Structures |
DS-12001 |
Colored Sealer Coating for Structural Concrete |
10/16/2012 |
New |
Kimball Olson |
515-233-7722 |
Miscellaneous Construction |
DS-12002 |
Airport Safety Requirements |
10/16/2012 |
New |
Mike Marr |
515-239-1468 |
Surface Courses |
DS-12003 |
Transverse Joint Leveling for HMA Pavements |
10/16/2012 |
New |
Replaced by DS-12051 |
|
General Requirements and Covenants |
DS-12004 |
Added Options Bidding |
10/16/2012 |
New |
Ed Kasper |
515-239-1414 |
General Requirements and Covenants |
DS-12005 |
Best Value Alternative (A - D) Bidding |
10/16/2012 |
New |
Ed Kasper |
515-239-1414 |
Structures |
DS-12006 |
Improved Durability Concrete for Bridge Decks |
10/16/2012 |
New |
Shane Tymkowicz |
712-239-4713 |
General Requirements and Covenants |
DS-12007 |
Construction Progress Schedule |
10/16/2012 |
New |
John Smythe |
515-239-1503 |
Miscellaneous Construction |
DS-12008 |
Construction Work on Railroad Right of Way with A + B for Bidding Railroad Flaggers (Union Pacific) |
10/16/2012 |
New |
Tom Reis |
515-239-1566 |
Miscellaneous Construction |
DS-12009 |
Maintenance Work on Railroad Right of Way (Union Pacific) |
10/16/2012 |
New |
Tom Reis |
515-239-1566 |
Earthwork, Subgrades, and Subbase |
DS-12010 |
Global Positioning System Machine Control Grading |
10/16/2012 |
Replaced by DS-12037 |
Kent Nicholson |
515-239-1586 |
Structures |
DS-12011 |
Sliplining Existing Pipe Culverts |
10/16/2012 |
New |
Dave Claman |
515-239-1487 |
Structures |
DS-12012 |
Backfilling and Compation of Culverts by Flooding |
10/16/2012 |
Replaced by SS-12008 |
Tom Reis |
515-239-1566 |
Miscellaneous Construction |
DS-12013 |
Traffic Signalization (SUDAS) |
10/16/2012 |
Replaced by DS-12065 |
None |
|
Miscellaneous Construction |
DS-12014 |
Contractor Stockpiled Shoulder Material |
10/16/2012 |
New |
None |
|
Structures |
DS-12015 |
Fabric Formed Concrete Structure Revetment |
10/16/2012 |
New |
Dave Claman |
515-239-1487 |
Structures |
DS-12016 |
Bridge Deck Over-Depth Repair and Overlay |
10/16/2012 |
New |
None |
|
Miscellaneous Construction |
DS-12017 |
Temporary Lane Separator System |
10/16/2012 |
Replaced by DS-12045 |
Mark Bortle |
515-239-1587 |
Surface Courses |
DS-12018 |
Dowel Bar Retrofit |
10/16/2012 |
New |
Kevin Merryman |
515-239-1848 |
Structures |
DS-12019 |
Mass Concrete - Control of Heat of Hydration |
10/16/2012 |
Replaced by DS-12046 |
Wayne Sunday |
515-239-1185 |
Structures |
DS-12020 |
Structural Concrete (4500 psi (31 MPa) or Greater) |
10/16/2012 |
Replaced by DS-12049 |
Ahmad Abu-Hawash |
515-239-1393 |
Earthwork, Subgrades, and Subbase |
DS-12021 |
Compaction with Moisture Control |
10/16/2012 |
Replaced by GS-12004 |
Melissa Serio |
515-239-1280 |
Earthwork, Subgrades, and Subbase |
DS-12022 |
Moisture and Density Testing for Special Compaction of Subgrade |
10/16/2012 |
Replaced by GS-12004 |
Melissa Serio |
515-239-1280 |
Structures |
DS-12023 |
Fiber Reinforced Polymer Repair for Concrete Containment of Collision Damaged Pretensioned Prestressed Concrete Beams |
10/16/2012 |
New |
None |
|
Earthwork, Subgrades, and Subbase |
DS-12024 |
Compaction with Moisture and Density Control |
10/16/2012 |
Replaced by GS-12004 |
Melissa Serio |
515-239-1280 |
Surface Courses |
DS-12025 |
PCC Paving 3-D Machine Control |
10/16/2012 |
Replaced by GS-12003 |
Kevin Merryman |
515-239-1848 |
General Requirements and Covenants |
DS-12026 |
Small Business Development Contracts |
10/16/2012 |
Replaced by DS-12038 |
Ed Kasper |
515-239-1414 |
Surface Courses |
DS-12027 |
PCC Pavement Non-Destructive Thickness Determination |
10/16/2012 |
New |
Kevin Jones |
515-239-1237 |
Erosion Control |
DS-12028 |
Floating Silt Curtain |
10/16/2012 |
Replaced by DS-12046 |
None |
|
General Requirements and Covenants |
DS-12029 |
Lane Rental (A + B Bidding with Incentive/Disincentive) |
10/16/2012 |
New |
Ed Kasper |
515-239-1414 |
Surface Courses |
DS-12030 |
Alternate Acceptance of HMA for Local Systems Projects |
10/16/2012 |
New |
None |
|
Structures |
DS-12031 |
Precast Reinforced Concrete Three-Sided Culvert |
10/16/2012 |
New |
Dave Claman |
515-239-1487 |
Miscellaneous Construction |
DS-12032 |
Portable Temporary Traffic Signals for Flagger Stations |
10/16/2012 |
New |
Dan Sprengeler |
515-239-1823 |
Structures |
DS-12033 |
High Performance Concrete for Structures |
10/16/2012 |
Replaced by DS-12050 |
Wayne Sunday |
515-239-1185 |
Surface Courses |
DS-12034 |
Quality Management Concrete (QM-C) |
10/16/2012 |
Replaced by DS-12042 |
Kevin Merryman |
515-239-1848 |
Structures |
DS-12035 |
Partial Depth Bridge Deck Patching |
10/16/2012 |
Replaced by DS-12061 |
Gary Novey |
515-239-1233 |
Surface Courses |
DS-12036 |
Partial Depth PCC Finish Patches |
1/16/2013 |
Replaced by DS-12041 |
Kevin Merryman |
515-239-1848 |
Earthwork, Subgrades, and Subbase |
DS-12037 |
Global Positioning System Machine Control Grading |
12/18/2012 |
Replaced by GS-12003 |
Kent Nicholson |
515-239-1586 |
General Requirements and Covenants |
DS-12038 |
Small Business Development Contracts |
1/16/2013 |
Replaces DS-12026 |
Karen Kienast |
515-233-7970 |
Structures |
DS-12039 |
Adhesive-Bonded Anchors and Dowels for Traffic Railings |
2/19/2013 |
New |
Gary Novey |
515-239-1233 |
General Requirements and Covenants |
DS-12040 |
Doc Express (Electronic Document Storage) |
2/19/2013 |
Replaced by DS-12066 |
Thomas Jacobson |
515-233-7722 |
Surface Courses |
DS-12041 |
Partial Depth PCC Finish Patches |
4/16/2013 |
Replaced DS-12052 |
Kevin Merryman |
515-239-1848 |
Surface Courses |
DS-12042 |
Quality Management Concrete (QM-C) |
8/20/2013 |
Replaced by DS-12069 |
Kevin Merryman |
515-239-1848 |
Surface Courses |
DS-12043 |
Pavement Interlayer Geotextile |
8/20/2013 |
New |
None |
|
Structures |
DS-12044 |
Precast Noise Wall |
7/16/2013 |
Replaced by GS-12003 |
None |
|
Miscellaneous Construction |
DS-12045 |
Temporary Lane Separator System |
10/15/2013 |
New |
Mark Bortle |
515-239-1587 |
Structures |
DS-12046 |
Mass Concrete - Control of Heat of Hydration |
1/22/2014 |
Replaced by DS-12070 |
Wayne Sunday |
515-239-1185 |
Erosion Control |
DS-12047 |
Floating Silt Curtain |
2/18/2014 |
Replaces DS-12028 |
None |
|
Earthwork, Subgrades, and Subbase |
DS-12048 |
Contractor Furnished Borrow |
2/18/2014 |
Replaced by GS-12004 |
Brian Smith |
515-239-1402 |
Structures |
DS-12049 |
Structural Concrete (4500 psi (31 MPa) or Greater) |
3/18/2014 |
New |
Ahmad Abu-Hawash |
515-239-1393 |
Structures |
DS-12050 |
High Performance Concrete for Structures |
4/16/2014 |
Replaced by DS-12071 |
Wayne Sunday |
515-239-1185 |
Surface Courses |
DS-12051 |
Transverse Joint Leveling for HMA Pavements |
5/20/2014 |
Replaces DS-12003 |
None |
|
Surface Courses |
DS-12052 |
Partial Depth PCC Finish Patches |
5/20/2014 |
Replaced by DS-12057 |
Kevin Merryman |
515-239-1848 |
Miscellaneous Construction |
DS-12053 |
Portable Dynamic Message Sign |
6/17/2014 |
Replaced by GS-12005 |
None |
|
Surface Courses |
DS-12054 |
Hot Mix Asphalt Interlayer |
6/17/2014 |
Replaced by DS-12067 |
Scott Schram |
515-239-1604 |
Surface Courses |
DS-12055 |
Hot Mix Asphalt Thin Lift Overlay |
6/17/2014 |
Replaced by DS-12068 |
Scott Schram |
515-239-1604 |
Structures |
DS-12056 |
Modular Expansion Joint Assembly |
8/19/2014 |
New |
Gary Novey |
515-239-1233 |
Surface Courses |
DS-12057 |
Partial Depth PCC Finish Patches |
10/21/2014 |
Replaces DS-12052 |
Kevin Merryman |
515-239-1848 |
Miscellaneous Construction |
DS-12059 |
Revisions to DS-12008 (Union Pacific Railroad) |
12/16/2014 |
replaced by DS-12063 |
Tom Reis |
515-239-1566 |
Miscellaneous Construction |
DS-12060 |
Revisions to DS-12009 (Union Pacific Railroad) |
12/16/2014 |
replaced by DS-12064 |
Tom Reis |
515-239-1566 |
Structures |
DS-12061 |
Partial Depth Bridge Deck Patching |
1/21/2015 |
Replaces DS-12035 |
Gary Novey |
515-239-1233 |
Miscellaneous Construction |
DS-12062 |
Construction or Maintenance Work on Railroad Right-of-Way (Chicago, Central, & Pacific Railroad Company and Cedar River Railroad Company) |
1/21/2015 |
Replaces DS-12035 |
Tom Reis |
515-239-1566 |
Miscellaneous Construction |
DS-12063 |
Revisions to DS-12008 (Union Pacific Railroad) |
4/21/2015 |
Replaces DS-12059 |
Tom Reis |
515-239-1566 |
Miscellaneous Construction |
DS-12064 |
Revisions to DS-12009 (Union Pacific Railroad) |
4/21/2015 |
Replaces DS-12060 |
Tom Reis |
515-239-1566 |
Miscellaneous Construction |
DS-12065 |
Traffic Signalization (SUDAS) |
5/19/2015 |
Replaces DS-12013 |
None |
|
General Requirements and Covenants |
DS-12066 |
Doc Express
(Electronic Document Storage) |
5/19/2015 |
Replaces DS-12040 |
Thomas Jacobson |
515-233-7722 |
Surface Courses |
DS-12067 |
Hot Mix Asphalt Interlayer |
6/16/2015 |
Replaces DS-12054 |
Scott Schram |
515-239-1604 |
Surface Courses |
DS-12068 |
High Performance Thin Lift Overlay |
6/16/2015 |
Replaces DS-12055 |
Scott Schram |
515-239-1604 |
Surface Courses |
DS-12069 |
Quality Management Concrete (QM-C) |
7/21/2015 |
Replaces DS-12042 |
Kevin Merryman |
515-239-1848 |
Structures |
DS-12070 |
Mass Concrete - Control of Heat of Hydration |
7/21/2015 |
Replaces DS-12046 |
Wayne Sunday |
515-239-1185 |
Structures |
DS-12071 |
High Performance Concrete for Structures |
7/21/2015 |
Replaces DS-12050 |
Wayne Sunday |
515-239-1185 |