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HR-181 |
[abstract] |
[report] 1.6 MB |
The Evaluation of Macadam Stone Shoulders, 1981 |
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HR-186 |
[abstract] |
[report] 4 MB |
Evaluation of Productivity Resulting From Removal of Soil for
Hwy Construction, 1981 |
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HR-221 |
[abstract] |
[report]
1.8 MB |
Construction and Maintenance Practices to Minimize the Potential Liability of Counties for Roads in Rural Subdivisions., 1981 |
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HR-277 |
[abstract] |
[report] |
Crack and Seat PCC Pavement Prior to Resurfacing to Retard Reflective Cracking, 1993 |
|
HR-279 |
[abstract] |
[report]
641 kB |
Cracking & Seating to Retard Reflective Cracking – Fremont County, 1993 |
|
HR-283 |
[abstract] |
[report] |
Pavement Texturing by Milling, 1987 |
|
HR-294 |
[abstract] |
[report]
2.4 MB |
Ammonium Phosphate/Fly Ash Road, 1993 |
|
HR-308 |
[abstract] |
[report]
3.8 MB |
Strengthening of Existing Continuous Span Steel Beam Concrete Deck Bridges by Post-Tensioning, 1990 |
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HR-314 |
[abstract] |
[report] 1.3 MB |
Air Formed Arch Culvert Construction Crawford County, 1995 |
|
HR-315 |
[abstract] |
[report]
5.1 MB |
Iowa Development of Rubblized Pavement Base Mills County, 1995 |
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HR-339 |
[abstract] |
[report]
4.7 MB |
A Multi-Project Scheduling Procedure for Transportation
Projects |
| |
HR-380 |
[abstract] |
[report] |
Maturity & Pulse Velocity Measurements for PCC Traffic Opening Decisions, 1998 |
|
HR-510 |
[abstract] |
[report] 1.9 MB |
Reinforced Earth and Stone Columns for Weak Subsoil Conditions, 1980 |
|
HR-527 |
[abstract] |
[report] 636 kB |
Crack and Seat PCC Pavement Prior to ACC Resurfacing (saw & seal ACC Joints), 1990 |
|
HR-528 |
[abstract] |
[report]
236 kB |
Nongrouted Bonded PCC Overlay - City of Oskaloosa, 1993 |
|
HR-529 |
[abstract] |
[report]
364 kB |
City of Muscatine Foamed Asphalt, 1993 |
|
HR-1035 |
[abstract] |
[report]
536 kB |
Longitudinal Grinding and Transverse Grooving to Improve Friction and Profile, 1986 |
|
HR-1057 |
[abstract] |
[report]
188 kB |
Trial Surface Repair by Steel Shot Blasting, 1992 |
| |
HR-1085 |
[abstract] |
[report]
5.9 MB |
Construction of Iowa HWY 60 Precast Prestressed Concrete
Pavement Bridge Approach Slab Demonstration Project - July 2007 |
| |
HR-2107 |
[abstract] |
[report]1
MB |
High Performance Concrete Bridge Deck Overlays for County
Bridges, October 2007 |
| |
TR-438 |
[abstract] |
[report] 3.6 MB |
Integral Abutment Bridge With Precast Concrete
Piles, 2007 |
| |
TR-443 |
[abstract] |
[report]
3.5 MB |
Highway Applications for Rammed Aggregate Piers in
Iowa Soils |
| |
TR-478 |
[abstract] |
[report] 1.7 MB |
Evaluation of Composite Pavement Unbonded Overlays:
Phase III |
|
TR-479 |
[abstract] |
[report]
761 kB |
Investigation into Improved Pavement Curing
Materials and Techniques, Part 2, Phase III |
| |
TR-487 |
[abstract] |
[report]
4 MB |
Development of Object-Oriented Design and
Specifications for Iowa DOT and Urban Standards: Phase I, 2004 |
| |
TR-498 |
[abstract] |
[Vol 1] 2.6 MB
[Vol II] 5.3 MB |
Field Testing of Railroad Flat Car Bridges - September 2007 |
| |
TR-503 |
[abstract] |
[report]
4.7 MB |
Utility Cut Repair Techniques - Investigation of
Improved Utility Cut Repair Techniques to Reduce Settlement in Repaired Areas |
| |
TR-508 |
[abstract] |
[report]5.07 MB |
Design Guide and Construction Specifications for National Pollutant Discharge
Elimination System (NPDES) Runoff Control |
| |
TR-513 |
[abstract] |
[report] 2.2 MB |
Decision Support Model for Assessing Archaeological Survey Needs for Bridge
Replacement Projects in Iowa |
| |
TR-520 |
[abstract] |
[report]
1 MB |
Evaluation of Dowel Bar Retrofits for Local Road Pavements, 2008 |
| |
TR-528 |
[abstract] |
[report] 2 MB |
Developing a New Process for Determining Design
Year Traffic Demands, 2007 |
| |
TR-531 |
[abstract] |
[report]11.6 MB |
Effective Shoulder Design and Maintenance, June
2007 |
| |
TR-538 Phase I |
[abstract] |
[report]3.55
MB |
Using Scanning Lasers for Real-Time Pavement Thickness
Measurement, 2006 |
| |
TR-542 |
[abstract] |
[Standard] |
Development of Continuous Concrete Bridge
Standards, also available at:
http://www.dot.state.ia.us/bridge/countybrgstd.htm |
| |
TR-547 |
[abstract] |
[report]
1.8 MB |
Investigation of Electro-Magnetic Gauges for
Determination of In-Place Density of HMA Pavements, 2007 |
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MLR-8303 |
[abstract] |
[report]
872 kB |
Performance of Reinforcement Fabric Used Under Asphaltic Concrete Overlays, 1983 |
| |
MLR-9705 |
[abstract] |
[report] 1.5 MB |
Early Entry Sawed PCC Transverse Joint Ends, 2003 |