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Specifications

Special Provisions 2012

Requirements for preparing and submitting SPs
Number County Description Effective date Project number
SP-120001 Pottawattamie Dewatering 10/16/2012 IM-080-1(423)2--13-78
SP-120001 Pottawattamie Dewatering 10/16/2012 STP-U-1642(662)--70-78
SP-120002 Dubuque Street Lights and Traffic Signal 10/16/2012 NHSX-052-2(83)--3H-31
SP-120003 Pottawattamie Traffic Signalization and Interconnect 10/16/2012 IM-080-1(423)2--12-78
SP-120004 Pottawattamie Alternate Borrow Areas (Loess Hills 10/16/2012 IMN-029-3(136)48--0E-78
SP-120005 Pottawattamie Ground Improvement with Rigid Inclusions 10/16/2012 IMN-029-3(136)48--0E-78
SP-120006 Statewide On-Call Contracting for High Tension Cable Guardrail Repair 10/16/2012 IMN-000-S(568)0--0E-00
SP-120007 Statewide On-Call Contracting for High Tension Cable Guardrail Repair 11/20/2012 IMN-000-S(573)0--0E-00
SP-120008 Woodbury Traffic Signalization 12/18/2012 IM-NHS-029-6(222)143--03-97
SP-120009 Woodbury Temporary Traffic Signalization 12/18/2012 IM-NHS-029-6(222)143--08-97
SP-120010 Scott Work on Railroad Right-of-Way (Dakota, Minnesota, & Eastern Railroad d.b.a. Canadian Pacific 12/18/2012 NHSN-067-1(125)--2R-82
SP-120011 Polk Multi-Layer Polymer Concrete Overlay 1/16/2013 BRFIM-035-2(369)69--05-77
SP-120012 Johnson Multi-Layer Polymer Concrete Overlay 1/16/2013 IMN-080-6(311)242--0E-52
SP-120013 Hardin Construction Work on Railroad Right-of-Way (Chicago, Central and Pacific Railroad Company and Cedar River Railroad Company 12/18/2012 BRF-057-1(21)244--13-52
SP-120014 Johnson Aesthetic Treatment of Concrete Barrier 2/19/2013 IM-080-6(281)244--13-52
SP-120015 Black Hawk Portable Dynamic Message Sign 2/19/2013 NHSX-063-6(88)--3H-07
SP-120016 Sioux Work on Railroad Right-of-Way (D & I Railroad Company 12/18/2012 BRF-012-3(6)--38-84
SP-120017 Dickinson National Pollutant Discharge Elimination System Permit 2/19/2013 HSIPX-086-1(8)--3L-30
SP-120018 Dickinson Minnesota Wage Rates 2/19/2013 HSIPX-086-1(8)--3L-30
SP-120019 Mills Environmental Protection 3/19/2013 NHSN-534-1(82)--2R-65
SP-120019 Mills Environmental Protection 3/19/2013 NHSX-534-1(85)--3H-65
SP-120019 Mills Environmental Protection 3/19/2013 NHSX-534-1(91)--3H-65
SP-120019 Mills Environmental Protection 3/19/2013 NHSX-534-1(92)--3H-65
SP-120019 Mills Environmental Protection 3/19/2013 NHSX-534-1(93)--3H-65
SP-120020 Mills Expanded Polystyrene Fill 3/19/2013 NHSX-534-1(91)--3H-65
SP-120021 Mills Impervious Geomembrane 3/19/2013 NHSX-534-1(91)--3H-65
SP-120022 Polk Project Management 1/16/2013 BRFIM-035-2(351)72--05-77
SP-120022 Polk Project Management 1/16/2013 BRFIM-035-2(369)69--05-77
SP-120022 Polk Project Management 1/16/2013 BRFIM-035-2(371)69--05-77
SP-120022 Polk Project Management 1/16/2013 IM-035-2(329)67--13-77
SP-120022 Polk Project Management 1/16/2013 IM-035-2(364)67--13-77
SP-120022 Polk Project Management 1/16/2013 IM-035-2(367)67--13-77
SP-120022 Polk Project Management 1/16/2013 Im-035-2(384)69--13-77
SP-120022 Polk Project Management 1/16/2013 IM-035-2(411)69--13-77
SP-120023 Woodbury Emergency Action Plan 3/19/2013 IMN-029-7(36)149--0E-97
SP-120024 Woodbury Expanded Polystyrene Fill 3/19/2013 IMN-029-(43)149--0E-97
SP-120025 Woodbury Geomembrance over Expanded Polystyrene Fill 3/19/2013 IMN-029-7(43)149--0E-97
SP-120026 Woodbury Vibration Monitoring 3/19/2013 IMN-029-7(36)149--0E-97
SP-120026 Woodbury Vibration Monitoring 3/19/2013 IMN-029-7(43)149--0E-97
SP-120027 Polk Work on Railroad Right-of-Way (Iowa Interstate railroad) 1/16/2013 BRFIM-035-2(369)69--05-77
SP-120027 Polk Work on Railroad Right-of-Way (Iowa Interstate railroad) 1/16/2013 IM-035-2(384)69--13-77
SP-120027 Polk Work on Railroad Right-of-Way (Iowa Interstate railroad) 1/16/2013 IM-035-2(411)69--13-77
SP-120028 Dubuque Construction Work on Railroad Right-of-Way (Chicago, Central & Pacific Railroad Company and Cedar River Railroad Company) 1/16/2013 BRFN-020-9(190)--39-31
SP-120029 Scott Work on Railroad Right-of-Way (Dakota, Minnesota, & Eastern Railroad d.b.a. Canadian Pacific) 1/16/2013 HSIPX-067-1(143)--3L-82
SP-120030 Pottawattamie Anti-Graffiti Coating 7/16/2013 IM-NHS-080-1(419)3--03-78
SP-120031 Pottawattamie Work on Railroad Right-of-Way (Iowa Interstate railroad) 1/16/2013 MB-192-4(500)1--77-78
SP-120032 Pottawattamie Maintenance Work on railroad Right-of-Way (CBEC Railroad Inc.) 1/16/2013 MB-192-4(500)1--77-78
SP-120033 Linn Movable Temporary Traffic Barrier 3/19/2013 IMX-380-6(270)16--02-57
SP-120034 Allamakee Removals, As Per Plan 4/16/2013 BRFN-009-9(60)--39-03
SP-120024 Allamakee Removals, As Per Plan 4/16/2013 BRFN-009-9(60)--39-03
SP-120035 Allamakee Scour Protection 4/16/2013 BRFN-009-9(60)--39-03
SP-120036 Plymoth Construction or Maintenance Work on railroad Right-of-Way (Chicago, Central, & Pacific Railroad Company and Cedar River Railroad Company 2/19/2013 NHSN-075-2(80)--2R-75
SP-120037 Dubuque Construction or Maintenance Work on Railroad Right-of-Way (Chicago, Central, & Pacific Railroad Company and Cedar River Railroad Company) 2/19/2013 BRF-052-2(90)--38-31
SP-120037 Dubuque Construction or Maintenance Work on Railroad Right-of-Way (Chicago, Central, & Pacific Railroad Company and Cedar River Railroad Company) 2/19/2013 NHSX-052-2(83)--3H-31
SP-120038 Plymouth Work on Railroad Right-of-Way (BNSF) 2/19/2013 NHSN-075-2(80)--2R-75
SP-120039 Clarke Project Management 5/21/2013 IMX-035-1(147)12--02-27
SP-120040 Pottawattamie Alternate Borrow Areas (Loess Hills) 4/16/2013 IMX-029-2(78)44--02-78
SP-120041 Cass Prefabricated Bridge Superstructure Move 4/16/2013 BRF-092-2(36)--38-15
SP-120042 Black Hawk Construction or Maintenance Work on Railroad Right-of-Way (Chicago, Central, & Pacific Railroad Company) 2/19/2013 NHSX-063-6(88)--3H-07
SP-120043 Harrison Construction or Maintenance Work on Railroad Right-of-Way (Chicago, Central, & Pacific Railroad Company) 2/19/2013 BRFN-030-1(145)--39-43
SP-120044 Linn Work on Railroad Right-of-Way (Cedar Rapids and Iowa City (CRANDIC) Railroad) 2/19/2013 BRFN-030-7(163)--39-57
SP-120045 Black Hawk Portable Dynamic Message Sign 2/19/2013 NHSX-063-6(88)--3H-07
SP-120046 Pottawattamie Project Management 5/21/2013 IM-NHS-080-1(309)2--03-78
SP-120046 Pottawattamie Project Management 5/21/2013 IM-NHS-080-1(367)2--03-78
SP-120046 Pottawattamie Project Management 5/21/2013 IM-NHS-080-1(368)2--03-78
SP-120046 Pottawattamie Project Management 5/21/2013 IM-NHS-080-1(369)2--03-78
SP-120046a Pottawattamie Project Management 5/21/2013 IM-NHS-080-1(309)2--03-78
SP-120046a Pottawattamie Project Management 5/21/2013 IM-NHS-080-1(367)2--03-78
SP-120046a Pottawattamie Project Management 5/21/2013 IM-NHS-080-1(368)2--03-78
SP-120046a Pottawattamie Project Management 5/21/2013 IM-NHS-080-1(369)2--03-78
SP-120047 Pottawattamie Alternate Borrow Areas (Loess Hills) 5/21/2013 IM-NHS-080-1(367)2--13-78
SP-120052 Dubuque Handholes, Conduit, and Foundations 6/18/2013 TCSP-052-2(129)--9S-31
SP-120053 Pottawattamie Emergency Action Plan 5/21/2013 IM-NHS-080-1(309)2--03-78
SP-120053 Pottawattamie Emergency Action Plan 5/21/2013 IM-NHS-080-1(367)2--03-78
SP-120053 Pottawattamie Emergency Action Plan 5/21/2013 IM-NHS-080-1(368)2--03-78
SP-120053 Pottawattamie Emergency Action Plan 5/21/2013 IM-NHS-080-1(369)2--03-78
SP-120054 Pottawattamie Excavation for Structures in Levee Critical Area 5/21/2013 IM-NHS-080-1(309)2--03-78
SP-120054 Pottawattamie Excavation for Structures in Levee Critical Area 5/21/2013 IM-NHS-080-1(369)2--03-78
SP-120054a Pottawattamie Excavation for Structures in Levee Critical Area 5/21/2013 IM-NHS-080-1(309)2--03-78
SP-120054a Pottawattamie Excavation for Structures in Levee Critical Area 5/21/2013 IM-NHS-080-1(369)2--03-78
SP-120055 Pottawattamie Temporary Access Over Sanitary Sewer Pipe 5/21/2013 IM-NHS-080-1(367)2--03-78
SP-120056 Pottawattamie Ground Improvement with Rigid Inclusions 5/21/2013 IM-NHS-080-1(367)2--03-78
SP-120057 Polk Work on Railroad Right-of-Way (Iowa Interstate Railroad) 3/19/2013 IM-235-2(627)4--13-78
SP-120057 Polk Work on Railroad Right-of-Way (Iowa Interstate Railroad) 3/19/2013 IM-235-2(628)4--13-78
SP-120058 Fayette Thin Lift Overlay 5/21/2013 MP-093-2(701)16--76-33
SP-120059 Pottawattamie Emergency Action Plan 6/18/2013 IM-NHS-080-1(428)0--03-78
SP-120060 Pottawattamie Levee Construction 6/18/2013 IM-NHS-080-1(428)0--03-78
SP-120061 Scott Traffic Signalization 6/18/2013 STP-U-006-9(79)--70-82
SP-120062 Pottawattamie Temporary Levee Construction 5/21/2013 IM-NHS-080-1(367)2--03-78
SP-120063 Dubuque HAZWOPER Certified Individual 7/16/2013 TCSP-052-2(129)--9S-31
SP-120064 Pottawattamie Multi-Layer Polymer Concrete Overlay 7/16/2013 BRF-006-1(124)--38-78
SP-120065 Pottawattamie Traffic Signalization 7/16/2013 IM-NHS-080-1(365)3--03-78
SP-120066 Fremont Work on Railroad Right-of-Way (BNSF) 7/16/2013 BRFN-333-1(26)--39-36
SP-120067 Pottawattamie Emergency Action Plan 7/16/2013 IM-NHS-080-1(364)2--03-78
SP-120067 Pottawattamie Emergency Action Plan 7/16/2013 IM-NHS-080-1(419)2--03-78
SP-120068 Pottawattamie Excavation for Structures in Levee Critical Area 7/16/2013 IM-NHS-080-1(364)2--03-78
SP-120069 Pottawattamie Temporary Access Over Sanitary Sewer Pipe 7/16/2013 IM-NHS-080-1(364)2--03-78
SP-120070 Pottawattamie Alternate Borrow Areas (Loess Hills) 7/16/2013 IM-NHS-080-1(364)2--03-78
SP-120074 Pottawattamie Ground Improvement with Rigid Inclusions 7/16/2013 IM-NHS-080-1(364)3--03-78
SP-120075 Dallas Movable Temporary Traffic Barrier 6/18/2013 IMX-080-2(230)99--02-25
SP-120076 Dallas Portable Dynamic Message Sign 6/18/2013 IMX-080-2(230)99--02-25
SP-120077 Van Buren Vibration Monitoring 9/17/2013 BRFN-098-1(7)--39-89
SP-120078 Clarke Work on Railroad Right-of-Way (BNSF) 8/20/2013 NHSN-034-5(23)--2R-20
SP-120079 Plymouth Construction or Maintenance Work on Railroad Right-of-Way (Chicago, Central, & Pacific Railroad Company and Cedar River Railroad Company) 11/19/2013 NHSN-075-2(54)--2R-75
NHSN-075-2(85)--2R-75
SP-120080 Plymouth Work on Railroad Right-of-Way (BNSF) 11/19/2013 NHSN-075-2(54)--2R-75
NHSN-075-2(85)--2R-75
SP-120081 Cedar Heat Straightening of Bridge Beams 9/17/2013 BRFN-038-2(35)--39-16
SP-120082 Van Buren MSE Wall with Lightweight Foamed Concrete Fill 9/17/2013 BRF-098-1(7)--38-89
SP-120083 Dubuque Modular Expansion Joint Assembly 10/15/2013 BRFN-020-9(214)--39-31
SP-120084 Statewide On-Call Contracting for High Tension Cable Guardrail Repair 10/15/2013 IMN-000-S(569)0--0E-00
SP-120085 Story Concrete Steps with Handrail 12/17/2013 BRFN-065-5(30)--39-85
SP-120086 Woodbury Emergency Action Plan 1/22/2014 IM-NHS-029-6(198)147--03-97
IM-NHS-029-6(241)147--03-97
SP-120087 STATEWIDE On-Call Contracting for High Tension Cable Guardrail Repair 11/19/2013 IMN-000-S(574)0--0E-00
SP-120088 Woodbury Portable Dynamic Message Sign 1/22/2014 IM-NHS-029-6(241)147--13-97
SP-120089 Dubuque Construction or Maintenance Work on Railroad Right-of-Way (Chicago, Central, & Pacific Railroad Company and Cedar River Railroad Company) 10/15/2013 BRFN-020-9(194)--39-31
SP-120089 Dubuque Construction or Maintenance Work on Railroad Right-of-Way (Chicago, Central, & Pacific Railroad Company and Cedar River Railroad Company) 10/15/2013 BRFN-020-9(214)--39-31
SP-120090 Linn Construction or Maintenance Work on Railroad Right-of-Way (Chicago, Central, & Pacific Railroad Company and Cedar River Railroad Company) 10/15/2013 MBIN-380-6(548)--0M-57
SP-120091 Washington Work on Railroad Right-of-Way (Dakota, Minnesota, and Eastern Railroad d.b.a. Canadian National) 10/15/2013 NHSX-001-4(47)--3H-92
SP-120092 DELAWARE Construction or Maintenance Work on Railroad Right-of-Way (Chicago, Central, & Pacific Railroad Company and Cedar River Railroad Company) 11/19/2013 BRFN-020-8(147)--39-28
SP-120093 Scott Anti-Graffiti Coating 12/17/2013 BRFIM-074-1(153)0--05-82
SP-120094 Scott Sandblast Patterning on Aluminum Panels 12/17/2013 BRFIM-074-1(153)0--05-82
SP-120095 Polk Project Management 1/22/2014 BRFIM-035-2(361)72--05-77
BRFIM-035-2(370)69--05-77
BRFIM-035-2(372)69--05-77
IM-035-2(365)67--13-77
IM-035-2(366)67--13-77
IM-035-2(368)67--13-77
IM-035-2(385)69--13-77
SP-120096 Polk Work on Railroad Right-of-Way (Iowa Interstate Railroad) 1/22/2014 BRFIM-035-2(370)69--05-77
IM-035-2(365)67--13-77
IM-035-2(385)69--13-77
SP-120097 Woodbury Traffic Signalization 1/22/2014 IM-NHS-029-6(242)147--03-97
SP-120098 Polk Portable Dynamic Message Sign 1/22/2014 BRF-006-4(159)--38-77
IM-035-2(365)67--13-77
IMX-080-5(320)143--02-77
IMX-080-6(366)193--02-79
SP-120099 Linn Modular Expansion Joint Assembly 1/22/2014 NHSX-100-1(46)--3H-57
SP-120100 Linn Electronic Submittals 1/22/2014 NHSX-100-1(46)--3H-57
SP-120101 Woodbury Electronic Signatures 11/19/2013 IM-NHS-029-6(151)142--03-97
IM-NHS-029-6(173)142--03-97
IM-NHS-029-6(174)142--03-97
IM-NHS-029-6(262)142--03-97
SP-120102 Linn Drilled-in Soldier Pile and Lagging Wall with Aesthetic Concrete Facing 1/22/2014 NHSX-100-1(77)--3H-57
SP-120103 Linn Aesthetic Treatment of MSE Retaining Wall Concrete Panels 1/22/2014 NHSX-100-1(77)--3H-57
SP-120104 Linn Integral Thin Veneer Brick for Structural Concrete 1/22/2014 NHSX-100-1(63)--3H-57
NHSX-100-1(65)--3H-57
SP-120105 Linn Drilled-In Piles 1/22/2014 NHSX-100-1(64)--3H-57
SP-120106 Linn Project Management 1/22/2014 NHSX-100-1(46)--3H-57
NHSX-100-1(64)--3H-57
NHSX-100-1(65)--3H-57
NHSX-100-1(77)--3H-57
SP-120107
SP-120107a
SP-120107b		 Linn Ground Improvement with Rigid Inclusions 01/22/2014 NHSX-100-1(77)--3H-57
SP-120108 Linn Contractor Furnished Borrow 1/22/2014 NHSX-100-1(77)--3H-57
SP-120109 Woodbury Integral Thin Veneer Brick for Structural Concrete 1/22/2014 IM-NHS-029-6(242)147--03-97
SP-120110 Woodbury Intermediate Foundation Improvements 1/22/2014 IM-NHS-029-6(242)147--03-97
SP-120111 Woodbury Sanitary Sewer Temporary Bypass 1/22/2014 IM-NHS-029-6(242)147--03-97
SP-120112 Woodbury Corrosion Protective Lining 1/22/2014 IM-NHS-029-6(242)147--03-97
SP-120113 Clarke Project Management 1/22/2014 BRFN-152-0(3)--39-20
STPN-152-0(5)--2J-20
STPN-152-0(6)--2J-20
SP-120114 Clarke Project Management 1/22/2014 HSIPX-034-5(24)--3L-20
HSIPX-034-6(84)--3L-59
HSIPX-034-6(85)--3L-68
HSIPX-034-6(86)--3L-59
SP-120115 CLINTON Work on Railroad Right-of-Way (Dakota, Minnesota, & Eastern Railroad d.b.a. Canadian Pacific) 1/22/2014 BRFN-136-1(64)--39-23
SP-120117 CHEROKEE Construction or Maintenance Work on Railroad Right-of-Way (Chicago, Central, & Pacific Railroad Company and Cedar River Railroad Company) 1/22/2014 NHSX-003-2(62)--3H-18
SP-120118 Black Hawk Portable Dyanamic Message Sign 2/18/2014 IMX-380-7(110)68--02-07
SP-120119 DICKINSON National Pollutant Discharge Elimination System Permit 2/18/2014 STPN-086-1(15)--2J-30
SP-120121 BUENA VISTA Construction or Maintenance Work on Railroad Right-of-Way (Chicago, Central, & Pacific Railroad Company and Cedar River Railroad Company) 2/18/2014 HSIPX-071-7(54)--3L-11
SP-120122 Linn Construction or Maintenance Work on Railroad Right-of-Way (Chicago, Central, & Pacific Railroad Company and Cedar River Railroad Company) 1/22/2014 BRFN-013-1(55)--39-57
SP-120123 DUBUQUE Work on Railroad Right-of-Way (Dakota, Minnesota, & Eastern Railroad d.b.a. Canadian Pacific) 1/22/2014 BRFN-061-8(123)--39-31
SP-120124 Woodbury Electronic Signatures 01/22/2014 IM-NHS-029-6(196)147--03-97
IM-NHS-029-6(198)147--03-97
IM-NHS-029-6(227)147--03-97
IM-NHS-029-6(241)147--03-97
SP-120125 Polk Electronic Signatures 2/18/2014 BRF-006-4(159)--38-77
SP-120127 Dickinson Minnesota Wage Rates 2/18/2014 STPN-086-1(15)--2J-30
SP-120128 Linn Work on Railroad Right-of-Way (Iowa Northern Railway) 01/22/2014 NHSX-100-1(46)--3H-57
SP-120155 Harrison Work on Railroad Right-of-Way (BNSF) 2/18/2014 BRFN-191-2(7)--39-73
SP-120207 Woodbury Intermediate Foundation Improvements 12/16/2014 IM-NHS-029-6(241)147--03-97
SP-120209 Carroll
Cass
Chickasaw
Fayette
Marshall
Pocahontas
Warren
 Temporary Portable Rumble Strips 12/16/2014 STPN-141-4(28)--2J-14
STPN-092-2(41)--2J-15
NHSX-018-7(62)--3H-19
NHSX-003-7(43)--3H-33
NHSX-014-5(73)--3H-64
STPN-004-4(24)--2J-76
NHSN-065-3(45)--2R-91
SP-120210 Woodbury Emergency Action Plan 12/16/14 IM-NHS-029-6(198)147--03-97

IM-NHS-029-6(199)147--03-97

IM-NHS-029-6(241)147--03-97
SP-120212 Polk Fiber Optic Interconnect 12/16/14 IMX-080-5(313)142--02-77
SP-120243 Pottawattamie Prefabricated Superstructure Modules 12/16/14 BRF-092-1(64)--38-78
SP-120244 Pottawattamie Precast Concrete Substructure Elements 12/16/14 BRF-092-1(64)--38-78
SP-120245 Pottawattamie Ultra High Performance Concrete 12/16/14 BRF-092-1(64)--38-78
SP-120245a Pottawattamie Ultra High Performance Concrete 12/16/14 BRF-092-1(64)--38-78
SP-120250 Chickasaw Work on Railroad Right-of-Way (Dakota, Minnesota & Eastern Railroad) 12/16/14 STPN-024-1(25)--2J-19
SP-121001 Polk Fly Ash-Treated subgrade 1/16/2013 STP-U-8260(624)--70-77
SP-121002 Polk Traffic Signalization 1/16/2013 STP-U-8260(624)--70-77
SP-121003 Polk Water Main 1/16/2013 STP-U-8260(624)--70-77
SP-121005 Polk Continuous Operating single Head Solar Beacon on Warning Sign Post 2/19/2013 HRRR-C077(165)--5R-77
SP-121006 Polk Bridge Deck Drain Collector System 3/19/2013 NHSX-U-1945(408)--8S-77
SP-121007
 Polk Irrigation 3/19/2013 NHSX-U-1945(408)--8S-77
SP-121008 Polk Masonry 3/19/2013 NHSX-U-1945(408)--8S-77
SP-121009 Polk PCC Pavers in Crosswalks 3/19/2013 NHSX-U-1945(408)--8S-77
SP-121010 Polk PCC Pavers in Sidewalks 3/19/2013 NHSX-U-1945(408)--8S-77
SP-121011 Polk Roadway Electrical 3/19/2013 NHSX-U-1945(408)--8S-77
SP-121012 Polk Roadway Lighting 3/19/2013 NHSX-U-1945(048)--8S-77
SP-121013 Polk Work on Railroad Right-of-Way (BNSF) 3/19/2013 NHSX-U-1945(048)--8S-77
SP-121014 Polk Traffic Signalization 3/19/2013 NHSX-U-1945(048)--8S-77
SP-121015 Polk Water Main 3/19/2013 NHSX-U-1945(048)--8S-77
SP-121016 Polk Water Services 3/19/2013 NHSX-U-1945(048)--8S-77
SP-121017 Boone Plant Aging of Flexible Paving mixtures 2/6/2013 RTB-RB-34(013)--90-00
SP-121018 Boone Intelligent Compaction-HMA 2/6/2013 RTB-RB-34(013)--90-00
SP-121019 Boone Synthetic Subsurface Drainage Layer 2/6/2013 RTB-RB-34(013)--90-00
SP-121020 Tama Construction of Soil-Flyash Subbase 4/16/2013 FM-C086(87)--55-86
SP-121021 Polk High Performance Coatings 5/21/2013 NHS-U-1945(409)--8G-77
SP-121022 Polk Tree Protection 5/21/2013 NHS-U-1945(409)--8G-77
SP-121023 Polk Masonry 5/21/2013 NHS-U-1945(409)--8G-77
SP-121024 Polk Roadway Electrical 5/21/2013 NHS-U-1945(409)--8G-77
SP-121025 Polk Roadway Lighting 5/21/2013 NHS-U-1945(409)--8G-77
SP-121026 Polk Traffic Signals 5/21/2013 NHS-U-1945(409)--8G-77
SP-121027 Polk Intermediate Foundation Improvements 5/21/2013 NHS-U-1945(409)--8G-77
SP-121028 Polk Construction Work on Railroad Right-of-Way with A+B Bidding Railroad Flaggers (Norfolk Southern Railroad) 5/21/2013 NHS-U-1945(409)--8G-77
SP-121029 Polk Large Diameter Sanitary Sewer 5/21/2013 NHS-U-1945(409)--8G-77
SP-121030 Polk Water Main 5/21/2013 NHS-U-1945(409)--8G-77
SP-121031 Polk Tree Protection 6/18/2013 STP-U-1945(746)--70-77
SP-121032 Polk Traffic Signalization 6/18/2013 STP-U-1945(746)--70-77
SP-121033 Polk Water Main 6/18/2013 STP-U-1945(746)--70-77
SP-121034 Polk Continuous Operating Single Head Solar Beacon on Warning Sign Post 8/20/2013 FM-TSF-C077(199)--5B-77
SP-121037 Polk Tree Protection 2/18/2014 STP-U-1945(797)--70-77
SP-121038 Polk Water Main 2/18/2014 STP-U-1945(797)--70-77
SP-122001 Black Hawk Brick Pavers 12/18/2012 NHSX-063-6(88)--3G-07
SP-122002 Black Hawk Combination Coating- Galvanized-Power Top Coat 12/18/2012 NHSX-063-6(88)--3G-07
SP-122003 Black Hawk Limestone 12/18/2012 NHSX-063-6(88)--3G-07
SP-122004 Black Hawk Traffic Signalization 12/18/2012 NHSX-063-6(88)--3G-07
SP-122005 Black Hawk Insurance Requirements 3/19/2013 BRS-C007(123)--60-07
SP-122005 Black Hawk Insurance Requirements 3/19/2013 BRS-C007(124)--60-07
SP-122005 Black Hawk Insurance Requirements 3/19/2013 FM-C007(128)--55-07
SP-122006 Black Hawk Insurance Requirements 6/18/2013 FM-C007(131)--55-07
SP-122007 Black Hawk Insurance Requirements 8/20/2013 BROS-C007(114)--8J-07
SP-124001 Pottawattamie Dewatering 12/18/2012 STP-A-1642(663)--86-78
SP-124002 Pottawattamie Traffic Signalization and Interconnect 12/18/2012 STP-A-1642(663)--86-78
SP-124004 Pottawattamie Work on Railroad Right-of-Way (Iowa Interstate Railroad) 9/17/2013 FM-C078(163)--55-78
SP-124006 Montgomery Work on Railroad Right-of-Way (BNSF) 12/17/2013 BRS-C069(46)--60-69
SP-125001 Marion Bitunimous Fog Seal Containing Gilsonite (Pavement) 7/16/2013 FM-C063(113)--55-63
SP-125002 Muscatine Water Main 9/17/2013 STP-U-5330(616)--70-70
SP-126001 Johnson Water Main 10/16/2012 BRM-3715(650)--8N-52
SP-126002 Johnson Water Main on Bridge 10/16/2012 BRM-3715(650)--8N-52
SP-126003 Johnson Telecommunications Outside Plant Equipment and Materials 10/16/2012 STP-U-3715(654)--70-52
SP-126004 Johnson Modular Block Wall (Heavy) 10/16/2012 STP-U-3715(654)--70-52
SP-126005 Johnson Traffic Signalization 10/16/2012 STP-U-3715(654)--70-52
SP-126006 Johnson Water Distribution Systems 10/16/2012 STP-U-3715(654)--70-52
SP-126007 Dubuque Reinforced Soil Slope System 10/16/2012 BROS-2100(659)--8J-31
SP-126008 DELAWARE Construction or Maintenance Work on Railroad Right-of-Way (Chicago, Central, & Pacific Railroad Company and Cedar River Railroad Company) 12/17/2013 STP-U-4682(622)--70-28
SP-126010 Buchanan Reinforced Soil Slope System 4/16/2013 BRS-C010(83)--60-10
SP-126011 Johnson Amended Soil 12/17/2013 STP-U-1557(638)--70-52
SP-126012 Johnson Limestone Block Column 12/17/2013 STP-U-1557(638)--70-52
SP-126013 Johnson Limestone Veneer Median Wall 12/17/2013 STP-U-1557(638)--70-52
SP-126014 Johnson Ornamental Railing 12/17/2013 STP-U-1557(638)--70-52
SP-126015 Johnson PCC Pavers and Detectable Warning Pavers 12/17/2013 STP-U-1557(638)--70-52
SP-126016 Johnson Perennial Plants 12/17/2013 STP-U-1557(638)--70-52
SP-126017 Johnson Modular Block Wall (Heavy) 12/17/2013 STP-U-1557(638)--70-52
SP-126018 Johnson Bioretention 12/17/2013 STP-U-1557(638)--70-52
SP-126019 Scott Test Method for Determination of Density of Bituminous Concrete In-Place by the Nuclear Method 2/18/2014 STP-S-C082(53)--5E-82
SP-126020 Scott Test Method for Determination of Density of Bituminous Concrete In-Place by the Nuclear Method 2/18/2014 STP-S-C082(54)--5E-82
SP-127002 Polk Traffic Signal Inerconnect 12/13/2012 STP-A-3827(613)--86-77
SP-127004 Polk Traffic Signal Inerconnect 4/16/2013 STP-A-3827(613)--86-77
SP-120039a Clarke Project Management 5/21/2013 IMX-035-1(147)12--02-27
SP-120048 Pottawattamie Emergency Action Plan 4/15/2014 IM-NHS-029-3(111)48--03-78
SP-120048 Pottawattamie Emergency Action Plan 4/15/2014 IM-NHS-029-3(97)48--03-78
SP-120048 Pottawattamie Emergency Action Plan 4/15/2014 IM-NHS-029-3(98)48--03-78
SP-120048 Pottawattamie Emergency Action Plan 4/15/2014 NHS-029-3(100)48--11-78
SP-120048a Pottawattamie Emergency Action Plan 4/15/2014 IM-NHS-029-3(111)48--03-78
SP-120048a Pottawattamie Emergency Action Plan 4/15/2014 IM-NHS-029-3(97)48--03-78
SP-120048a Pottawattamie Emergency Action Plan 4/15/2014 IM-NHS-029-3(98)48--03-78
SP-120048a Pottawattamie Emergency Action Plan 4/15/2014 NHS-029-3(100)48--11-78
SP-120049 Pottawattamie Ground Improvement with Rigid Inclusions 4/15/2014 IM-NHS-029-3(97)48--03-78
SP-120049a Pottawattamie Ground Improvement with Rigid Inclusions 4/15/2014 IM-NHS-029-3(97)48--03-78
SP-120049b Pottawattamie Ground Improvement with Rigid Inclusions 4/15/2014 IM-NHS-029-3(97)48--03-78
SP-120050 Pottawattamie Ground Improvement with Stone Columns and Rammed Aggregate Piers 6/18/2013 IM-NHS-029-3(97)48--03-78
SP-120051 Pottawattamie Alternate Borrow Areas (Loess Hills) 6/18/2013 IM-NHS-029-3(97)48--03-78
SP-120056a Pottawattamie Ground Improvement with Rigid Inclusions 5/21/2013 IM-NHS-080-1(367)2--03-78
SP-120074a Pottawattamie Ground Improvement with Rigid Inclusions 9/17/2013 IM-NHS-080-1(364)3--03-78
SP-120116 Scott High Friction Surface Treatment 2/18/2014 BRFN-022-5(29)--39-82
SP-120120 Linn Integral Thin Veneer Brick for Structural Concrete 4/15/2014 NHSX-100-1(42)--3H-57
SP-120126 Polk Traffic Signalization 3/18/2014 IM-035-2(330)67--13-77
SP-120129 Scott Work on Railroad Right-of-Way (Dakota, Minnesota, & Eastern Railroad d.b.a. Canadian Pacific) 2/18/2014 IMN-074-1(187)5--0E-82
SP-120129 Scott Work on Railroad Right-of-Way (Dakota, Minnesota, & Eastern Railroad d.b.a. Canadian Pacific) 2/18/2014 IMN-074-1(237)5--0E-82
SP-120130 Scott Work on Railroad Right-of-Way (Dakota, Minnesota, & Eastern Railroad d.b.a. Canadian Pacific) 2/18/2014 BRFN-022-5(28)--39-82
SP-120130 Scott Work on Railroad Right-of-Way (Dakota, Minnesota, & Eastern Railroad d.b.a. Canadian Pacific) 2/18/2014 BRFN-022-5(29)--39-82
SP-120131 Linn Aesthetic Treatment of MSE Retaining Wall Concrete Panels 3/18/2014 NHSX-100-1(79)--3H-57
SP-120132 Linn Portland Cement Concrete Pavers 3/18/2014 NHSX-100-1(66)--3H-57
SP-120132 Linn Portland Cement Concrete Pavers 3/18/2014 NHSX-100-1(79)--3H-57
SP-120133 Linn Integral Thin Veneer Brick for Structural Concrete 3/18/2014 NHSX-100-1(66)--3H-57
SP-120134 Pocahontas Asphalt Interlayer 4/15/2014 NHSX-003-3(52)--3H-76
SP-120135 CHEROKEE Vibration Monitoring to Protect Historic Structures 3/18/2014 NHSX-059-7(46)--3H-18
SP-120136 Linn Temporary Traffic Signalization 3/18/2014 NHSX-100-1(79)--3H-57
SP-120137 Linn Traffic Signalization 3/18/2014 NHSX-100-1(79)--3H-57
SP-120138 Woodbury Aluminum Stop Logs 3/18/2014 IM-NHS-029-6(257)147--03-97
SP-120139 Woodbury Baseline Subsurface Conditions Summary for Tunneling 3/18/2014 IM-NHS-029-6(257)147--03-97
SP-120140 Woodbury Bentonite Waterproofing 3/18/2014 IM-NHS-029-6(257)147--03-97
SP-120141 Woodbury Corrosion Protective Lining 3/18/2014 IM-NHS-029-6(257)147--03-97
SP-120141a Woodbury Corrosion Protective Lining 7/15/2014 IM-NHS-029-6(257)147--03-97
SP-120142 Woodbury Ductile Iron Pipe 3/18/2014 IM-NHS-029-6(257)147--03-97
SP-120143 Woodbury Floor Hatches 3/18/2014 IM-NHS-029-6(257)147--03-97
SP-120144 Woodbury Fluid Applied Waterproofing 3/18/2014 IM-NHS-029-6(257)147--03-97
SP-120145 Woodbury Fusible Polyvinylchloride Pipe for Installation by Horizontal Directional Drilling 3/18/2014 IM-NHS-029-6(257)147--03-97
SP-120146 Woodbury Instrumentation, Monitoring and Settlement Control 3/18/2014 IM-NHS-029-6(257)147--03-97
SP-120147 Woodbury Metal Fabrications 3/18/2014 IM-NHS-029-6(257)147--03-97
SP-120148 Woodbury Microtunneling 3/18/2014 IM-NHS-029-6(257)147--03-97
SP-120149 Woodbury Intermediate Foundation Improvements 3/18/2014 IM-029-6(186)136--13-97
SP-120149a Woodbury Intermediate Foundation Improvements 3/18/2014 IM-029-6(186)136--13-97
SP-120150 Woodbury Sanitary Sewer Temporary Bypass 3/18/2014 IM-NHS-029-6(257)147--03-97
SP-120151 Woodbury Structure Condition Survey 3/18/2014 IM-NHS-029-6(257)147--03-97
SP-120152 Woodbury Tunnel Grouting 3/18/2014 IM-NHS-029-6(257)147--03-97
SP-120153 Woodbury Tunneling with Initial Support 3/18/2014 IM-NHS-029-6(257)147--03-97
SP-120154 Polk Portable Dynamic Message Sign 3/18/2014 IMX-080-3(179)128--02-77
SP-120157 Pocahontas Vibration Monitoring to Protect Historic Structures 4/15/2014 NHSX-003-3(52)--3H-76
SP-120158 Pottawattamie Levee Construction 4/15/2014 IM-NHS-029-3(97)48--03-78
SP-120159 Pottawattamie Instrumentation 4/15/2014 IM-NHS-080-1(370)4--03-78
SP-120160 Pottawattamie HMA Underlayment 4/15/2014 IM-NHS-080-1(370)4--03-78
SP-120161 Pottawattamie Temporary Access Over Sanitary Sewer Pipe 4/15/2014 IM-NHS-029-3(97)48--03-78
SP-120162 Pottawattamie Wireless Interconnect System 4/15/2014 IM-NHS-029-3(97)48--03-78
SP-120163 Pottawattamie Instrumentation 4/15/2014 IM-NHS-029-3(97)48--03-78
SP-120163a Pottawattamie Instrumentation 4/15/2014 IM-NHS-029-3(97)48--03-78
SP-120164 Pottawattamie Railroad Track 4/15/2014 IM-NHS-080-1(370)4--03-78
SP-120165 Pottawattamie MSE Wall Granular Backfill 4/15/2014 IM-NHS-029-3(97)48--03-78
SP-120166 Pottawattamie Excavation for Structures in Levee Critical Area 4/15/2014 IM-NHS-029-3(97)48--03-78
SP-120167 Pottawattamie Excavation for Structures in Levee Critical Area 4/15/2014 IM-NHS-029-3(111)48--03-78
SP-120167 Pottawattamie Excavation for Structures in Levee Critical Area 4/15/2014 IM-NHS-029-3(98)48--03-78
SP-120167 Pottawattamie Excavation for Structures in Levee Critical Area 4/15/2014 NHS-029-3(100)48--11-78
SP-120168 Pottawattamie Linear LED Lighting 4/15/2014 IMN-080-1(443)2--0E-78
SP-120169 Montgomery Temporary Portable Rumble Strips 4/15/2014 HSIPX-034-2(57)--3L-69
SP-120169 Sioux Temporary Portable Rumble Strips 4/15/2014 MP-010-3(707)27--76-84
SP-120169 Humboldt Temporary Portable Rumble Strips 4/15/2014 NHSX-003-3(51)--3H-46
SP-120169 Pocahontas Temporary Portable Rumble Strips 4/15/2014 NHSX-003-3(52)--3H-76
SP-120169 Howard Temporary Portable Rumble Strips 4/15/2014 NHSX-009-7(34)--3H-45
SP-120169 Washington Temporary Portable Rumble Strips 4/15/2014 STPN-022-2(51)--2J-92
SP-120169 Pottawattamie Temporary Portable Rumble Strips 4/15/2014 STPN-092-1(69)--2J-78
SP-120169 ADAIR Temporary Portable Rumble Strips 4/15/2014 STPN-092-3(34)--2J-01
SP-120169 Scott Temporary Portable Rumble Strips 4/15/2014 STPN-130-1(30)--2J-82
SP-120169 Plymouth Temporary Portable Rumble Strips 4/15/2014 STPN-140-2(17)--2J-75
SP-120169 Mitchell Temporary Portable Rumble Strips 4/15/2014 STPN-218-9(133)--2J-66
SP-120169 Fremont Temporary Portable Rumble Strips 4/15/2014 STPN-275-1(37)--2J-36
SP-120170 Hamilton Bituminous Fog Seal (Shoulders) with Reclamite Asphalt Rejuvenating Agent 4/15/2014 MPIN-035-1(703)144-0N-40
SP-120171 Pottawattamie Progress Scheduling 4/15/2014 IM-NHS-029-3(97)48--03-78
SP-120171 Pottawattamie Progress Scheduling 4/15/2014 IM-NHS-080-1(370)4--03-78
SP-120172 Linn Drilled-In Piles 4/15/2014 NHSX-100-1(63)--3H-57
SP-120173 Cedar Replacing Brick Pavers on Concrete Base 4/15/2014 IMX-080-8(273)269--02-16
SP-120174 Woodbury Portable Dynamic Message Sign 4/15/2014 IM-NHS-029-6(196)147--03-97
SP-120175 Linn Portable Dynamic Message Sign 5/20/2014 NHSX-030-7(166)--3H-57
SP-120176 Pottawattamie Work on Railroad Right-of-Way (BNSF) 4/15/2014 IM-NHS-029-3(97)48--03-78
SP-120177 Pottawattamie Work on Railroad Right-of-Way (CBEC) 4/15/2014 IM-NHS-029-3(97)48--03-78
SP-120177 Pottawattamie Work on Railroad Right-of-Way (CBEC) 4/15/2014 NHS-029-3(100)48--11-78
SP-120178 Pottawattamie Work on Railroad Right-of-Way (IAIS) 5/20/2014 IM-NHS-080-1(370)4--03-78
SP-120179 Pottawattamie Work on Railroad Right-of-Way (BNSF) 5/20/2014 IM-NHS-029-3(97)48--03-78
SP-120180 Pottawattamie Work on Railroad Right-of-Way(CBEC) 5/20/2014 IM-NHS-080-1(370)4--03-78
SP-120181 Crawford Construction or Maintenance Work on Railroad Right-of-Way (Chicago, Central, & Pacific Railroad Compay and Cedar River Railroad Company) 12/17/2013 MB-059-3(500)103--77-24
SP-120182 Cedar Aesthetic Treatment of MSE Retaining Wall Concrete Panels 4/15/2014 IMX-080-8(273)269--02-16
SP-120183 Clarke Electronic Signatures 5/20/2014 IHSIPX-035-2(404)33--08-20
SP-120184 Woodbury Electronic Signatures 6/17/2014 IM-NHS-029-6(257)147--03-97
SP-120185 Decatur On-Call Contracting for High Tension Cable Guardrail Repair 8/19/2014 IMN-035-1(160)0--0E-27
SP-120186 Story Electronic Signatures 7/15/2014 STPN-069-5(104)--2J-85
SP-120187 Pottawattamie Work on Railroad Right-of-Way (CBEC Railway Inc.) 6/17/2014 IMN-080-1(444)3--0E-78
SP-120188 Pottawattamie Work on Railroad Right-of-Way (BNSF) 6/17/2014 IMN-080-1(444)3--0E-78
SP-120189 Dallas Soil Bio-Engineering (Live Stakes/Posts) 8/19/2014 IMN-080-3(172)112--0E-25
SP-120190 Woodbury Corrosion Protective Lining 8/19/2014 IM-NHS-029-7(55)149--03-97
SP-120191 Polk Work on Railroad Right-of-Way (Iowa Interstate Railroad) 5/20/2014 MP-028-1(709)12--76-77
SP-120195 Statewide On-Call Contracting for High Tension Cable Guardrail Repair 10/21/14 IMN-000-S(570)0--0E-00
SP-120196 Allamakee Vibration Monitoring to Protect Historic Structures 10/21/14 STPN-026-1(21)--2J-03
SP-120197 Allamakee Pre-Blast Crack and Damage Survey 10/21/14 STPN-026-1(21)--2J-03
SP-120199 Louisa Work on Railroad Right-of-Way (Dakota, Minnesota & Eastern Railroad) 10/21/14 NHSX-061-3(72)--3H-58
SP-120200 Winneshiek Work on Railroad Right-of-Way (Dakota, Minnesota & Eastern Railroad) 10/21/14 MP-052-2(706)140--76-96
SP-120208 Jasper Work on Railroad Right-of-Way (Iowa Interstate Railroad) 10/21/14 STPN-224-1(11)--2J-50
SP-122009 Black Hawk Traffic Signalization 4/15/2014 STP-U-8155(731)--70-07
SP-122010 Black Hawk Insurance Requirements 5/20/2014 FM-TSF-C007(129)--5B-07
SP-122010 Black Hawk Insurance Requirements 5/20/2014 FM-TSF-C007(130)--5B-07
SP-123001 Sac Construction or Maintenance Work on Railroad Right-of-Way (Chicago, Central, & Pacific Railroad Company and Cedar River Railroad Company) 3/18/2014 STP-S-C081(65)--5E-81
SP-123002 Woodbury Traffic Signalization 7/15/2014 STP-A-7057(676)--86-97
SP-124005 Pottawattamie Work on Railroad Right-of-Way (Iowa Interstate Railroad) 9/16/2014 BRS-C078(169)--60-78
SP-124007 Dallas Fiber Optic Network 3/18/2014 HDP-8177(617)--71-25
SP-124008 Dallas Traffic Signals 8/19/2014 IMN-080-3(175)119--0E-25
SP-126014A Johnson Ornamental Railing 12/17/2013 STP-U-1557(638)--70-52
SP-126023 Johnson Traffic Signalization 4/15/2014 STP-U-5557(617)--70-52
SP-126023a Johnson Traffic Signalization 4/15/2014 STP-U-5557(617)--70-52
SP-126024 Johnson Amended Soil 4/15/2014 STP-U-5557(617)--70-52
SP-126025 Johnson Perennial Plants 4/15/2014 STP-U-5557(617)--70-52
SP-126026 Johnson CRANDIC RR Coordination 4/15/2014 STP-U-5557(617)--70-52
SP-126027 Johnson Fabric Formed Concrete Vegetated Mat 4/15/2014 STP-U-5557(617)--70-52
SP-126028 Linn Traffic Signalization 6/17/2014 STP-U-1187(772)--70-57
SP-126029 Linn Seeding Requirements 6/17/2014 STP-U-1187(772)--70-57
SP-126030 Linn Insurance Requirements 6/17/2014 STP-U-1187(772)--70-57
SP-126031 Johnson Work on Railroad Right-of-Way (Iowa Interstate Railroad) 6/17/2014 STP-U-7662(608)--70-52
SP-126032 Linn Colored Concrete Finishing 6/17/2014 STP-U-1187(772)--70-57
SP-126033 Linn Traffic Signalization 6/17/2014 STP-U-1187(775)--70-57
SP-126034 Linn Insurance Requirements 6/17/2014 STP-U-1187(775)--70-57
SP-126035 Linn Seeding Requirements 6/17/2014 STP-U-1187(775)--70-57
SP-127003 Des Moines Work on Railroad Right-of-Way (Case Equipment Company) 7/16/2013 STP-ES-E-0977(636)--8T-29
SP-127004 Polk Traffic Signal Inerconnect 4/16/2013 STP-A-3827(615)--86-77
SP-127006 Linn Insurance Requirements 1/22/2014 STP-A-1187(765)--86-57
SP-127007 Linn Seeding 1/22/2014 STP-A-1187(765)--86-57
SP-127008 Linn Traffic Signalization 1/22/2014 STP-E-1945(804)--8V-77
SP-127009 Polk Water main 3/18/2014 STP-A-1187(765)--86-57
SP-127010 Polk Traffic Signalization 3/18/2014 STP-E-1945(804)--8V-77
SP-127011 Polk Water Services 3/18/2014 STP-E-1945(804)--8V-77
SP-127012 Polk Tree Protection 3/18/2014 STP-E-1945(804)--8V-77
SP-127013 Madison Decorative Street Lighting System 4/15/2014 STP-E-8497(601)--8V-61
SP-127014 Polk Tree Protection 5/20/2014 TAP-T-1945(807)--8V-77
SP-127015 Polk Closed Circuit Television Camera System 6/17/2014 STP-A-1945(805)--86-77
SP-127016 Polk Variable Message Signs 6/17/2014 STP-A-1945(805)--86-77
SP-127017 Black Hawk Traffic Signalization 9/16/2014 SRTS-U-8155(729)--8U-07
SP-127018 Scott Construction or Maintenance Work on Railroad Right-of-Way (Canadian Pacific Railroad Company) 8/19/2014 SB-IA-6492(602)--7T-82
SP-127019 Scott Amended Soil 8/19/2014 SB-IA-6492(602)--7T-82
SP-127020 Scott Commercial Aluminum Landscape Edging 8/19/2014 SB-IA-6492(602)--7T-82
SP-127021 Scott Ornamental Grasses 8/19/2014 SB-IA-6492(602)--7T-82
SP-127022 Scott Site Furnishings 8/19/2014 SB-IA-6492(602)--7T-82
SP-127023 Polk Traffic Signalization 9/16/2014 TAP-T-0187(632)--8V-77
SP-120192 Scott Temporary Street Lighting 10/21/2014 IM-074-1(226)5--13-82
SP-120193 Scott Street Lighting 10/21/2014 IM-074-1(226)5--13-82
SP-120198 Scott ITS Infrastructure Installation 10/21/2014 IM-074-1(226)5--13-82
SP-120211 Scott Partial Depth Bridge Deck Patching 1/21/2015 IMN-074-1(196)5--0E-82
IMN-074-1(237)5--0E-82
MB-006-6(502)301--77-82
MB-061-6(506)124--77-82
MB-061-6(507)124--77-82
MBIN-080-6(505)297--0M-82
MBIN-080-6(506)299--0M-82
SP-120232 Cedar Culvert Lining 12/16/2014 BRFN-038-2(33)--39-16
SP-120246 Pottawattamie
Sac		 Wick Drains 12/16/2014 IM-NHS-029-3(102)48--03-78
STPN-196-1(21)--2J-81
SP-120248 Scott Expansion Joint (Impregnated Foam) 1/21/2015 IMN-074-1(196)5--0E-82
SP-120249 Scott Movable Temporary Traffic Barrier 1/21/2015 IMN-074-1(196)5--0E-82
SP-120251 Clinton Work on Railroad Right-of-Way (Dakota, Minnesota & Eastern Railroad) 1/21/2015 BRFN-136-1(65)--39-23
SP-120252 Clinton Work on Railroad Right-of-Way (Dakota, Minnesota & Eastern Railroad) 1/21/2015 BRFN-136-1(69)--39-23
SP-120253 Scott Work on Railroad Right-of-Way (Dakota, Minnesota & Eastern Railroad) 1/21/2015 IMN-074-1(195)5--0E-82
SP-120254 Scott Work on Railroad Right-of-Way (Dakota, Minnesota & Eastern Railroad) 1/21/2015 IMN-074-1(196)5--0E-82
SP-120255 Scott Work on Railroad Right-of-Way (Dakota, Minnesota & Eastern Railroad) 1/21/2015 IMN-074-1(233)5--0E-82
SP-120256 Scott Work on Railroad Right-of-Way (Dakota, Minnesota & Eastern Railroad) 1/21/2015 IMN-074-1(237)5--0E-82
SP-120257 Scott Work on Railroad Right-of-Way (Dakota, Minnesota & Eastern Railroad) 1/21/2015 MB-061-6(506)124--77-82
SP-120258 Scott Work on Railroad Right-of-Way (Dakota, Minnesota & Eastern Railroad) 1/21/2015 IM-074-1(226)5--13-82
SP-120261 Dubuque Work on Railroad Right-of-Way (Chicago, Central, & Pacific Railroad / Cedar River Railroad) 1/21/2015 BRFN-020-9(198)--39-31
SP-120262 Linn Work on Railroad Right-of-Way (Chicago, Central, & Pacific Railroad / Cedar River Railroad) 1/21/2015 NHSN-013-1(63)--2R-57
SP-120263 Linn Work on Railroad Right-of-Way (Chicago, Central, & Pacific Railroad / Cedar River Railroad) 1/21/2015 MB-100-6(501)3--77-57
SP-120271 Linn Work on Railroad Right-of-Way (Cedar Rapids and Iowa City Railway) 1/21/2015 MB-100-6(501)3--77-57
SP-120272 Dubuque Work on Railroad Right-of-Way (BNSF Railway) 1/21/2015 BRFN-020-9(198)--39-31
SP-120273 Dubuque Work on Railroad Right-of-Way (BNSF Railway) 1/21/2015 BRFN-061-8(125)--39-31
SP-120274 Black Hawk Work on Railroad Right-of-Way (Iowa Northern Railroad) 1/21/2015 IMN-380-7(120)71--0E-07
SP-120275 Iowa Work on Railroad Right-of-Way (Iowa Interstate Railroad) 1/21/2015 BRFN-006-6(45)--39-48
SP-120278 Jasper Electronic Signatures 1/21/2015 IMX-080-5(338)155--02-50
SP-120279 Sac Conformity with and Coordination of the Contract Documents 1/21/2015 STPN-196-1(21)--2J-81
SP-120279a Sac Conformity with and Coordination of the Contract Documents 1/21/2015 STPN-196-1(21)--2J-81
SP-121039 Story Perennial Plants 1/21/2015 STP-U-0155(688)--70-85
SP-121040 Story Engineered Soil 1/21/2015 STP-U-0155(688)--70-85
SP-121041 Story Rain Garden Aggregate Base Layer 1/21/2015 STP-U-0155(688)--70-85
SP-121042 Story Nyloplast Drain Basin 1/21/2015 STP-U-0155(688)--70-85
SP-121043 Story Rain Garden Turret 1/21/2015 STP-U-0155(688)--70-85
SP-125003 Keokuk Construction Work on Railroad Right-of-Way with A+B for Bidding Railroad Flaggers (Canadian Pacific) 12/16/2014 HRRR-C054(90)--5R-54
SP-127024 Linn Vibration Monitoring to Protect Historic Structures 1/21/2015 STP-E-2382(602)--8V-57
SP-120201 Statewide On-Call Contracting for High Tension Cable Guardrail Repair 11/18/2014 IMN-000-S(575)0--0E-00
SP-120202 Woodbury Corrosion Protective Lining 11/18/2014 IM-NHS-029-7(62)149--03-97
SP-120203 Woodbury Water Main for Installation by Slip-Lining 11/18/2014 IM-NHS-029-7(62)149--03-97
SP-120204 Black Hawk Smooth Steel Pipe 11/18/2014 NHSX-218-7(207)--3H-07
SP-120205 Black Hawk Railroad Track 11/18/2014 NHSX-218-7(207)--3H-07
SP-120206 Black Hawk Subgrade Preparation for Railroads 11/18/2014 NHSX-218-7(207)--3H-07
SP-120214 Pottawattamie Emergency Action Plan 1/21/2015

IM-NHS-029-3(102)48--03-78
IM-NHS-029-3(103)48--03-78
IM-NHS-029-3(110)48--03-78
IM-NHS-029-3(146)48--03-78
NHS-029-3(106)48--11-78

SP-120214a Pottawattamie Emergency Action Plan 1/21/2015

IM-NHS-029-3(102)48--03-78
IM-NHS-029-3(103)48--03-78
IM-NHS-029-3(110)48--03-78
IM-NHS-029-3(146)48--03-78
NHS-029-3(106)48--11-78

SP-120215 Pottawattamie E-Builder 12/16/2014 IM-029-3(105)48--13-78
IM-NHS-029-3(102)48--03-78
IM-NHS-029-3(103)48--03-78
IM-NHS-029-3(104)48--03-78
IM-NHS-029-3(110)48--03-78
IM-NHS-029-3(122)48--03-78
IM-NHS-029-3(146)48--03-78
IM-NHS-080-1(416)3--03-78
NHS-029-3(106)48--11-78
SP-120216 Pottawattamie Progress Scheduling 12/16/2014 IM-029-3(105)48--13-78
IM-NHS-029-3(102)48--03-78
IM-NHS-029-3(103)48--03-78
IM-NHS-029-3(104)48--03-78
IM-NHS-029-3(110)48--03-78
IM-NHS-029-3(122)48--03-78
IM-NHS-029-3(146)48--03-78
IM-NHS-080-1(416)3--03-78
NHS-029-3(106)48--11-78
SP-120217 Pottawattamie Levee Construction 12/16/2014 IM-NHS-029-3(102)48--03-78
SP-120218 Pottawattamie Excavation for Structures in Levee Critical Area 12/16/2014 IM-NHS-029-3(102)48--03-78
SP-120218a Pottawattamie Excavation for Structures in Levee Critical Area 12/16/2014 IM-NHS-029-3(102)48--03-78
SP-120219 Pottawattamie Pipe Jacked Shielded Tunnels 12/16/2014 IM-NHS-029-3(102)48--03-78
SP-120220 Iowa Work on Railroad Right-of-Way (Iowa Interstate Railroad) 11/18/2014 MP-006-6(710)209--76-48
SP-120222 Scott Work on Railroad Right-of-Way (Dakota, Minnesota & Eastern Railroad) 11/18/2014 IMX-280-8(144)2--02-82
SP-120223 Pottawattamie Dewatering 12/16/2014 IM-NHS-029-3(102)48--03-78
SP-120224 Johnson Work on Railroad Right-of-Way (Cedar Rapids and Iowa City Railway) 11/18/2014 MP-006-6(728)252--76-52
SP-120225 Pottawattamie Antimicrobial Additive for Concrete Structures 12/16/2014 IM-NHS-029-3(102)48--03-78
SP-120226 Pottawattamie MSE Wall with Lightweight Foamed Concrete Fill 12/16/2014 IM-NHS-029-3(102)48--03-78
SP-120227 Pottawattamie Ground Improvement with Rigid Inclusions 12/16/2014 IM-NHS-029-3(102)48--03-78
SP-120228 Pottawattamie Instrumentation 12/16/2014 IM-NHS-029-3(102)48--03-78
SP-120229 Pottawattamie MSE Wall with Stone Backfill 12/16/2014 IM-NHS-029-3(102)48--03-78
SP-120230 Pottawattamie Geotextile Fabric 12/16/2014 IM-NHS-029-3(102)48--03-78
SP-120231 Pottawattamie Planting Soil 12/16/2014 IM-NHS-029-3(102)48--03-78
SP-120233 Pottawattamie Temporary Access over Sanitary Sewer Pipe 12/16/2014 IM-NHS-029-3(102)48--03-78
SP-120234 Pottawattamie Colored Concrete 12/16/2014 IM-NHS-029-3(102)48--03-78
SP-120235 Pottawattamie Excavation for Structures in Levee Critical Area 12/16/2014 IM-NHS-029-3(103)48--03-78
SP-120236 Pottawattamie Traffic Signalization 12/16/2014 IM-NHS-029-3(104)48--03-78
SP-120237 Pottawattamie ITS Infrastructure Installation 12/16/2014 IM-NHS-029-3(104)48--03-78
SP-120238 Pottawattamie Excavation for Structures in Levee Critical Area 12/16/2014 IM-NHS-029-3(110)48--03-78
SP-120239 Pottawattamie Excavation for Structures in Levee Critical Area 12/16/2014 IM-NHS-029-3(146)48--03-78
NHS-029-3(106)48--11-78
SP-120240 Pottawattamie Alternate Borrow Areas (Loess Hills) 12/16/2014 IM-NHS-029-3(102)48--03-78
SP-120241 Black Hawk Work on Railroad Right-of-Way (Chicago, Central, & Pacific Railroad / Cedar River Railroad) 11/18/2014 NHSX-218-7(211)--3H-07
NHSX-218-7(212)--3H-07
NHSX-218-7(213)--3H-07
NHSX-218-7(214)--3H-07
SP-120242 Chickasaw Fabric Formed Concrete Revetment Mat 2/17/2015 NHSN-018-7(63)--2R-19
SP-120247 Woodbury Colored Concrete Finishing 2/17/2015 IM-NHS-029-7(45)149--03-97
SP-120259 Pottawattamie Work on Railroad Right-of-Way (CBEC Railway) 1/21/2015 NHS-029-3(106)48--11-78
SP-120260 Pottawattamie Work on Railroad Right-of-Way (CBEC Railway) 1/21/2015 IM-NHS-029-3(102)48--03-78
SP-120264 Johnson Aesthetic Treatment for Concrete Barriers 2/17/2015 IM-080-6(320)244--13-52
SP-120265 Johnson Cast Stone for Decorative Columns 2/17/2015 IM-080-6(320)244--13-52
SP-120266 Woodbury Medium Voltage Cable 2/17/2015 IM-NHS-029-7(45)149--03-97
SP-120267 Linn Sanitary Sewers 2/17/2015 NHSX-U-922-0(28)--8S-57
SP-120268 Linn Water Mains 2/17/2015 NHSX-U-922-0(28)--8S-57
SP-120269 Linn Testing and Quality Control 2/17/2015 NHSX-U-922-0(28)--8S-57
SP-120270 Linn Decorative Brick Pavers 2/17/2015 NHSX-U-922-0(28)--8S-57
SP-120276 Allamakee
Audubon
Cherokee
Clay
Crawford
Dallas
Dubuque
Hardin
Hardin
Lucas
Marion
Poweshiek
Shelby
Wayne
Winneshiek		 Temporary Portable Rumble Strips 2/17/2015 NHSN-052-4(6)--2R-03
HSIPX-071-4(50)--3l-05
NHSX-003-2(69)--3H-18
NHSX-071-8(58)--3H-21
STPN-141-3(65)--2J-24
NHSX-169-4(63)--3H-25
STPN-052-2(131)--2J-31
NHSX-065-6(58)--3H-42
STPN-057-1(27)--2J-42
HSIPX-014-2(36)--3L-59
HSIPX-014-3(49)--3L-63
NHSN-063-4(41)--2R-79
STPN-191-3(11)--2J-83
STPN-014-1(11)--2J-93
NHSN-052-5(32)--3R-96
SP-120277 Black Hawk Work on Railroad Right-of-Way (Chicago, Central, & Pacific Railroad / Cedar River Railroad) 2/17/2015 MB-218-2(507)188--77-07
SP-120280 Poweshiek Work on Railroad Right-of-Way (Iowa Interstate Railroad) 2/17/2015 NHSN-063-4(41)--2R-79
SP-120281 Pottawattamie Work on Railroad Right-of-Way (BNSF Railway) 2/17/2015 MBIN-080-4(514)5--0M-78
SP-120282 Fremont Work on Railroad Right-of-Way (BNSF Railway) 2/17/2015 MBIN-029-4(506)0--0M-36
SP-120283 Des Moines Work on Railroad Right-of-Way (Burlington Junction Railway) 2/17/2015 BRFN-034-9(202)--39-29
SP-120284 Cass Electronic Signatures 2/17/2015 IMN-080-1(454)54--0E-15
SP-122012 Black Hawk Insurance Requirements 11/18/2014 STP-S-C007(134)--5E-07
SP-126021 Linn Construction or Maintenance Work on Railroad Right-of-Way (Chicago, Central, & Pacific Railroad Company and Cedar River Railroad Company) 3/18/2014 STP-U-1187(772)--70-57
SP-126022 Linn Decorative Brick Pavers 6/17/2014 STP-U-1187(772)--70-57
SP-120285 Woodbury Sanitary Sewer Temporary Bypass 03/17/15 IM-NHS-029-7(48)149--03-97
SP-120286 Pottawattamie Excavation for Structures in Levee Critical Area 03/17/15 IMN-080-1(452)1--0E-78
SP-120287 Pottawattamie ITS Infrastucture Installation 03/17/15 IMN-080-1(452)1--0E-78
SP-120287a Pottawattamie ITS Infrastucture Installation 03/17/15 IMN-080-1(452)1--0E-78
SP-120288 Black Hawk Work on Railroad Right-of-Way (Chicago, Central, & Pacific Railroad / Cedar River Railroad) 03/17/15 MP-063-2(711)165--76-07
SP-120299 Scott Street Lighting 03/17/15 IM-074-1(226)5--13-82
SP-120300 Allamakee

Clayton
Dubuque
Muscatine
Scott
Winneshiek		 Work on Railroad Right-of-Way (Dakota, Minnesota & Eastern Railroad) 03/17/15 BRFN-009-9(64)--39-03
NHSN-052-4(6)--2R-03
BRFN-018-9(99)--39-22
BRFN-020-9(200)--39-31
BRFN-092-9(134)--39-70
STPN-067-1(140)--2J-82
NHSN-052-5(32)--2R-96
SP-120301 Dubuque Construction or Maintenance Work on Railroad Right-of-Way (Chicago, Central, & Pacific Railroad Company and Cedar River Railroad Company) 03/17/15 BRFN-020-9(200)--39-31
SP-121044 Polk Insurance Requirements 03/17/15 STP-S-C077(206)--5E-77
SP-125004 Des Moines Vibration Monitoring to Protect Historic Structures 03/17/15 STP-U-0977(640)--70-29
SP-126041 Johnson Work on Railroad Right of Way (Iowa Interstate Railroad) 03/17/15 STP-U-3715(636)--70-52
SP-126043 Johnson Water Distribution Systems 03/17/15 STP-U-3715(636)--70-52
SP-126044 Johnson Traffic Signalization 03/17/15 STP-U-3715(636)--70-52
SP-127025 Kossuth Construction or Maintenance Work on Railraod Right-of-Way (Dakota, Minnesota, and Eastern Railroad Corporation) 03/17/15 TAP-U-0085(615)--8I-55
SP-120213 Kossuth Traffic Signal Installation 12/16/14 TSF-018-3(94)--92-55
SP-120289 Pottawattamie e-Builder 04/21/15 IM-NHS-080-1(385)0--03-78
IM-NHS-080-1(386)0--03-78
IM-NHS-080-1(387)0--03-78
IM-NHS-080-1(388)2--03-78
SP-120289a Pottawattamie e-Builder 04/21/15 IM-NHS-080-1(385)0--03-78
IM-NHS-080-1(386)0--03-78
IM-NHS-080-1(387)0--03-78
IM-NHS-080-1(388)2--03-78
SP-120290 Pottawattamie Emergency Action Plan 04/21/15 IM-NHS-080-1(385)0--03-78
IM-NHS-080-1(386)0--03-78
SP-120291 Pottawattamie Excavation for Structures in Levee Critical Area 04/21/15 IM-NHS-080-1(385)0--03-78
IM-NHS-080-1(386)0--03-78
SP-120292 Pottawattamie Levee Construction 04/21/15 IM-NHS-080-1(385)0--03-78
SP-120293 Pottawattamie Progress Scheduling 04/21/15 IM-NHS-080-1(385)0--03-78
IM-NHS-080-1(386)0--03-78
IM-NHS-080-1(387)0--03-78
IM-NHS-080-1(388)2--03-78
SP-120294 Pottawattamie Emergency Action Plan 04/21/15 IM-NHS-080-1(388)2--03-78
SP-120295 Pottawattamie Excavation for Structures in Levee Critical Area 04/21/15 IM-NHS-080-1(388)2--03-78
SP-120296 Pottawattamie Alternate Borrow Areas (Loess Hills) 04/21/15 IM-NHS-080-1(385)0--03-78
SP-120297 Pottawattamie ITS Infrastructure Installation 04/21/15 IM-NHS-080-1(385)0--03-78
SP-120298 Pottawattamie Temporary Access Over Sanitary Sewer Pipe 04/21/15 IM-NHS-080-1(385)0--03-78
SP-120302 Dubuque Stainless Steel Bars for Concrete Reinforcement 04/21/15 NHSN-151-5(67)--2R-31
SP-120303 Delaware Stainless Steel Bars for Concrete Reinforcement 05/19/15 NHSX-020-9(204)--3H-28
SP-120304 Linn Decorative Concrete Paving 05/19/15 NHSN-000-S(778)--2R-57
SP-120305 Linn Concrete Pavers and Paver Band 05/19/15 NHSN-000-S(778)--2R-57
SP-120306 Linn Plants 05/19/15 NHSN-000-S(778)--2R-57
SP-120307 Linn Safety Rail 05/19/15 NHSN-000-S(778)--2R-57
SP-120308 Linn Seeding Requirements 05/19/15 NHSN-000-S(778)--2R-57
SP-120309 Linn Sodding 05/19/15 NHSN-000-S(778)--2R-57
SP-120310 Linn Insurance Requirements 05/19/15 NHSN-000-S(778)--2R-57
SP-120315 Decatur Work in the State of Missouri 05/19/15 IMX-035-1(154)0--02-27
SP-121046 Polk Work on Railroad Right-of-Way (Iowa Interstate Railroad) 03/17/15 STP-U-8260(634)--70-77
SP-122013 Black Hawk Insurance Requirements 05/19/15 STP-S-C007(132)--5E-07
SP-123003 Woodbury C-Stone Subgrade 05/19/15 STP-U-7057(689)--70-97
SP-123004 Woodbury Concrete Steps 05/19/15 STP-U-7057(689)--70-97
SP-123005 Woodbury Sanitary and Storm Sewer Structures 05/19/15 STP-U-7057(689)--70-97
SP-123006 Woodbury Water Mains, Valves, Fire Hydrants, and Appurtenances 05/19/15 STP-U-7057(689)--70-97
SP-123008 Buena Vista Construction or Maintenance Work on Railroad Right-of-Way (Chicago, Central, & Pacific Railroad Company and Cedar River Railroad Company) 03/17/15 STP-U-7422(617)--70-11
SP-124009 Pottawattamie Work on Railroad Right-of-Way (Iowa Interstate Railroad) 05/19/15 FM-C078(187)--55-78
SP-126036 Linn Water Main 05/19/15 STP-A-4775(627)--86-57
SP-126040 Linn Roadway and Trail Lighting 05/19/15 STP-A-4775(627)--86-57
SP-127026 Polk Signage 05/19/15 TAP-T-8477(613)--8V-77
SP-127027 Polk Street Lighting 05/19/15 TAP-T-8477(613)--8V-77
SP-127028 Polk Unit Pavers 05/19/15 TAP-T-8477(613)--8V-77
SP-127029 Polk Unit Masonry 05/19/15 TAP-T-8477(613)--8V-77
SP-127030 Polk Stone Masonry 05/19/15 TAP-T-8477(613)--8V-77
SP-127031 Polk Water Main 05/19/15 TAP-T-8477(613)--8V-77
SP-120311 Cerro Gordo Work on Railroad Right-of-Way (Dakota, Minnesota & Eastern Railroad) 04/21/15 MBIN-035-2(509)192--0M-17
SP-120312 Cerro Gordo Work on Railroad Right-of-Way (Iowa Traction Railway) 04/21/15 MBIN-035-2(509)192--0M-17
SP-120313 Linn Work on Railroad Right-of-Way (Cedar Rapids and Iowa City (CIC) Railway) 04/21/15 IMN-380-6(274)17--0E-57
SP-121045 Polk Water Main 04/21/15 STP-S-C077(164)--5E-77
SP-122014 Black Hawk Work on Railroad Right-Of-Way (Iowa Northern) 04/21/15 STP-U-2140(601)--70-07
SP-122015 Black Hawk Work on Railroad Right-Of-Way (TRANSCO Railway) 04/21/15 STP-U-2140(601)--70-07
SP-120314 Decatur Stainless Steel Bars for Concrete Reinforcement 06/16/15 BRFN-002-5(46)--39-27
SP-120327 Pottawattamie ITS Infrastucture Installation 06/16/15 IMN-080-1(452)1--0E-78
SP-120327a Pottawattamie ITS Infrastucture Installation 06/16/15 IMN-080-1(452)1--0E-78
SP-120328 Appanoose Work on Railroad Right-of-Way (Dakota, Minnesota & Eastern Railroad) 06/16/15 BRFN-002-7(49)--39-04
SP-120329 Clinton Work on Railroad Right-of-Way (Dakota, Minnesota & Eastern Railroad) 06/16/15 BRFN-030-9(153)--39-23
SP-120330 Scott Work on Railroad Right-of-Way (Dakota, Minnesota & Eastern Railroad) 06/16/15 BRFN-067-1(123)--39-82
SP-120331 Scott Work on Railroad Right-of-Way (Dakota, Minnesota & Eastern Railroad) 06/16/15 IMN-080-8(268)306--0E-82
SP-120334 Pottawattamie Work on Railroad Right-of-Way (BNSF Railway) 06/16/15 BRFN-275-3(58)--39-78
SP-120336 Pottawattamie Work on Railroad Right-of-Way (BNSF Railway) 06/16/15 IMN-480-1(145)0--0E-78
SP-120337 Pottawattamie Work on Railroad Right-of-Way (BNSF Railway) 06/16/15 IMX-680-2(162)20--02-78
SP-120338 Scott Work on Railroad Right-of-Way (BNSF Railway) 06/16/15 IMN-080-8(268)306--0E-82
SP-120339 Jackson Work on Railroad Right-of-Way (BNSF Railway) 06/16/15 BRFN-052-1(93)--39-49
SP-120340 Lee Work on Railroad Right-of-Way (BNSF Railway) 06/16/15 BRFN-019-1(34)--39-56
SP-120342 Fremont Work on Railroad Right-of-Way (Omaha Public Power District) 06/16/15 BRFN-002-1(89)--39-36
SP-120344 Polk Work on Railroad Right-of-Way (Iowa Interstate Railroad) 06/16/15 IMN-035-2(415)67--0E-77
SP-120345 Scott Work on Railroad Right-of-Way (Iowa Interstate Railroad) 06/16/15 BRFN-067-1(123)--39-82
SP-121047 Polk Traffic Signalization 06/16/15 STP-U-1945(747)--70-77
SP-121048 Polk Tree Protection 06/16/15 STP-U-1945(747)--70-77
SP-121049 Polk Water Main 06/16/15 STP-U-1945(747)--70-77
SP-120216a Pottawattamie Progress Scheduling 12/16/14 IM-029-3(105)48--13-78
IM-NHS-029-3(102)48--03-78
IM-NHS-029-3(103)48--03-78
IM-NHS-029-3(104)48--03-78
IM-NHS-029-3(110)48--03-78
IM-NHS-029-3(122)48--03-78
IM-NHS-029-3(146)48--03-78
IM-NHS-080-1(416)3--03-78
NHS-029-3(106)48--11-78
SP-120221 Scott Work on Railroad Right-of-Way (Iowa Interstate Railroad) 11/18/14 IMX-280-8(144)2--02-82
SP-120228a Pottawattamie Instrumentation 12/16/14 IM-NHS-029-3(102)48--03-78
SP-120325 Adair On-Call Contracting for High Tension Cable Guardrail Repair 07/21/15 IMN-080-2(242)73--0E-01
SP-120346 Woodbury Sanitary Sewer Temporary Bypass 07/21/15 IM-NHS-029-6(258)147--03-97
SP-120347 Woodbury Corrosion Protective Lining 07/21/15 IM-NHS-029-6(258)147--03-97
SP-120348 Iowa Work on Railroad Right-of-Way (Iowa Interstate Railroad) 07/21/15 MP-151-6(707)0--76-48
SP-120349 Iowa Work on Railroad Right-of-Way (Iowa Interstate Railroad) 07/21/15 MP-212-6(703)12--76-48
SP-121046a Polk Work on Railroad Right-of-Way (Iowa Interstate Railroad) 05/19/15 STP-U-8260(634)--70-77
SP-121050 Polk Continuous Operating Single Head Solar Beacon On Warning Sign Post 07/21/15 FM-TSF-C077(209)--5B-77
FM-TSF-C077(210)--5B-77
SP-126052 Dubuque Cast Stone 07/21/15 HDP-2100(657)--71-31
SP-126053 Dubuque Construction of Shale and Soft Rock Embankments 07/21/15 HDP-2100(657)--71-31
SP-127032 Buchanan Insurance Requirements 05/19/15 TAP-R-C010(92)--8T-10
SP-120316 Pottawattamie Corrugated Metal Culverts 06/16/15 IMN-080-1(366)4--0E-78
SP-120317 Pottawattamie E-Builder 06/16/15 IMN-029-3(127)48--0E-78
IMN-080-1(366)4--0E-78
SP-120318 Pottawattamie Electrical Distribution Equipment 06/16/15 IMN-080-1(366)4--0E-78
SP-120319 Pottawattamie Emergency Action Plan 06/16/15 IMN-080-1(366)4--0E-78
SP-120319a Pottawattamie Emergency Action Plan 08/18/15 IMN-080-1(366)4--0E-78
SP-120320 Pottawattamie Excavation for Structures in Levee Critical Area 06/16/15 IMN-080-1(366)4--0E-78
SP-120321 Pottawattamie Railroad Industry Track 06/16/15 IMN-080-1(366)4--0E-78
SP-120322 Pottawattamie Railroad Mainline Track 06/16/15 IMN-080-1(366)4--0E-78
SP-120323 Pottawattamie Smooth Steel Pipe 06/16/15 IMN-080-1(366)4--0E-78
SP-120324 Pottawattamie Subgrade Preparation for Railroads 06/16/15 IMN-080-1(366)4--0E-78
SP-120326 Pottawattamie Progress Scheduling 06/16/15 IMN-029-3(127)48--0E-78
IMN-080-1(366)4--0E-78
SP-120332 Pottawattamie Work on Railroad Right-of-Way (CBEC Railway) 06/16/15 IMN-029-3(127)48--0E-78
SP-120333 Pottawattamie Work on Railroad Right-of-Way (CBEC Railway) 06/16/15 IMN-080-1(366)4--0E-78
SP-120335 Pottawattamie Work on Railroad Right-of-Way (BNSF Railway) 06/16/15 IMN-080-1(366)4--0E-78
SP-120341 Pottawattamie Work on Railroad Right-of-Way (SIRE) 06/16/15 IMN-080-1(366)4--0E-78
SP-120343 Pottawattamie Work on Railroad Right-of-Way (Iowa Interstate Railroad) 06/16/15 IMN-080-1(366)4--0E-78
SP-120350 Woodbury Expanded Polystyrene Fill 08/18/15 BRFIMX-029-6(246)134--14-97
SP-120351 Woodbury Geomembrane Over Expanded Polystyrene Fill 08/18/15 BRFIMX-029-6(246)134--14-97
SP-120352 Woodbury Stainless Steel Bars for Concrete Reinforcement 08/18/15 BRFIMX-029-6(246)134--14-97
SP-120354 Woodbury A1010 Structural Steel 08/18/15 BRFIMX-029-6(246)134--14-97
SP-120356 Adair Work on Railroad Right-of-Way (Iowa Interstate Railroad) 08/18/15 IMN-080-2(237)94--0E-01
SP-120322a Pottawattamie Railroad Mainline Track 06/16/15 IMN-080-1(366)4--0E-78
SP-120326a Pottawattamie Progress Scheduling 06/16/15 IMN-029-3(127)48--0E-78
IMN-080-1(366)4--0E-78
SP-120354a Woodbury A1010 Structural Steel 08/18/15 BRFIMX-029-6(246)134--14-97
SP-120355 Decatur On-Call Contracting for High Tension Cable Guardrail Repair 09/15/15 IMN-035-1(161)0--0E-27
SP-120356 Adair Work on Railroad Right-of-Way (Iowa Interstate Railroad) 08/18/15 IMN-080-2(237)94--0E-01
SP-120357 Black Hawk TL-4 Noise Barrier System 09/15/15 IMX-380-7(121)65--02-07
SP-120358 Pottawattamie Emergency Action Plan 06/16/15 IMN-080-1(452)1--0E-78
SP-120359 Johnson Work on Railroad Right-of-Way (Cedar Rapids and Iowa City Railway) 09/15/15 MBIN-080-6(513)242--0M-52
SP-120360 Harrison Integral Thin Veneer Brick for Structural Concrete 09/15/15 BRF-030-1(147)--38-43
SP-121051 Story Anti Graffiti Coating 09/15/15 BRM-0155(685)--8N-85
SP-126054 Clinton Bituminous Fog Seal Containing Gilsonite (Pavement) 09/15/15 FM-C023(101)--55-23
SP-127034 Dubuque Irrigation System 09/15/15 SB-IA-2100(675)--7T-31
SP-127035 Dubuque Water Feature 09/15/15 SB-IA-2100(675)--7T-31
SP-127036 Dubuque Electrical System 09/15/15 SB-IA-2100(675)--7T-31
SP-127037 Pottawattamie Integrally Colored Concrete 07/21/15 TAP-T-1642(667)--8V-78

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