	Polk	Water Main	08/16/16	IM-035-4(161)87--13-77
SP-154007	Fremont	Work on Railroad Right-of-Way (BNSF Railway)	08/16/16	FM-C036(73)--55-36
SP-155005	Davis	Vibration Monitoring to Protect Historic Structures	08/16/16	STP-S-C026(78)--5E-26
SP-157015	Polk	Traffic Signalization	08/16/16	STP-A-1945(823)--86-77
SP-150124	Story	Conformity With and Coordination of the Contract Documents	09/20/16	IM-035-4(182)112--13-85
SP-150125	Ida	Conformity With and Coordination of the Contract Documents	09/20/16	NHSN-020-2(108)--2R-47
SP-150126a	Story	Aesthetic Treatment of MSE Retaining Wall Concrete Panels	09/20/16	IM-035-4(182)112--13-85
SP-150127	Story	Soil Nail Wall System	09/20/16	IM-035-4(182)112--13-85
SP-150128	Decatur	On-Call Contracting for High Tension Cable Guardrail Repair	09/20/16	IMN-035-1(162)0--0E-27
SP-150129	Jefferson	Temporary Portable Rumble Strips	09/20/16	HSIPX-001-2(33)--3L-51 NHSX-001-2(31)--3H-51
SP-150130	Story	Integral Thin Veneer Brick for Structural Concrete	09/20/16	IM-035-4(183)112--13-85
SP-157016a	Polk	Traffic Signalization	09/20/16	STP-A-1945(824)--86-77
SP-157018	Polk	Tree Protection	09/20/16	STP-A-1945(824)--86-77
SP-150131	Statewide	On-Call Contracting for High Tension Cable Guardrail Repair	10/18/16	IMN-000-S(572)0--0E-00
SP-150132	Black Hawk	Multi-Layer Polymer Concrete Overlay	10/18/16	IMN-380-7(122)68--0E-07
SP-150142	Polk	Temporary Traffic Signalization	10/18/16	NHSX-141-7(49)--3H-77
SP-150143a	Polk	Temporary Traffic Signalization	10/18/16	NHSX-141-7(49)--3H-77
SP-150144	Wayne	Temporary Portable Rumble Strips	10/18/16	HSIPX-065-1(31)--3L-93
SP-150147	Woodbury	Conformity With and Coordination of the Contract Documents	10/18/16	NHSX-020-1(118)--3H-97
SP-154006a	Pottawattamie	Traffic Signalization	08/16/16	STP-A-1642(668)--86-78
SP-154008	Adams	Work on Railraod Right-of-Way (BNSF)	10/18/16	BRS-C002(55)--60-02
SP-154009a	Dallas	Traffic Signalization	02/21/17	STP-U-8177(619)--70-25
SP-154013a	Dallas	Electrical System for Stormwater Pumps	02/21/17	STP-U-8177(619)--70-25
SP-150133	Pottawattamie	ITS Infrastructure Installation	11/15/16	IM-NHS-080-1(393)0--03-78
SP-150134	Pottawattamie	Alternate Borrow Areas (Loess Hills)	11/15/16	IM-NHS-080-1(392)0--03-78
SP-150135	Pottawattamie	E-Builder	11/15/16	IM-029-3(82)52--13-78 IM-029-3(83)52--13-78 IM-NHS-080-1(392)0--03-78 IM-NHS-080-1(393)0--03-78 IM-NHS-080-1(394)0--03-78 IM-NHS-080-1(396)2--03-78
SP-150136	Pottawattamie	Excavation for Structures in Levee Critical Area	11/15/16	IM-NHS-080-1(392)0--03-78 IM-NHS-080-1(393)0--03-78 IM-NHS-080-1(394)0--03-78
SP-150137	Pottawattamie	Emergency Action Plan	11/15/16	IM-029-3(82)52--13-78 IM-029-3(83)52--13-78 IM-NHS-080-1(392)0--03-78 IM-NHS-080-1(393)0--03-78 IM-NHS-080-1(394)0--03-78 IM-NHS-080-1(396)2--03-78
SP-150138	Pottawattamie	Dewatering	11/15/16	IM-029-3(83)52--13-78
SP-150139a	Pottawattamie	Progress Scheduling	11/15/16	IM-NHS-080-1(392)0--03-78 IM-NHS-080-1(393)0--03-78 IM-NHS-080-1(394)0--03-78 IM-NHS-080-1(396)0--03-78 IM-029-3(82)52--13-78 IM-029-3(83)52--13-78
SP-150140	Pottawattamie	Excavation for Structures in Levee Critical Area	11/15/16	IM-029-3(83)52--13-78
SP-150141	Pottawattamie	Excavation for Structures in Levee Critical Area	11/15/16	IM-NHS-080-1(396)2--03-78
SP-150145	Pottawattamie	Post-Tensioning Tendons	11/15/16	IM-029-3(83)52--13-78
SP-150146	Pottawattamie	Shrinkage Compensating Structural Concrete	11/15/16	IM-029-3(83)52--13-78
SP-150149	Pottawattamie	Levee Construction	11/15/16	IM-NHS-080-1(392)0--03-78
SP-150150	Scott	Traffic Signalization	11/15/16	STP-U-006-9(80)--70-82
SP-150151	Scott	Safety Rail	11/15/16	STP-U-006-9(80)--70-82
SP-150154	Wayne	Temporary Portable Rumble Strips	11/15/16	HSIPX-002-6(45)--3L-93
SP-150155	Black Hawk	Work on Railroad Right-of-Way (Iowa Northern Railroad)	11/15/16	NHSN-218-7(232)--2R-07
SP-150156	Johnson	Work on Railroad Right-of-Way (Cedar Rapids and Iowa City Railway)	11/15/16	IMN-380-6(287)7--0E-52 IMN-380-6(289)8--0E-52
SP-150163	Pottawattamie	Lane Rental	11/15/16	IM-029-3(82)52--13-78 IM-029-3(83)52--13-78 IM-NHS-080-1(392)0--03-78 IM-NHS-080-1(393)0--03-78 IM-NHS-080-1(394)0--03-78 IM-NHS-080-1(396)2--03-78
SP-151004	Greene	Aesthetic Treatment of Concrete Barrier	11/15/16	FM-C037(51)--55-37
SP-151005	Greene	Cast Stone Panels	11/15/16	FM-C037(51)--55-37
SP-151006	Greene	Mineral Silicate Paint for Concrete	11/15/16	FM-C037(51)--55-37
SP-151007	Polk	Maintenance Work on Railroad Easement within City Right-of-Way (Siegwerk USA, Co.)	11/15/16	STP-U-1945(796)--70-77
SP-150016	Monona	Temporary Portable Rumble Strips	11/17/15	STPN-141-2(60)--2J-67
SP-150148	Black Hawk	Colored Portland Cement Concrete	12/20/16	NHSX-063-6(78)--3H-07
SP-150152	Black Hawk	Combination Coating - Galvanized-Powder Top Coat	12/20/16	NHSX-063-6(91)--3H-07
SP-150153a	Black Hawk	Traffic Signalization	12/20/16	NHSX-063-6(91)--3H-07
SP-150158	Black Hawk	Brick Pavers	12/20/16	NHSX-063-6(78)--3H-07
SP-150159	Black Hawk	Vibration Monitoring to Protect Historic Structures	12/20/16	NHSX-063-6(78)--3H-07
SP-150160a	Black Hawk	Storm Sewer Pump Station	12/20/16	NHSX-063-6(78)--3H-07
SP-150161	Lucas	Temporary Detour Bridge	12/20/16	BRFN-034-6(79)--39-59
SP-150162	Linn	Integral Thin Veneer Brick for Structural Concrete	12/20/16	NHSX-030-7(172)--3H-57 NHSX-030-7(173)--3H-57 NHSX-030-7(176)--3H-57
SP-150164	Polk	Traffic Signalization	12/20/16	NHSX-160-1(13)--3H-77
SP-150166	Warren	Speed Feedback Trailers	12/20/16	IM-NHS-035-2(378)54--03-91
SP-150167	Warren	Traffic Monitoring with Incident Response and Traffic Queue Protection and Response	12/20/16	IM-NHS-035-2(378)54--03-91
SP-150165	Des Moines	Application of Concrete Coatings	01/18/17	BRFN-034-9(217)--39-29
SP-150174	O'Brien	Temporary Portable Rumble Strips	01/18/17	NHSN-018-2(114)--2R-71
SP-150184	Story	Conformity With and Coordination of the Contract Documents	01/18/17	IM-NHS-035-4(208)109--03-85
SP-150185	Des Moines	Work on Railroad Right-of-Way (Burlington Junction Railway)	01/18/17	BRFN-034-9(217)--39-29
SP-150186	Polk	Work on Railroad Right-of-Way (Iowa Interstate Railroad)	01/18/17	HSIPX-006-4(165)--3L-77
SP-150188	Polk	Work on Railroad Right-of-Way (Iowa Interstate Railroad)	01/18/17	MB-163-1(500)4--77-77
SP-150189	Dubuque	Work on Railroad Right-of-Way (BNSF Railway)	01/18/17	BRFN-020-9(216)--39-31 BRFN-061-8(133)--39-31
SP-150190	Des Moines	Work on Railroad Right-of-Way (Burlington Junction Railway)	02/21/17	BRFN-034-9(208)--39-29
SP-150191	Linn	Work on Railroad Right-of-Way (Iowa Northern Railroad)	02/21/17	NHSN-100-1(72)--2R-57
SP-150192	Polk	Work on Railroad Right-of-Way (Iowa Interstate Railroad)	02/21/17	MP-028-1(711)12--76-77
SP-150193	Pottawattamie	Work on Railroad Right-of-Way (BNSF Railway)	02/21/17	IMX-680-2(161)20--02-78
SP-150194	Polk	ITS Infrastructure Relocation	02/21/17	ITS-035-4(239)--25-77
SP-150195	Fayette	Vibration Monitoring to Protect Historic Structures	02/21/17	NHSN-018-8(42)--2R-33
SP-150196	Bremer	Vibration Monitoring to Protect Historic Structures	02/21/17	NHSN-003-6(63)--2R-09
SP-150221	Decatur	Speed Feedback Trailer	02/21/17	IMN-035-1(172)0--0E-27
SP-150222	Bremer Carroll Clay Clinton Jackson Johnson Keokuk Keokuk Keokuk Lee Marshall Osceola Poweshiek Van Buren	Temporary Portable Rumble Strips	02/21/17	HSIPX-003-6(64)--3L-09 MP-030-3(712)83--76-14 STPN-010-3(15)--2J-21 HSIPX-067-2(64)--3L-23 HSIPX-064-2(57)--3L-49 NHSN-001-5(115)--2R-52 NHSN-001-3(4)--2R-54 NHSN-092-8(34)--2R-54 STPN-149-1(74)--2J-54 STPN-016-4(27)--2J-56 NHSN-330-2(91)--2R-64 MP-009-3(701)42--76-72 MP-006-1(711)186--76-79 STPN-002-9(31)--2J-89
SP-150223	Statewide	On-Call Contracting for High Tension Cable Guardrail Repair	02/21/17	IMN-000-S(577)0--0E-00
SP-150226	Pottawattamie	Fiber Optic Relocation	02/21/17	IMN-029-3(198)55--0E-78
SP-150227	Pottawattamie	Excavation for Structures in Levee Critical Area	02/21/17	IMN-029-3(198)55--0E-78
SP-150228	Pottawattamie	Emergency Action Plan	02/21/17	IMN-029-3(198)55--0E-78
SP-150229	Pottawattamie	Dewatering	02/21/17	IMN-029-3(198)55--0E-78
SP-150230	Pottawattamie	Alternate Borrow Areas (Loess Hills)	02/21/17	IMN-029-3(198)55--0E-78
SP-150231	Plymouth	Construction or Maintenance Work on Railroad Right-of-Way (Chicago, Central, & Pacific Railroad Company, and Cedar River Railroad Company)	02/21/17	NHSN-075-2(92)--2R-75
SP-150236	Decatur	Colored Portland Cement Concrete	12/20/16	STPN-069-1(42)--2J-27
SP-150250	Dubuque	Construction of Shale and Soft Rock Embankments	03/21/17	NHSX-032-1(36)--3H-31
SP-150251a	Decatur	Lane Rental	02/21/17	IMN-035-1(144)0--0E-27 IMN-035-1(172)0--0E-27
SP-150252a	Linn	Integral Thin Veneer Brick for Structural Concrete	02/21/17	NHSX-030-7(174)--3H-57
SP-150254	Pottawattamie	Work on Railroad Right-of-Way (BNSF Railway)	03/21/17	IMN-080-1(418)0--0E-78
SP-150256	Iowa	Work on Railroad Right-of-Way (Iowa Interstate Railroad)	04/18/17	MP-151-6(708)0--76-48
SP-150257	Iowa	Work on Railroad Right-of-Way (Iowa Interstate Railroad)	04/18/17	MP-212-6(704)12--76-48
SP-150258	Black Hawk	Work on Railroad Right-of-Way (Iowa Northern Railroad)	04/18/17	MBIN-380-2(509)71--0M-07
SP-155008	Polk	Vibration Monitoring to Protect Historic Structures	02/21/17	STP-U-4040(608)--70-63
SP-155009	Marion	Work on Railroad Right-of-Way (BNSF Railway)	02/21/17	STP-S-C063(125)--5E-63
SP-151002a	Polk	Traffic Signalization	11/15/16	STP-U-1945(796)--70-77
SP-151010a	Polk	Traffic Signalization	02/21/17	TAP-T-1945(832)--8V-77
SP-152009	Black Hawk	Insurance Provisions	03/21/17	BROS-C007(142)--8J-07 FM-C007(146)--55-07 STP-S-C007(143)--5E-07 STP-S-C007(144)--5E-07
SP-152012	Floyd	Work on Railroad Right-of-Way (Iowa Northern Railroad)	03/21/17	FM-C034(97)--55-34
SP-155004	Decatur	Full Depth Reclamation with Cement Stabilization	07/19/16	FM-C027(62)--55-27
SP-155010	Wapello	Vibration Monitoring	04/18/17	STP-U-5825(643)--70-90
SP-156057	Clinton	Bituminous Fog Seal Containing Gilsonite (Pavement)	04/18/17	FM-C023(105)--55-23
SP-157011	Polk	Manhole Adjustments	03/21/17	STP-E-0132(619)--8V-77
SP-157012	Polk	Work on Railroad Right-Of-Way (Iowa Interstate Railroad)	03/21/17	STP-E-0132(619)--8V-77
SP-157020	Scott	Traffic Signal Interconnect	03/21/17	STP-A-1827(669)--86-82 STP-A-1827(670)--86-82 STP-A-1827(675)--86-82
SP-150168	Scott	Lighting	04/25/17	IM-NHS-074-1(199)5--03-82
SP-150169	Scott	Anti-Graffiti Coating	04/25/17	IM-NHS-074-1(197)5--03-82 IM-NHS-074-1(198)5--03-82 IM-NHS-074-1(199)5--03-82
SP-150170	Scott	High Performance Self Consolidating Concrete	04/25/17	IM-NHS-074-1(197)5--03-82 IM-NHS-074-1(198)5--03-82 IM-NHS-074-1(199)5--03-82
SP-150171a	Scott	ITS Infrastructure Installation	04/25/17	IM-NHS-074-1(199)5--03-82
SP-150172	Scott	Fluoropolymer Paint for Structural Steel	04/25/17	IM-NHS-074-1(197)5--03-82 IM-NHS-074-1(198)5--03-82 IM-NHS-074-1(199)5--03-82
SP-150173a	Scott	Environmental Protection	04/25/17	IM-NHS-074-1(197)5--03-82 IM-NHS-074-1(198)5--03-82 IM-NHS-074-1(199)5--03-82 IM-NHS-074-1(260)1--03-82
SP-150175	Scott	Vibration Monitoring	04/25/17	IM-NHS-074-1(197)5--03-82
SP-150176	Scott	Lighting	04/25/17	IM-NHS-074-1(197)5--03-82
SP-150177a	Scott	ITS Infrastructure Installation	04/25/17	IM-NHS-074-1(197)5--03-82
SP-150178	Scott	Structural Health Monitoring and Instrumentation Coordination	04/25/17	IM-NHS-074-1(197)5--03-82
SP-150179b	Scott	Maintenance Water Line	04/25/17	IM-NHS-074-1(197)5--03-82 IM-NHS-074-1(198)5--03-82
SP-150180	Scott	Fiberglass Conduit	04/25/17	IM-NHS-074-1(197)5--03-82 IM-NHS-074-1(198)5--03-82
SP-150181b	Scott	Mussel Conservation	04/25/17	IM-NHS-074-1(197)5--03-82 IM-NHS-074-1(198)5--03-82
SP-150182	Scott	Maintenance of Navigation	04/25/17	IM-NHS-074-1(197)5--03-82 IM-NHS-074-1(198)5--03-82
SP-150183	Scott	Work in The Levee Buffer Zone	04/25/17	IM-NHS-074-1(197)5--03-82 IM-NHS-074-1(198)5--03-82 IM-NHS-074-1(199)5--03-82 IM-NHS-074-1(260)1--03-82
SP-150197a	Scott	Aerial Obstruction Beacon	04/25/17	IM-NHS-074-1(198)5--03-82
SP-150198	Scott	Arch Aesthetic Color Changing Lighting Control	04/25/17	IM-NHS-074-1(198)5--03-82
SP-150199a	Scott	Arch Rib Bearings	04/25/17	IM-NHS-074-1(198)5--03-82
SP-150200	Scott	Arch Rib Concrete	04/25/17	IM-NHS-074-1(198)5--03-82
SP-150201	Scott	Arch Rib Service Lighting	04/25/17	IM-NHS-074-1(198)5--03-82
SP-150202	Scott	Arch Rib Ventilation	04/25/17	IM-NHS-074-1(198)5--03-82
SP-150203	Scott	Bridge Electrical System	04/25/17	IM-NHS-074-1(198)5--03-82
SP-150204	Scott	Critical Integrally Colored Concrete Overlay	04/25/17	IM-NHS-074-1(198)5--03-82
SP-150205a	Scott	Deck Aero Mitigation	04/25/17	IM-NHS-074-1(198)5--03-82
SP-150206a	Scott	Erection Requirements	04/25/17	IM-NHS-074-1(198)5--03-82
SP-150207a	Scott	Construction Progress Schedule	04/25/17	IM-NHS-074-1(197)5--03-82 IM-NHS-074-1(198)5--03-82 IM-NHS-074-1(199)5--03-82 IM-NHS-074-1(260)1--03-82
SP-150208b	Scott	Furnish And Install Arch Rib Anchorage Assembly	04/25/17	IM-NHS-074-1(198)5--03-82
SP-150209	Scott	Glass Overlook	04/25/17	IM-NHS-074-1(198)5--03-82
SP-150210	Scott	Hanger Assembly	04/25/17	IM-NHS-074-1(198)5--03-82
SP-150211	Scott	Inspection Traveler	04/25/17	IM-NHS-074-1(198)5--03-82
SP-150212a	Scott	ITS Infrastructure Installation	04/25/17	IM-NHS-074-1(198)5--03-82
SP-150213	Scott	Lighting	04/25/17	IM-NHS-074-1(198)5--03-82
SP-150214	Scott	Navigational Lighting	04/25/17	IM-NHS-074-1(198)5--03-82
SP-150215a	Scott	Post-Tensioning of Arch Rib Bearings	04/25/17	IM-NHS-074-1(198)5--03-82
SP-150216a	Scott	Post-Tensioning of Wind Tongues and Longitudinal Restraints	04/25/17	IM-NHS-074-1(198)5--03-82
SP-150217	Scott	Post-Tensioning Tendons	04/25/17	IM-NHS-074-1(198)5--03-82
SP-150218a	Scott	Structural Health Monitoring and Instrumentation	04/25/17	IM-NHS-074-1(198)5--03-82
SP-150219b	Scott	Structural Steel	04/25/17	IM-NHS-074-1(198)5--03-82
SP-150220a	Scott	Wind Tongues And Longitudinal Restraints	04/25/17	IM-NHS-074-1(198)5--03-82
SP-150224	Scott	Vibration Monitoring	04/25/17	IM-NHS-074-1(260)1--03-82
SP-150232	Scott	Stage 2 Incentive/Disincentive	04/25/17	IM-NHS-074-1(197)5--03-82 IM-NHS-074-1(198)5--03-82 IM-NHS-074-1(199)5--03-82 IM-NHS-074-1(260)1--03-82
SP-150233	Scott	Stage 3 Incentive/Disincentive	04/25/17	IM-NHS-074-1(197)5--03-82 IM-NHS-074-1(198)5--03-82
SP-150234	Scott	Stage 2 Milestone Shared Bonus	04/25/17	IM-NHS-074-1(197)5--03-82 IM-NHS-074-1(198)5--03-82 IM-NHS-074-1(199)5--03-82 IM-NHS-074-1(260)1--03-82
SP-150235	Scott	Stage 3 Milestone Shared Bonus	04/25/17	IM-NHS-074-1(197)5--03-82 IM-NHS-074-1(198)5--03-82
SP-150253	Scott	Sanitary Sewer Temporary Bypass	04/25/17	IM-NHS-074-1(260)1--03-82
SP-150255	Warren	Temporary Portable Rumble Strips	05/16/17	HSIPX-092-5(52)--3L-91 MP-092-5(704)119--76-91
SP-150259	Polk	Colored Sealer Repainting	05/16/17	MBIN-235-1(514)8--0M-77
SP-150260	Johnson	ITS Infrastructure Work	05/16/17	ITS-380-6(343)2--25-52
SP-150261	Appanoose	Work on Railroad Right-of-Way (Iowa Southern Railway)	05/16/17	NHSN-002-7(50)--2R-04
SP-150262a	Scott	e-Builder	04/25/17	IM-NHS-074-1(197)5--03-82 IM-NHS-074-1(198)5--03-82 IM-NHS-074-1(199)5--03-82 IM-NHS-074-1(260)1--03-82
SP-150263a	Scott	High-Strength, Stainless Steel Bars for Post-Tensioned Concrete	04/25/17	IM-NHS-074-1(198)5--03-82
SP-156052	Scott	Sodding	05/16/17	STP-U-1827(672)--70-82
SP-156053	Scott	Colored Portland Cement Concrete	05/16/17	STP-U-1827(672)--70-82
SP-156054	Scott	Traffic Signal Installation	05/16/17	STP-U-1827(672)--70-82
SP-156055	Scott	Cement Treated Subgrade	05/16/17	STP-U-1827(672)--70-82
SP-156056	Scott	Bioswale Complete	05/16/17	STP-U-1827(672)--70-82
SP-157023	Polk	Water Main	05/16/17	TAP-T-C077(207)--8V-77
SP-157024	Polk	Manhole Adjustments	05/16/17	TAP-T-C077(207)--8V-77
SP-150225	Black Hawk	Anti-Graffiti Coating	06/20/17	NHSX-063-6(75)--3H-07 NHSX-063-6(92)--3H-07
SP-150237a	Black Hawk	Drilled-In Piles	03/21/17	NHSX-063-6(90)--3H-07
SP-150240c	Black Hawk	Groundwater Surpression System	03/21/17	NHSX-063-6(96)--3H-07
SP-150241	Black Hawk	Temporary Shoring	03/21/17	NHSX-063-6(96)--3H-07
SP-150242	Black Hawk	Auger Boring	03/21/17	NHSX-063-6(96)--3H-07
SP-150243b	Black Hawk	Temporary Dewatering System	06/20/17	NHSX-063-6(96)--3H-07
SP-150244	Black Hawk	Ground Improvement	03/21/17	NHSX-063-6(96)--3H-07
SP-150246	Black Hawk	Brick Pavers	03/21/17	NHSX-063-6(75)--3H-07
SP-150247	Black Hawk	Colored, Tooled Portland Cement Concrete	03/21/17	NHSX-063-6(75)--3H-07
SP-150248	Black Hawk	Combination Coating - Galvanized-Powder Top Coat	03/21/17	NHSX-063-6(87)--3H-07
SP-150249	Black Hawk	Traffic Signalization	03/21/17	NHSX-063-6(87)--3H-07
SP-150259	Polk	Colored Sealer Repainting	05/16/17	MBIN-235-1(514)8--0M-77
SP-150260	Johnson	ITS Infrastructure Work	05/16/17	ITS-380-6(343)2--25-52
SP-150264	Pottawattamie	Progress Scheduling	06/20/17	IM-NHS-029-3(69)53--03-78
SP-150265	Pottawattamie	E-Builder	06/20/17	IM-NHS-029-3(69)53--03-78
SP-150266	Pottawattamie	Deck Waterproofing	06/20/17	IM-NHS-029-3(69)53--03-78
SP-150267	Pottawattamie	Railroad Track	06/20/17	IM-NHS-029-3(69)53--03-78
SP-150268	Pottawattamie	Drilled-In Soldier Pile and Concrete Panel Wall	06/20/17	IM-NHS-029-3(69)53--03-78
SP-150269	Pottawattamie	Lane Rental for Bridge Demolition	06/20/17	IM-NHS-029-3(69)53--03-78
SP-150270	Linn	Integral Thin Veneer Brick for Structural Concrete	06/20/17	NHSX-030-7(171)--3H-57
SP-150271a	Black Hawk	Lightweight Foamed Concrete Fill	06/20/17	NHSX-063-6(75)--3H-07
SP-150272	Black Hawk	Railroad Embankment	06/20/17	NHSN-063-6(97)--2R-07
SP-150273	Black Hawk	Temporary Shoring	06/20/17	NHSN-063-6(97)--2R-07
SP-150280	Black Hawk	Progress Scheduling	06/20/17	NHSX-063-6(75)--3H-07 NHSX-063-6(87)--3H-07 NHSX-063-6(90)--3H-07 NHSX-063-6(92)--3H-07 NHSN-063-6(94)--2R-07 NHSX-063-6(96)--3H-07 NHSN-063-6(97)--2R-07
SP-150282b	Statewide	High Friction Surface Treatment	06/20/17	TSF-000-S(918)--92-00
SP-150297	Pottawattamie	Construction Work on Railroad Right-of-Way (Union Pacific Railroad)	06/20/17	IM-NHS-029-3(69)53--03-78
SP-154017	Pottawattamie	Dewatering	06/20/17	BROS-1642(664)--8J-78
SP-155501	Marion	Vibration Monitoring to Protect Historic Structures	06/20/17	STP-U-4040(608)--70-63
SP-156060	Scott	Bioswale Complete	06/20/17	STP-U-1827(677)--70-82
SP-156061	Scott	Traffic Signalization	06/20/17	STP-U-1827(677)--70-82
SP-156062	Scott	Cement Treated Subgrade	06/20/17	STP-U-1827(677)--70-82
SP-156063	Scott	Painted Pavement Marking, Thermoplastic	06/20/17	STP-U-1827(677)--70-82
SP-157019	Linn	Downtown Skywalk	12/20/16	STP-U-1187(781)--70-57
SP-157025	Linn	Insurance Provisions	05/16/17	STP-U-1187(781)--70-57
SP-157026	Woodbury	Work on Railroad Right-of-Way (Chicago, Central, & Pacific Railroad / Cedar River Railroad)	04/18/17	EDP-7057(688)--7Y-97
SP-150274	Polk	Vibration Monitoring	07/18/17	IM-NHS-035-4(194)94--03-77
SP-150276	Clay Sioux	Multi-Layer Polymer Concrete Overlay	07/18/17	BRFN-018-2(118)--39-21 BRFN-018-2(119)--39-21 BRFN-018-1(90)--39-84
SP-150277	Henry	Speed Feedback Trailers	07/18/17	BRF-218-2(142)--38-44
SP-150278	Clarke Davis Greene Jasper Lee Poweshiek	Temporary Portable Rumble Strips	07/18/17	STPN-069-2(24)--2J-20 MP-002-5(707)196--76-26 MP-063-5(712)0--76-26 HSIPX-030-3(51)--3L-37 HSIPX-014-4(66)--3L-50 MP-061-5(705)0--76-56 MP-063-1(709)103--76-79
SP-150279	Johnson	Water Distribution Systems	07/18/17	IMN-380-6(337)2--0E-52
SP-150283	Jackson	Post-Tensioning Tendons	07/18/17	BRFN-052-1(97)--39-49
SP-150284	Jackson	Accelbridge Deck Compression	07/18/17	BRFN-052-1(97)--39-49
SP-150285	Jackson	Boat Ramp Recovery	07/18/17	BRFN-052-1(97)--39-49
SP-150286	Jackson	Accelbridge Full Depth Precast Deck Panels	07/18/17	BRFN-052-1(97)--39-49
SP-150287	Jackson	Assembling Match-Cast Joint with Epoxy Bonding	07/18/17	BRFN-052-1(97)--39-49
SP-150288	Jackson	Vibration Monitoring	07/18/17	BRFN-052-1(97)--39-49
SP-150289	Jackson	Ultra High Performance Concrete	07/18/17	BRFN-052-1(97)--39-49
SP-150290	Jackson	Thermal Integrity Profiling Demonstration	07/18/17	BRFN-052-1(97)--39-49
SP-150291	Kossuth	Ultra-High Performance Concrete Overlay	07/18/17	BRFN-018-3(100)--39-55
SP-150292	Adair	On-Call Contracting for High Tension Cable Guardrail Repair	07/18/17	IMN-080-2(244)73--0E-01
SP-150293	Johnson	Fly Ash or Cement Treated Subgrade	07/18/17	IMN-380-6(337)2--0E-52
SP-150294	Jackson	Ultra High Performance Concrete Water Integrity Test	07/18/17	BRFN-052-1(97)--39-49
SP-150295	Johnson	Work on Railroad Right-of-Way (Iowa Interstate Railroad)	07/18/17	IMN-080-6(412)239--0E-52
SP-150296	Decatur Keokuk Van Buren Wayne	Temporary Portable Rumble Strips	08/15/17	MP-069-5(706)0--76-27 MP-021-5(708)0--76-54 MP-001-5(703)0--76-89 MP-065-5(705)13--76-93
SP-150328	Cerro Gordo	Work on Railroad Right-of-Way (Iowa Traction Railway)	09/19/17	MP-065-2(711)195--76-17
SP-150298	Pottawattamie	Girder Erection Plan	10/17/17	IM-NHS-080-1(378)4--03-78 IM-NHS-080-1(379)4--03-78 IM-NHS-080-1(380)4--03-78
SP-150299	Decatur	On-Call Contracting for High Tension Cable Guardrail Repair	09/19/17	IMN-035-1(163)0--0E-27
SP-154018	Harrison	Vibration Monitoring to Protect Historic Structures	09/19/17	STP-S-C043(83)--5E-43
SP-150300	Pottawattamie	Alternate Borrow Areas (Loess Hills)	10/17/17	IM-NHS-029-3(115)48--03-78
SP-150301	Pottawattamie	E-Builder	10/17/17	IM-NHS-029-3(115)48--03-78 IM-NHS-029-3(116)48--03-78 IM-NHS-029-3(117)48--03-78 IM-NHS-029-3(129)48--03-78 IM-NHS-080-1(378)4--03-78 IM-NHS-080-1(379)4--03-78 IM-NHS-080-1(380)4--03-78 IM-NHS-080-1(400)3--03-78
SP-150302	Pottawattamie	Progress Scheduling	10/17/17	IM-NHS-029-3(115)48--03-78 IM-NHS-029-3(116)48--03-78 IM-NHS-029-3(117)48--03-78 IM-NHS-029-3(129)48--03-78 IM-NHS-080-1(378)4--03-78 IM-NHS-080-1(379)4--03-78 IM-NHS-080-1(380)4--03-78 IM-NHS-080-1(400)3--03-78
SP-150303	Woodbury	Colored Concrete Finishing	11/21/17	IM-NHS-029-7(50)149--03-97
SP-150314	Pottawattamie	Aesthetic Treatment of MSE Retaining Wall Concrete Panels	10/17/17	IM-NHS-029-3(116)48--03-78
SP-150315	Pottawattamie	Dewatering	10/17/17	IM-NHS-029-3(115)48--03-78
SP-150316	Pottawattamie	Emergency Action Plan	10/17/17	IM-NHS-029-3(115)48--03-78 IM-NHS-029-3(116)48--03-78
SP-150317	Pottawattamie	Excavation for Structures in Levee Critical Area	10/17/17	IM-NHS-029-3(115)48--03-78 IM-NHS-029-3(116)48--03-78
SP-150318	Pottawattamie	Instrumentation and Monitoring	10/17/17	IM-NHS-029-3(115)48--03-78
SP-150319	Pottawattamie	Lightweight Foamed Concrete Fill	10/17/17	IM-NHS-029-3(115)48--03-78
SP-150320	Pottawattamie	Ground Improvement with Rigid Inclusions	10/17/17	IM-NHS-029-3(115)48--03-78
SP-150321a	Pottawattamie	ITS Infrastructure Installation	10/17/17	IM-NHS-029-3(116)48--03-78
SP-150322a	Pottawattamie	Work on Railroad Right-of-Way (BNSF Railway)	10/17/17	IM-NHS-029-3(116)48--03-78 IM-NHS-029-3(117)48--03-78 IM-NHS-080-1(378)4--03-78 IM-NHS-080-1(379)4--03-78 IM-NHS-080-1(380)4--03-78
SP-150325	Statewide	On-Call Contracting for High Tension Cable Guardrail Repair	10/17/17	IMN-000-S(750)0--0E-00
SP-150326a	Pottawattamie	Work on Railroad Right-of-Way (Iowa Interstate Railroad)	10/17/17	IM-NHS-029-3(115)48--03-78 IM-NHS-029-3(116)48--03-78 IM-NHS-029-3(117)48--03-78 IM-NHS-080-1(378)4--03-78 IM-NHS-080-1(379)4--03-78 IM-NHS-080-1(380)4--03-78
SP-150327a	Pottawattamie	Work on Railroad Right-of-Way (CBEC Railway)	10/17/17	IM-NHS-029-3(115)48--03-78 IM-NHS-029-3(116)48--03-78 IM-NHS-029-3(117)48--03-78 IM-NHS-080-1(378)4--03-78 IM-NHS-080-1(379)4--03-78 IM-NHS-080-1(380)4--03-78
SP-150304	Woodbury	Emergency Action Plan	11/21/17	IM-NHS-029-7(32)149--03-97 IM-NHS-029-7(33)148--03-97 IM-NHS-029-7(50)149--03-97
SP-150305	Woodbury	Expanded Polystyrene Block Geofoam	11/21/17	IM-NHS-029-7(50)149--03-97
SP-150306	Woodbury	Geomembrane Over Expanded Polystyrene Block Geofoam	11/21/17	IM-NHS-029-7(50)149--03-97
SP-150307	Woodbury	Intermediate Foundation Improvements	11/21/17	IM-NHS-029-7(50)149--03-97
SP-150308	Woodbury	Lightweight Foamed Concrete Fill	11/21/17	IM-NHS-029-7(50)149--03-97
SP-150309	Woodbury	Sanitary Sewer Temporary Bypass	11/21/17	IM-NHS-029-7(50)149--03-97
SP-150310	Woodbury	Traffic Signalization	11/21/17	IM-NHS-029-7(50)149--03-97
SP-150311	Woodbury	Integral Thin Veneer Brick for Structural Concrete	11/21/17	IM-NHS-029-6(200)147--03-97 IM-NHS-029-6(202)147--03-97 IM-NHS-029-6(204)148--03-97 IM-NHS-029-7(50)149--03-97
SP-150312	Woodbury	Vibration Monitoring	11/21/17	IM-NHS-029-7(32)149--03-97 IM-NHS-029-7(33)148--03-97 IM-NHS-029-7(50)149--03-97
SP-150313	Woodbury	Cold Spray-Applied Elastomer Waterproofing Membrane	11/21/17	IM-NHS-029-7(32)149--03-97 IM-NHS-029-7(33)148--03-97 IM-NHS-029-7(50)149--03-97
SP-150324	Decatur	Speed Feedback Trailers	11/21/17	IMX-035-1(159)6--02-27
SP-150333	Woodbury	Traffic Signal Fiber Optics	11/21/17	IM-NHS-029-7(50)149--03-97
SP-150334a	Woodbury	ITS Infrastructure and Fiber Optic Cable Installation	11/21/17	IM-NHS-029-7(50)149--03-97
SP-150335	Woodbury	Exterior LED Lighting	11/21/17	IM-NHS-029-7(50)149--03-97
SP-150336	Woodbury	Ornamental Brick Columns	11/21/17	IM-NHS-029-6(204)148--03-97
SP-150337	Woodbury	Sheet Metal Roofing	11/21/17	IM-NHS-029-6(204)148--03-97
SP-150338	Polk	Traffic Signalization	11/21/17	NHS-080-3(200)128--11-77
SP-150340	Scott	Multi-Layer Polymer Concrete Overlay	11/21/17	IMN-080-8(297)290--0E-82
SP-152016	Black Hawk	Water Mains, Valves, Fire Hydrants, and Appurtenances	11/21/17	BROS-1185(649)--8J-07
SP-150329	Johnson	PCC Paver Areas	10/17/17	IMN-080-6(396)241--0E-52
SP-157038a	Scott	Traffic Signal Interconnect	10/17/17	STP-A-1827(669)--86-82 STP-A-1827(670)--86-82 STP-A-1827(675)--86-82
SP-150050	Linn	Landscape Grading	11/21/17	HDP-100-1(73)--71-57
SP-150051	Linn	Decorative Concrete Pavers	11/21/17	HDP-100-1(73)--71-57
SP-150052	Linn	Insurance Requirements	11/21/17	HDP-100-1(73)--71-57
SP-150054	Linn	Testing and Quality Control	11/21/17	HDP-100-1(73)--71-57
SP-150055a	Linn	Traffic Signalization	11/21/17	HDP-100-1(73)--71-57
SP-150056	Linn	Landscape Plantings	12/19/17	HDP-100-1(73)--71-57
SP-150057	Linn	Water Mains	11/21/17	HDP-100-1(73)--71-57
SP-150058	Linn	Sanitary Sewers	11/21/17	HDP-100-1(73)--71-57
SP-150059	Linn	Fiber Optic Systems	11/21/17	HDP-100-1(73)--71-57
SP-150323	Tama	Piezometers	10/17/17	NHSX-030-6(189)--3H-86
SP-150331	Tama	Conformity With and Coordination of the Contract Documents	10/17/17	NHSX-030-6(189)--3H-86
SP-150339	Mills	Anti-Graffiti Coating	12/19/17	BRF-034-1(96)--38-65
SP-150341	Mills	Expanded Polystrene FIll	10/17/17	BRF-034-1(96)--38-65
SP-150342	Mills	Geomembrane Over Expanded Polystrene Fill	10/17/17	BRF-034-1(96)--38-65
SP-150343	Cerro Gordo	Roadway Lighting and Electrical	12/19/17	NHSX-122-1(18)--3H-17
SP-150344	Dubuque	Aesthetic Arch Truss Erection Plan	12/19/17	NHSX-032-1(42)--3H-31
SP-150345	Dubuque	Electrical and Lighting	12/19/17	NHSX-032-1(42)--3H-31
SP-150346	Dubuque	Girder Erection Plan	12/19/17	NHSX-032-1(42)--3H-31
SP-150347a	Pottawattamie	High Friction Surface Treatment	10/17/17	IM-NHS-029-3(115)48--03-78
SP-153003	Buena Vista	Bituminous Fog Seal Containing Gilsonite (Pavement)	12/19/17	STP-S-C011(115)--5E-11
SP-157028	Linn	Traffic Signalization	12/19/17	STP-U-1187(790)--70-57
SP-157029	Johnson	Rock Outcrops	10/17/17	NRT-C052(111)--9G-52 RT-C052(105)--9H-52
SP-157030	Johnson	Plants	10/17/17	NRT-C052(111)--9G-52 RT-C052(105)--9H-52
SP-157031	Johnson	Permeable Pavement, Grass Pave	10/17/17	RT-C052(105)--9H-52
SP-157032	Johnson	Cast Stone	10/17/17	NRT-C052(111)--9G-52 RT-C052(105)--9H-52
SP-157033	Johnson	Metal Fabrications	10/17/17	RT-C052(105)--9H-52
SP-157034	Johnson	Protective Covers	10/17/17	RT-C052(105)--9H-52
SP-157035	Johnson	Site Furnishings	10/17/17	NRT-C052(111)--9G-52 RT-C052(105)--9H-52
SP-157036	Johnson	Colored Concrete	10/17/17	NRT-C052(111)--9G-52 RT-C052(105)--9H-52
SP-157037	Johnson	Precast Concrete Paver Compass	10/17/17	RT-C052(105)--9H-52
SP-150330	Des Moines	Vibration Monitoring to Protect Historic Structures	10/17/17	NHSX-061-2(62)--3H-29
SP-150348a	Harrison	Pre-Engineered Steel Truss Pedestrian Bridge	01/17/18	NHSN-030-1(161)--2R-43
SP-150349	Harrison	Helical Pile	01/17/18	NHSN-030-1(161)--2R-43
SP-150353	Scott	Light Pole, Material Only	01/17/18	IMN-074-1(208)5--0E-82
SP-150354	Scott	Luminaire, Material Only	01/17/18	IMN-074-1(209)5--0E-82
SP-150355	Decatur	Speed Feedback Trailers	01/17/18	IMN-035-1(152)0--0E-27
SP-150357	Cerro Gordo	Vibration Monitoring to Protect Historic Structures	01/17/18	NHSN-065-8(61)--2R-17
SP-150362	Dubuque	Work on Railroad Right-of-Way (BNSF Railway)	01/17/18	BRFN-020-9(224)--39-31
SP-150363	Linn	Work on Railroad Right-of-Way (Cedar Rapids and Iowa City Railway)	01/17/18	BRFN-030-7(170)--39-57
SP-150371a	Story	Speed Feedback Trailers	01/17/18	IM-NHS-035-4(202)109--03-85
SP-150376a	Johnson	Sliplining Existing Pipe Culverts	01/17/18	IMN-380-6(296)0--0E-52
SP-151027	Poweshiek	Work on Railroad Right-of-Way (Iowa Interstate Railroad)	01/17/18	STP-U-3127(629)--70-79
SP-155015	Lee	Vibration Monitoring	01/17/18	BROS-2697(624)--8J-56
SP-156065	Benton	Work on Railroad Right-of-Way (Iowa Northern Railway)	01/17/18	STP-U-6962(605)--70-06
SP-156068	Johnson	Traffic Signalization	01/17/18	STP-U-1557(639)--70-52
SP-156069	Johnson	Concrete Pavers	01/17/18	STP-U-1557(639)--70-52
SP-156070	Johnson	Impacted Material	01/17/18	STP-U-1557(639)--70-52
SP-156071	Johnson	Landscape Grading	01/17/18	STP-U-1557(639)--70-52
SP-156072	Johnson	Landscape Plantings	01/17/18	STP-U-1557(639)--70-52
SP-156083	Johnson	Work on Railroad Right-of-Way (Cedar Rapids and Iowa City Railway)	01/17/18	STP-U-1557(639)--70-52
SP-157070	Linn	Insurance Requirements	01/17/18	STP-U-1187(779)--70-57
SP-157071	Linn	Sanitary Sewers	01/17/18	STP-U-1187(779)--70-57
SP-157072	Linn	Testing and Quality Control	01/17/18	STP-U-1187(779)--70-57
SP-157073	Linn	Water Mains	01/17/18	STP-U-1187(779)--70-57
SP-150332	Jasper	Work on Railroad Right-of-Way (Iowa Interstate Railroad) - File Number 17-174-MP311.9	02/20/18	BRFN-006-4(168)--39-50
SP-150344	Dubuque	Aesthetic Arch Truss Erection Plan	12/19/17	NHSX-032-1(40)--3H-31
SP-150350	Scott	Construction Progress Schedule	02/20/18	IM-NHS-074-1(205)5--03-82
SP-150351	Scott	Environmental Protection	02/20/18	IM-NHS-074-1(205)5--03-82
SP-150352	Scott	ITS Infrastructure Removal	02/20/18	IM-NHS-074-1(205)5--03-82
SP-150358a	Black Hawk	Tieback-Anchored Soldier Pile and Lagging Wall with Aesthetic Concrete Facing	02/20/18	NHSX-058-1(95)--3H-07
SP-150360	Johnson	Portland Cement Concrete Pavers	02/20/18	NHSN-006-7(86)--2R-52
SP-150365	Black Hawk	Portland Cement Concrete Pavers	02/20/18	NHSX-058-1(94)--3H-07
SP-150366	Iowa	Work on Railroad Right-of-Way (Iowa Interstate Railroad)	02/20/18	MP-212-6(705)12--76-48
SP-150368a	Johnson	Work on Railroad Right-of-Way (Iowa Interstate Railroad)	02/20/18	HSIPX-058-1(92)--3L-07
SP-150369	Black Hawk	Tunnel Lighting	02/20/18	HSIPX-058-1(92)--3L-07
SP-150370	Black Hawk	Traffic Signalization	02/20/18	HSIPX-058-1(92)--3L-07
SP-150372	Scott	E-Builder	02/20/18	IM-NHS-074-1(205)5--03-82
SP-150373	Des Moines	Work on Railroad Right-of-Way (Burlington Junction Railway)	02/20/18	BRFN-034-9(214)--39-29
SP-150374	Wapello	Work on Railroad Right-of-Way (BNSF Railway)	02/20/18	MB-016-5(500)0--77-90
SP-151028a	Polk	Exterior Stone	02/20/18	STP-U-1945(839)--70-77
SP-154019a	Dallas	Traffic Signalization	02/20/18	STP-A-8177(623)--86-25 STP-U-8177(621)--70-25
SP-156094	Johnson	Exterior Specialty Items	02/20/18	STP-U-5557(618)--70-52
SP-156095	Johnson	Landscape Plantings	02/20/18	STP-U-5557(618)--70-52
SP-156096	Johnson	Modular Block Retaining Wall (Heavy)	02/20/18	STP-U-5557(618)--70-52
SP-156097	Johnson	Unit Pavers	02/20/18	STP-U-5557(618)--70-52
SP-156098	Johnson	Traffic Signalization	02/20/18	STP-U-5557(618)--70-52
SP-156099	Johnson	Paints and Coatings	02/20/18	STP-U-5557(618)--70-52
SP-156100	Scott	Determination of Density of Flexible Pavement In-Place by Nuclear Method	02/20/18	FM-C082(58)--55-82
SP-150375	Cass	Structural Concrete (Link Slab)	03/20/18	NHSN-071-3(59)--2R-15
SP-150377a	Dubuque	Reinforced Vegetation System	01/17/18	NHSX-032-1(50)--3H-31
SP-150378a	Dubuque	Permanent Soil Nail Slope Reinforcement	01/17/18	NHSX-032-1(50)--3H-31
SP-150379a	Dubuque	Construction of Shale and Soft Rock Embankments	01/17/18	NHSX-032-1(50)--3H-31
SP-150380a	Dubuque	Cast Stone	01/17/18	NHSX-032-1(39)--3H-31
SP-150382	Keokuk	Vibration Monitoring to Protect Historic Structures	03/20/18	STPN-149-1(77)--2J-54
SP-150383	Woodbury	Work on Railroad Right-of-Way (BNSF Railway)	03/20/18	MB-012-3(515)5--77-97
SP-150384	Pottawattamie	Work on Railroad Right-of-Way (BNSF Railway)	03/20/18	BRFN-006-1(125)--39-78
SP-150385	Pottawattamie	Work on Railroad Right-of-Way (BNSF Railway)	03/20/18	IMN-080-1(434)0--0E-78
SP-150386a	Iowa	Work on Railroad Right-of-Way (Iowa Interstate Railroad) - File Number 18-007-MP257.20-Homestead-IADOT-US151	03/20/18	HSIPX-006-6(54)--3L-48
SP-151034	Polk	Water Main	03/20/18	STP-S-C077(217)--5E-77
SP-151036	Polk	Fiber Optic	03/20/18	STP-S-C077(217)--5E-77
SP-152018	Black Hawk	Insurance Provisions	03/20/18	BHS-C007(147)--63-07 FM-C007(149)--55-07 FM-C007(150)--55-07 STP-S-C007(148)--5E-07
SP-153004	Woodbury	Concrete Shake-on Hardener	02/20/18	STP-U-7057(698)--70-97
SP-153005	Plymouth	Vibration Monitoring To Protect Historic Structures	03/20/18	STP-U-4257(631)--70-75
SP-155011	Mahaska	Vibration Monitoring to Protect Historic Structures	03/20/18	STP-U-5780(615)--70-62
SP-156086	Linn	Decorative Concrete Pavers	03/20/18	STP-U-1187(782)--70-57
SP-156087	Linn	Insurance Requirements	03/20/18	STP-U-1187(782)--70-57
SP-156088	Linn	Testing and Quality Control	03/20/18	STP-U-1187(782)--70-57
SP-156089	Linn	Traffic Signalization	03/20/18	STP-U-1187(782)--70-57
SP-156101	Clinton	Bituminous Fog Seal Containing Gilsonite (Pavement)	03/20/18	FM-C023(110)--55-23
SP-150367	Iowa	Work on Railroad Right-of-Way (Iowa Interstate Railroad)	02/20/18	STPN-006-6(52)--2J-48
SP-150381	Polk	Heat Straightening of Bridge Beams	04/17/18	IMN-235-2(653)0--0E-77
SP-150387	Polk	Colored Sealer Repainting	04/17/18	MBIN-235-1(515)8--0M-77
SP-150388	Polk	ITS Infrastructure Installation	04/17/18	ITS-080-5(348)144--25-77
SP-150389	Warren	Intermediate Foundation Improvements	04/17/18	IMN-035-2(462)66--0E-91
SP-150390	Story	Ultrathin Lift Overlay	04/17/18	MP-065-1(701)123--76-85
SP-156103	Dubuque	LED Fire Station Warning Sign	04/17/18	STP-A-2100(689)--86-31
SP-156104	Dubuque	Decorative Concrete Pavement	04/17/18	STP-A-2100(689)--86-31
SP-156105a	Dubuque	Conduits, Handholes, Lighting, and Bases	04/17/18	STP-A-2100(689)--86-31
SP-156107	Dubuque	Consent Decree Dubuque	04/17/18	STP-A-2100(689)--86-31
SP-157076	Black Hawk	Adaptive Traffic Signals and Fiber Optics Communications	04/17/18	STP-A-8155(743)--86-07
SP-150361	Benton	Integral Thin Veneer Brick for Structural Concrete	05/15/18	NHSX-030-6(230)--3H-06
SP-150391	Benton	Conformity with and Coordination of the Contract Documents	05/15/18	NHSX-030-6(231)--3H-06
SP-150392	Dallas	ITS Infrastructure Work	05/15/18	ITS-080-3(233)119--25-25
SP-150393	Benton	Aesthetic Treatment of MSE Retaining Wall Concrete Panels	05/15/18	NHSX-030-6(231)--3H-06
SP-152018	Black Hawk	Insurance Provisions	03/20/18	BHS-C007(147)--63-07
SP-154027	Pottawattamie	Work on Railroad Right-of-Way (Iowa Interstate Railroad)	05/15/18	STP-S-C078(197)--5E-78
SP-155013	Des Moines	Vibration Monitoring	05/15/18	BRM-0977(646)--8N-29
SP-155014	Des Moines	Work on Railroad Right-of-Way (BNSF Railway)	05/15/18	BRM-0977(646)--8N-29
SP-156106	Buchanan	Combination Coating - Galvanized-Powder Top Coat	05/15/18	BRS-C010(100)--60-10
SP-157077	Webster	Fiber Optic Network	05/15/18	STP-A-2690(632)--22-94
SP-150441	Jasper	Conformity With and Coordination of the Contract Documents	09/18/2018	IM-NHS-080-5(302)174--03-50
SP-150359	Plymouth	Construction or Maintenance Work on Railroad Right-of-Way (Chicago, Central, & Pacific Railroad Company and Cedar River Railroad Company)	07/17/2018	NHSX-075-2(103)--3H-75 NHSX-075-2(95)--3H-75
SP-150410	Scott	Anti-Graffiti Coating	10/16/2018	IM-NHS-074-1(206)5--03-82
SP-150411	Scott	Environmental Protection	10/16/2018	IM-NHS-074-1(206)5--03-82
SP-150412	Scott	Collapsible Bollard	10/16/2018	IM-NHS-074-1(206)5--03-82
SP-150413	Scott	Construction Progress Schedule	10/16/2018	IM-NHS-074-1(206)5--03-82
SP-150414	Scott	E-Builder	10/16/2018	IM-NHS-074-1(206)5--03-82
SP-150415	Scott	Fluoropolymer Paint for Structural Steel	10/16/2018	IM-NHS-074-1(206)5--03-82
SP-150416	Scott	Identity Element Lighting	10/16/2018	IM-NHS-074-1(206)5--03-82
SP-150417	Scott	Lighting	10/16/2018	IM-NHS-074-1(206)5--03-82
SP-150418	Scott	Stage 2 Incentive/Disincentive	10/16/2018	IM-NHS-074-1(206)5--03-82
SP-150419	Scott	Stage 3 Incentive/Disincentive	10/16/2018	IM-NHS-074-1(206)5--03-82
SP-150420	Scott	Stage 2 Milestone Shared Bonus	10/16/2018	IM-NHS-074-1(206)5--03-82
SP-150421	Scott	Stage 3 Milestone Shared Bonus	10/16/2018	IM-NHS-074-1(206)5--03-82
SP-150422	Scott	Work in the Levee Buffer Zone	10/16/2018	IM-NHS-074-1(206)5--03-82
SP-150423	Scott	ITS Infrastructure Installation	10/16/2018	IM-NHS-074-1(206)5--03-82
SP-150433	Dubuque	Cast Stone	10/16/2018	NHSX-032-1(53)--3H-31 NHSX-032-1(54)--3H-31
SP-150434	Johnson	Anti-Graffiti Coating	10/16/2018	BRF-001-5(106)--38-52
SP-150437	Scott	Intermediate Milestone Completion Dates	10/16/2018	IM-NHS-074-1(206)5--03-82
SP-150438	Scott	Traffic Signal Installation	10/16/2018	IM-NHS-074-1(206)5--03-82
SP-150439	Scott	Temporary Traffic Signals	10/16/2018	IM-NHS-074-1(206)5--03-82
SP-150440	Scott	Traffic Signal Installation Special	10/16/2018	IM-NHS-074-1(206)5--03-82
SP-150442	Johnson	Fly Ash or Cement Treated Subgrade	10/16/2018	IMN-380-6(321)2--0E-52
SP-150443	Cedar	Integral Thin Veneer Brick for Structural Concrete	10/16/2018	NHSX-030-8(34)--3H-16
SP-150444	Butler	Work on Railroad Right-of-Way (Iowa Northern Railroad)	10/16/2018	BRFN-014-7(37)--39-12
SP-151045	Polk	High Performance Coatings	10/16/2018	STP-U-6102(613)--70-77
SP-151046	Polk	Masonry	10/16/2018	STP-U-6102(613)--70-77
SP-151047	Polk	Roadway Electrical	10/16/2018	STP-U-6102(613)--70-77
SP-151048	Polk	Roadway Lighting	10/16/2018	STP-U-6102(613)--70-77
SP-151049	Polk	Water Mains	10/16/2018	STP-U-6102(613)--70-77
SP-151052	Polk	Work on Railroad Right-of-Way (BNSF Railway)	10/16/2018	STP-U-6102(613)--70-77
SP-150445	Pottawattamie	ITS Infrastructure Installation	11/20/2018	ITS-006-1(131)--25-78
SP-150446	Polk	Water Main	11/20/2018	BRF-415-1(52)--38-77
SP-150447	Emmet	Very High Early Strength Latex Modified Concrete Overlay	11/20/2018	BRFN-015-4(18)--39-32
SP-153006	Woodbury	Emergency Action Plan	11/20/2018	STP-U-7057(701)--70-97
SP-153007	Woodbury	Excavation for Structures in Levee Critical Area	11/20/2018	STP-U-7057(701)--70-97
SP-153008	Woodbury	Site Furnishings	11/20/2018	STP-U-7057(701)--70-97
SP-153009	Woodbury	Sodding and Landscaping	11/20/2018	STP-U-7057(701)--70-97
SP-153010	Woodbury	Topsoiling and Finished Grading	11/20/2018	STP-U-7057(701)--70-97
SP-153011	Woodbury	Traffic Signalization	11/20/2018	BHM-7057(692)--8K-97
SP-153011	Woodbury	Traffic Signalization	11/20/2018	STP-U-7057(701)--70-97
SP-150428	Wapello	Speed Feedback Trailers	08/21/2018	NHSN-034-7(146)--2R-90
SP-150436	Jasper	Speed Feedback Trailers	12/18/2018	IMN-080-5(336)164--0E-50
SP-150449	Polk	Intermediate Foundation Improvements	02/19/2019	NHSX-151-3(158)--3H-57
SP-150450	Johnson	E-Builder	12/18/2018	IM-080-6(392)239--13-52
SP-150452	Woodbury	Integral Thin Veneer Brick for Structural Concrete	12/18/2018	IM-NHS-029-7(39)149--03-97 IM-NHS-029-7(47)149--03-97
SP-150453	Jasper	Polyester Polymer Concrete Overlay with High Molecular Weight Methacrylate Resin Primer	12/18/2018	IMN-080-5(336)164--0E-50 IMN-380-6(301)21--0E-57
SP-150454	Dubuque	Street Lights and Traffic Signals	12/18/2018	NHSX-032-1(44)--3H-31
SP-150455	Washington	Prefabricated Bridge Superstructure Move	12/18/2018	BRF-001-4(50)--38-92
SP-150456	Washington	Ultra High Performance Concrete	12/18/2018	BRF-001-4(50)--38-92
SP-150457	Woodbury	Colored Concrete Finishing	12/18/2018	IM-NHS-029-7(47)149--03-97
SP-150459	Woodbury	Exterior LED Lighting	12/18/2018	IM-NHS-029-7(47)149--03-97
SP-150460	Woodbury	Intermediate Foundation Improvements	12/18/2018	IM-NHS-029-7(47)149--03-97
SP-150461	Woodbury	Traffic Signal Fiber Optics	12/18/2018	IM-NHS-029-7(47)149--03-97
SP-150462	Woodbury	Traffic Signalization	12/18/2018	IM-NHS-029-7(47)149--03-97
SP-	Marshall	Irrigation	12/18/2018	NHSN-014-5(78)--2R-64
SP-	Marshall	Landscape Grading	12/18/2018	NHSN-014-5(78)--2R-64
SP-150465	Marshall	Landscape Plantings	12/18/2018	NHSN-014-5(78)--2R-64
SP-150466	Marshall	Concrete Pavers	12/18/2018	NHSN-014-5(78)--2R-64
SP-150467	Polk	Fiber Reinforced Polymer Shear Reinforcing for Pretensioned Prestressed Concrete Beams	12/18/2018	NHS-035-4(222)93--11-77
SP-150468	Johnson	Lane Rental	12/18/2018	IM-080-6(392)239--13-52
SP-150469	Mills	Penetrating Engineered Fog Seal	12/18/2018	NHSX-034-1(108)--3H-65 NHSX-034-1(109)--3H-65
SP-150473	Jasper	Work on Railroad Right-of-Way (Iowa Interstate Railroad)	12/18/2018	IMN-080-5(336)164--0E-50
SP-150474	Fremont	Work on Railroad Right-of-Way (BNSF Railway)	12/18/2018	MBIN-029-4(508)0--0M-36
SP-152021	Black Hawk	Insurance Provisions	12/18/2018	BROS-C007(145)--5F-07
SP-152022	Black Hawk	Modular Block Retaining Wall (Heavy)	12/18/2018	STP-E-3577(607)--8V-07
SP-155018	Henry	Work On Railroad Right-of-Way (BNSF Railway)	12/18/2018	BRS-SWAP-C044(80)--FF-44
SP-150429	Johnson	Water Distribution Systems	10/16/2018	IMN-380-6(321)2--0E-52
SP-150471	Allamakee	Vibration Monitoring to Protect Historic Structures	01/16/19	STPN-009-9(80)--2J-03
SP-150475	Harrison	Maintenance Work on Railroad Right-of-Way (Union Pacific Railroad) - Folder Number 3124-81	01/16/19	BRF-030-1(155)--38-43
SP-150476	Cass	Penetrating Engineered Fog Seal	01/16/19	STPN-083-1(28)--2J-15
SP-150477	Linn	ITS Infrastructure Work	01/16/19	ITS-100-1(118)--25-57
SP-150482	Dubuque	Work on Railroad Right-of-Way (BNSF Railway)	01/16/19	BRFN-020-9(227)--39-31
SP-150483	Iowa	Work on Railroad Right-of-Way (Iowa Interstate Railroad)	01/16/19	HSIPX-220-0(17)--3L-48 STP-220-0(18)--2C-48
SP-151056	Polk	Vibration Monitoring	01/16/19	BRM-SWAP-0187(642)--SD-77
SP-157046	Emmet	Ornamental Brick Columns	02/20/18	TAP-U-2417(606)--8I-32
SP-150478	Polk	Anti-Graffiti Coating	02/19/19	UST-069-4(114)--4A-77
SP-150480	Page	Penetrating Engineered Fog Seal	02/19/19	STP-048-1(33)--2C-73
SP-150481	Black Hawk	Vibration Monitoring to Protect Historic Structures	02/19/19	NHSX-057-2(29)--3H-07
SP-150488	Dubuque	Construction of Shale and Soft Rock Embankments	02/19/19	NHSX-032-1(26)--3H-31
SP-150491	Plymouth Plymouth Story Woodbury	High Performance Thin Lift Overlay	02/19/19	FM-C075(156)--55-75 FM-C075(157)--55-75 NHSN-069-5(118)--2R-85 FM-C097(137)--55-97
SP-150492A	Clarke	Work on Railroad Right-of-Way (BNSF Railway)	02/19/19	MB-034-5(502)119--77-20
SP-150493A	Des Moines	Work on Railroad Right-of-Way (Burlington Junction Railway)	02/19/19	BRFN-034-9(216)--39-29
SP-150495A	Decatur	Grout for Partially Grouted Revetment	02/19/19	IMX-035-1(158)6--02-27
SP-151054	Polk	Work on Railroad Right-of-Way (Iowa Interstate Railroad)	02/19/19	STBG-SWAP-5137(603)--SG-77
SP-151058	Polk	Tree Protection	02/19/19	STBG-SWAP-1945(846)--SG-77
SP-152024	Black Hawk	Insurance Provisions	02/19/19	STBG-SWAP-C007(151)--FG-07 FM-C007(152)--55-07 STBG-SWAP-C007(136)--FG-07
SP-154028	Mills	Work on Railroad Right-of-Way (BNSF Railway)	02/19/19	BROS-SWAP-4672(601)--SE-65
SP-155022	Marion	Vibration Monitoring to Protect Historic Structures	02/19/19	STBG-SWAP-6125(602)--SG-63
SP-155025	Marion	SRF Front End Specification Requirements	02/19/19	STBG-SWAP-6125(602)--SG-63
SP-155026	Marion	Federal Aid Requirements for Community Development Block Grant Funding	02/19/19	STBG-SWAP-6125(602)--SG-63
SP-156115	Buchanan	Colored Portland Cement Concrete	02/19/19	STBG-SWAP-3665(619)--SG-10
SP-156116	Buchanan	Vibration Monitoring to Protect Historic Structures	02/19/19	STBG-SWAP-3665(619)--SG-10
SP-157104	Linn	Water Mains	12/18/18	TAP-U-1187(780)--8I-57
SP-157105	Linn	Testing and Quality Control	12/18/18	TAP-U-1187(780)--8I-57
SP-157106	Linn	Insurance Requirements	12/18/18	TAP-U-1187(780)--8I-57
SP-150448	Hardin	Sanitary Sewer Rehabilitation Using Cured-In-Place Pipe	03/19/19	STP-065-6(60)--2C-42
SP-150479	Dallas Polk Polk	Preformed Thermoplastic Pavement Markings	03/19/19	IMN-080-3(249)121--0E-25 IMN-035-2(474)69--0E-77 IMN-235-2(655)0--0E-77
SP-150487	Polk	Colored Sealer Repainting	03/19/19	MBIN-235-1(516)7--0M-77
SP-150489	Decatur	Speed Feedback Trailers	03/19/19	MPIN-035-5(724)0--0N-27
SP-150494	Pottawattamie	Work on Railroad Right-of-Way (BNSF Railway)	03/19/19	IMN-080-1(442)0--0E-78
SP-151060	Polk	Traffic Signalization	03/19/19	STBG-SWAP-3125(614)--SG-77
SP-154039	Pottawattamie	Traffic Signalization	03/19/19	HDP-1642(678)--71-78
SP-154040	Pottawattamie	Lighting	03/19/19	HDP-1642(678)--71-78
SP-157109	Dubuque	Colored Formliner Finished Structural Concrete	03/19/19	TAP-R-2160(616)--8T-31
SP-157110	Johnson	Traffic Signalization	02/19/19	TAP-U-3715(665)--8I-52
SP-157111	Dubuque	Architecturally Finished PCC Flatwork	03/19/19	TAP-R-2160(616)--8T-31
SP-157112	Polk	Live Stakes	02/19/19	TAP-T-1945(837)--8V-77
SP-150472	Keokuk	Hot In-Place Recycling	04/16/19	STP-022-1(11)--2C-54 STP-149-1(84)--2C-54
SP-150478	Polk	Anti-Graffiti Coating	02/19/19	UST-069-4(114)--4A-77
SP-150496	Statewide	Added Options Bidding with Alternatives	04/16/19	STP-000-T(77)--2C-00
SP-150497	Fayette	Vibration Monitoring to Protect Historic Structures	04/16/19	NHSN-018-8(47)--2R-33 NHSN-018-8(49)--2R-33 NHSX-018-8(46)--3H-33
SP-150498	Statewide	Intersection Conflict Warning Systems	04/16/19	HSIPX-000-T(2)--3L-00
SP-150499	Pottawattamie	ITS Infrastructure Installation	04/16/19	IMN-029-3(246)52--0E-78
SP-153012	Woodbury	Fly Ash or Cement Treated Subgrade	04/16/19	BROS-7057(697)--8J-97
SP-157107	Johnson	Safety Rail, Set in Ground	04/16/19	NRT-C052(117)--9G-52