| Earthwork, Subgrades, and Subbase |
DS-01031 |
Compaction with Moisture Control |
10/21/03 |
Replaces
DS-01014 |
John Vu |
515-239-1280 |
| Earthwork, Subgrades, and Subbase |
DS-01079 |
Wick Drains |
4/18/06 |
New |
Bob Stanley |
515-239-1026 |
| Earthwork, Subgrades, and Subbase |
DS-01103 |
Global Positioning System Machine Control Grading |
09/18/07 |
Replaces
DS-01077 |
Kent Nicholson |
515-239-1586 |
| Earthwork, Subgrades, and Subbase |
DS-01119 |
Global Positioning System Machine Control Grading |
11/18/08 |
Replaces DS-01103 |
Kent Nicholson |
515-239-1586 |
| Erosion Control |
DS-01083 |
Fabric Formed Concrete Structure Revetment |
11/21/06 |
Replaces
DS-01041 |
Dave Clamen |
515-239-1487 |
| Erosion Control |
DS-01109 |
Erosion Control |
01/16/08 |
Replaces DS-01037 |
None |
|
| General Requirements and Covenants |
DS-01085 |
Added Options Bidding |
12/19/06 |
New |
Roger Bierbaum |
515-239-1487 |
| General Requirements and Covenants |
DS-01086 |
Best Value Alternative (A - D) Bidding |
12/19/06 |
New |
Roger Bierbaum |
515-239-1487 |
| General Requirements and Covenants |
DS-01091 |
Construction Progress Schedule |
12/19/06 |
Replaces DS-01087 |
John Smythe |
515-239-1185 |
| General Requirements and Covenants |
DS-01099 |
Lane Rental (Hourly) (A+B Bidding with Incentive/Disincentive) |
7/17/07 |
Replaces DS-01090 |
Tom Reis |
515-239-1566 |
| General Requirements and Covenants |
DS-01121 |
A + B Bidding |
2/17/09 |
Replaces DS-01061 |
Tom Reis |
515-239-1566 |
| Miscellaneous Construction |
DS-01110 |
Modular Lane Separator System |
01/16/08 |
New |
Mark Bortle |
515-239-1587 |
| Miscellaneous Construction |
DS-01112 |
Construction Work on Railroad Right of Way with A + B for Bidding Railroad Flaggers (Union Pacific Railroad) |
03/18/08 |
Replaces DS-01107 |
Steve Banks |
515-239-1088 |
| Miscellaneous Construction |
DS-01113 |
Maintenance Work on Railroad Right of Way (Union Pacific) |
03/18/08 |
Replaces DS-01108 |
Steve Banks |
515-239-1088 |
| Miscellaneous Construction |
DS-01013 |
High Performance Concrete for Prestressed Concrete Beams |
10/29/02 |
New |
Ahmad Abu-Hawash |
515-239-1393 |
| Miscellaneous Construction |
DS-01045 |
Traffic Signalization (SUDAS) |
7/20/04 |
New |
None |
|
| Miscellaneous Construction |
DS-01050 |
Airport Safety Requirements |
8/17/04 |
New |
Mike Marr |
515-239-1468 |
| Miscellaneous Construction |
DS-01057 |
Trenchless Construction |
1/19/04 |
New |
None |
|
| Miscellaneous Construction |
DS-01064 |
Barrier Intakes |
10/18/05 |
New |
Deanna Maifield |
515-239-1402 |
| Miscellaneous Construction |
DS-01071 |
Sliplining Existing Pipe Culverts |
12/20/05 |
New |
Dave Clamen |
515-239-1402 |
| Miscellaneous Construction |
DS-01072 |
Portable Changeable Message Signs |
1/18/06 |
New |
None |
|
| Miscellaneous Construction |
DS-01074 |
Portable Temporary Traffic Signals for Flagger Stations |
1/18/06 |
New |
Dan Sprengeler |
515-239-1823 |
| Miscellaneous Construction |
DS-01081 |
Night Work Lighting |
7/18/06 |
Replaces DS-01075 |
none |
|
| Miscellaneous Construction |
DS-01096 |
Water Main (SUDAS) |
7/7/07 |
Replaces DS-01046 |
None |
|
| Miscellaneous Construction |
DS-01097 |
Sanitary Sewer (SUDAS) |
7/17/07 |
Replaces DS-01043 |
None |
|
| Miscellaneous Construction |
DS-01098 |
Storm Sewer (SUDAS) |
7/17/07 |
Replaces DS-01044 |
None |
|
| Miscellaneous Construction |
DS-01116 |
Night Work Lighting |
9/16/08 |
Replaces DS-01081 |
None |
|
| Miscellaneous Construction |
DS-01117 |
Modular Lane Separator System |
10/21/08 |
Replaces DS-01110 |
Mark Bortle |
515-239-1587 |
| Structures |
DS-01025 |
Colored Sealer Coating for Structural Concrete |
7/15/03 |
New |
Kimball Olson |
515-233-7722 |
| Structures |
DS-01063 |
Disc Bearings |
10/18/05 |
New |
Ahmad Abu-Hawash |
515-239-1393 |
| Structures |
DS-01078 |
Precast Noise Wall |
2/14/06 |
New |
Dan Ohman |
515-239-1662 |
| Structures |
DS-01080 |
Fiber Reinforced Polymer Repair for Concrete Containment of Collision |
4/18/06 |
New |
none |
|
| Structures |
DS-01088 |
Improved Durability Concrete for Bridge Decks |
1/17/07 |
Replaces DS-01030 |
Shane Tymkowicz |
712-239-4713 |
| Structures |
DS-01089 |
High Performance Concrete for Structures |
1/17/07 |
Replaces DS-01033 |
Wayne Sunday |
515-239-1185 |
| Structures |
DS-01092 |
High Performance Concrete for Structures (Council Bluffs Interstate System) |
1/17/07 |
New |
Wayne Sunday |
515-239-1185 |
| Structures |
DS-01104 |
Removal of Concrete Box Girder Bridges |
10/16/07 |
Replaces DS-01026 |
Ahmad Abu-Hawash |
515-239-1393 |
| Structures |
DS-01105 |
Mechanically Stabilized Earth (MSE) Retaining Wall |
10/16/07 |
Replaces
DS-01068 |
Bob Stanley |
515-239-1026 |
| Structures |
DS-01114 |
Bridge Floor Over-Depth Repair and Overlay |
01/16/08 |
Replaces DS-01111 |
None |
|
| Structures |
DS-01120 |
Backfilling and Compaction of Culverts by Flooding |
02/17/09 |
New |
Tom Reis |
515-239-1566 |
| Surface Courses |
DS-01003 |
Hot Mix Asphalt Mixtures - Job Mix Formula Approval by Test Strip Method |
8/20/02 |
New |
Jim Berger |
515-239-1843 |
| Surface Courses |
DS-01106 |
Quality Management Concrete (QM-C) |
10/16/07 |
Replaces SS-01046 |
Kevin Merryman |
515-239-1393 |
| Surface Courses |
DS-01023 |
Full Depth Reclamation |
4/15/03 |
Replaces
DS-01004 |
None |
|
| Surface Courses |
DS-01055 |
Transverse Joint Leveling for HMA Pavements |
1/19/05 |
New |
None |
|
| Surface Courses |
DS-01094 |
Reduction of HMA QC/QA Criteria for Local Agencies |
5/15/07 |
New |
Charlie Purcell |
515-239-1532 |
| Surface Courses |
DS-01115 |
Quality Management Concrete (QM-C) |
07/15/08 |
Replaces
SS-01106 |
Kevin Merryman |
515-239-1848 |
| Surface Courses |
DS-01076 |
Cold In-Place Recycled Asphalt Pavement |
3/21/06 |
Replaces
DS-01024 & DS-01040 |
none |
|
| Surface Courses |
DS-01122 |
Hot Mix Asphalt Mixtures |
2/17/09 |
Replaces DS-01118 |
Scott Schram |
515-239-1604 |
