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Title Abstract Full Report Year Number
Review of Inconsistencies Between SUDAS and Iowa DOT Specifications
Synopsis
2010 TR-607
Origin and Destination Traffic Surveys, 1951
Abstract
Report
1951 HR-8
Extent and Nature of Rural Road Usage, 1951
Abstract
Report
1951 HR-13
Lateral Pressures on Retaining Walls, 1955
Abstract
Report
1955 HR-14
Treating Loess, Fine Sand and Limestone Dust With Liquid Binders, 1960
Abstract
Report
1960 HR-20
Fertilizer Response on Highway Cuts and Fills, 1957
Abstract
Report
1957 HR-22
Compilation of Iowa Highway Laws, 1956
Abstract
Report
1956 HR-38
Study of Highway Laws, 1959
Abstract
Report
1959 HR-45
Roadside Seeding With Hydraulic Seeders, 1957
Abstract
Report
1957 HR-47
Sufficiency Ratings of Marion Co. Sec. Roads, 1963
Abstract
Report
1963 HR-50
Experimental Sections in Primary Road Project No. F772(7) Jasper County, 1958
Abstract
Report
1958 HR-52
Secondary Road Administration in Iowa, 1957
Abstract
Report
1957 HR-60
Curb Removal, 1962
Abstract
Report
1962 HR-76
Vehicle Replacement Research, 1964
Abstract
Report
1964 HR-77
Experimental Construction - Hamilton County, 1965
Abstract
Report
1965 HR-91
Surface Distortion on Flexible Pavements, 1965
Abstract
Report
1965 HR-93
Service Correlation of the Traffic Simulator, 1967
Abstract
Report
1967 HR-100
Mobile Testing Laboratory, 1968
Abstract
Report
1968 HR-101
Electronic Weigh-In-Motion Scales, 1965
Abstract
Report
1965 HR-102
Potential Use of Nuclear Energy in the Highway Industry, 1964
Abstract
Report
1964 HR-103
Development of Seedings for Highway Medians, 1966
Abstract
Report
1966 HR-108
Programmed Instruction in Plan Reading, 1965
Abstract
Report
1965 HR-109
Programmed Instruction in Plan Reading, 1965
Abstract
Report
1965 HR-111
Road Logger, 1966
Abstract
1966 HR-113
Seismic Wave Velocity for In-Place Density Measurements, 1969
Abstract
Report
1969 HR-114
Skid Resistance of Highway Pavements, 1968
Abstract
Report
1968 HR-121
X-Ray Diffraction Analysis of Highway Materials, 1969
Abstract
Report
1969 HR-128
Uniform Accounting - County Engineers, 1967
Abstract
Report
1967 HR-129
Evaluation of the Safety Potential of County Roads, 1969
Abstract
Report
1969 HR-130
Evaluation of the Use and Effectiveness of Information Centers on I-80, 1967
Abstract
Report
1967 HR-132
Studies of Herbaceous Plant Species on Highway Rights-of-Way, 1973
Abstract
Report
1973 HR-133
Study of Optimum Traffic Weight Operations, 1968
Abstract
Report
1968 HR-138
Low Traffic Count - Secondary Roads, 1969
Abstract
Report
1969 HR-139
Development of a Computer Program for Roadway Profile Adjustments, 1969
Abstract
Report
1969 HR-143
Salvaging and Re-Use of Plant Materials, 1973
Abstract
Report
1973 HR-145
Guidelines for the Inclusion of Left Turn Lanes in Rural Hwy Intersections, 1970
Abstract
Report
1970 HR-147
Investigation of Pavement Wear in Relation to Studded Tire Use, 1979
Abstract
1979 HR-148
Preliminary Archaeological Investigation Along Proposed Hwy ROW, 1973
Abstract
Report
1973 HR-149
Organization and Coordination of the Hwy Planning Function in IA, 1971
Abstract
Report
1971 HR-150
Measurements of Pavement Surface Variations, 1974
Abstract
1974 HR-152
Investigation of Highway Lighting, 1976
Abstract
1976 HR-154
A Study of Roadside Vegetation Control, 1975
Abstract
Report
1975 HR-159
Variability of Coefficient of Drag With Variation of Re. No. and Radius of Poly Cylinders., 1973
Abstract
Report
1973 HR-162
HELP - Highway Emergency Long Distance Phone, 1975
Abstract
Report
1975 HR-163
A Computerized Method for the Hydraulic Design of Culverts, 1974
Abstract
Report
1974 HR-164
Freeway Operations Analysis of I-80, I-29 Interchange, 1974
Abstract
1974 HR-166
Skid Resistance of Concrete Pavements, 1973
Abstract
Report
1973 HR-168
Maintenance of Pavement Skid Resistance, 1976
Abstract
1976 HR-170
Evaluation of Crushed Limestone Rock for Soil Stabilization and pollution Control on IA Highways, 1975
Abstract
1975 HR-171
A Computer Based Information System for County Equipment Cost Records, 1975
Abstract
1975 HR-173
MB Determination of Rumble Strip Effectiveness, 1979
Abstract
1979 HR-184
FINAL REPORT TR-548 Investigation of the Impact of Rural Development on Secondary Road Systems
Abstract
2010 TR-548
Evaluation of Productivity Resulting From Removal of Soil for Hwy Construction, 1981
Abstract
1981 HR-186
Portable School Stop Signs and Other Non-uniform School Stop Control Devices, 1978
Abstract
1978 HR-190
Preliminary Archaeological Investigation Along Proposed Highway R.O.W., 1979
Abstract
Report
1979 HR-198
Safer Construction and Maintenance Practices to Minimize Potential Liability by Counties from Highway Accidents, 1979
Abstract
1979 HR-204
Feasibility of Wind Powered Aeration of Rest Area Lagoons, 1979
Abstract
1979 HR-207
Effect of Wildlife Highway Warning Reflectors on Deer-Vehicle Accidents, 1984
Abstract
1984 HR-210
Construction and Maintenance Practices to Minimize the Potential Liability of Counties for Roads in Rural Subdivisions, 1981
Abstract
1981 HR-221
Maintaining Granular Surfaced Roads (Slides) (Video), 1981
Abstract
1981 HR-223
Iowa Research With Chem-Crete Bitumen, 1984
Abstract
1984 HR-226
Engineering Study Automating Iowa's Speed Monitoring Program, 1983
Abstract
1983 HR-228
Alternative Flexible Overlays, 1988
Abstract
1988 HR-229
An Investigation of Signing Needs at Uncontrolled Local Rd Intersections, 1982
Abstract
1982 HR-230
Compilation of Iowa Highway Laws, 1995
Abstract
1995 HR-234
Warrants for Rumble Strips on Rural Highways, 1982
Abstract
1982 HR-235
Development of EDMI Calibration Baseline, 1984
Abstract
1984 HR-241
Economics of Alternative Solutions to the Secondary Road Problem, 1986
Abstract
1986 HR-242
Insights into the Design and Characteristics of the Sedimentation Process at Multi-Barrel Culverts in Iowa
Abstract
2010 TR-596
Detection of Concrete Delamination by Infrared Thermography, 1986
Abstract
Report
1986 HR-244
Dynamic Deflections to Determine Roadway Support Ratings, 1983
Abstract
1983 HR-245
Engineering Study - Reducing Sign Vandalism, 1992
Abstract
1992 HR-246
Governor's Task Force on Iowa's Transportation Future, 1982
Abstract
Report
1982 HR-249
Roadway Lighting on Secondary Roads in Iowa, 1984
Abstract
1984 HR-251
Perception and Interpretation of Advance Warning Signs on County Roads, 1984
Abstract
1984 HR-256
Addendum to Perception and Interpretation of Advance Warning Signs on County Roads
1985 HR-256
Signing on Very Low Volume Rural Roads, 1984
Abstract
1984 HR-262
Development of Sufficiency Rating System for Secondary Roads, 1985
Abstract
1985 HR-264
Development of Sufficiency Rating System for Secondary Roads, 1985
1985 HR-264
Engineering Study for Evaluation of Public Road Administration and Maintenance Alternatives, 1985
Abstract
1985 HR-265
Engineering Study for Evaluation of Public Road Administration and Maintenance Alternatives, 1985
1985 HR-265
Effects of Pavement Surface Texture on Noise and Frictional Characteristics, 1996
Abstract
1996 HR-281
Automated Traffic/Truck Weight Monitoring Equipment, 1988
Abstract
1988 HR-282
Multiplan Spreadsheets for Highway and Hydraulic Engineering Computations in County Engineering Offices, 1987
Abstract
1987 HR-284
Engineering Study-Training aids to Reduce Potential County Liabilities, 1989
Abstract
1989 HR-289
Engineering Study for Evaluation of Public Road Administration and Maintenance Alternatives, 1985
Abstract
1985 HR-265
Engineering Study for Evaluation of Public Road Administration and Maintenance Alternatives, 1985
1985 HR-265
Effects of Pavement Surface Texture on Noise and Frictional Characteristics, 1996
Abstract
1996 HR-281
Automated Traffic/Truck Weight Monitoring Equipment, 1988
Abstract
1988 HR-282
Multiplan Spreadsheets for Highway and Hydraulic Engineering Computations in County Engineering Offices, 1987
Abstract
1987 HR-284
Engineering Study-Training aids to Reduce Potential County Liabilities, 1989
Abstract
1989 HR-289
Pavement Instrumentation
Abstract
1992 HR-293
Maximized Utility of the Global Positioning System, 1991
Abstract
1991 HR-316
Production of Acetic Acid by Fermentation with Propionibacteria, 1995
Abstract
1995 HR-321
Estimating Design-Flood Discharges for Streams in Iowa Using Drainage-Basin Channel Geometry Characteristics, 1993
Abstract
1993 HR-322
Driver Behavior at Railroad Crossings: Before and After Safety Campaign, 1992
Abstract
1992 HR-335
The Value of the County Engineer: Strategies for Expanding the Shrinking Employment Pool, 1993
Abstract
1993 HR-338
Multi-Project Scheduling Procedures for Transportation Projects, 1994
Abstract
1994 HR-339
Use of GPS for Photogrammetry, 1993
Abstract
1993 HR-342
Non-Corrosive Tie Reinforcing and Dowel Bars for Highway Pavement Slabs, 1993
Abstract
1993 HR-343
Impacts on Safety of Left Turn Treatment at High Speed Intersections, 1994
Abstract
1994 HR-347
Recruiting and Retaining Women and Minorities for Public Sector Engineering Positions, 1995
Abstract
1995 HR-348
An Expert System for Forecasting Fog on US Highway 30 in Cedar Rapids, 1997
Abstract
1997 HR-357
Airborne GPS, 1995
Abstract
1995 HR-359
Clarifying the Quadrennial Needs Study Process, 1993
Abstract
1993 HR-363
Field Data Acquisition Technologies for Iowa Transportation, 1994
Abstract
1994 HR-366
Solar Powered Delineator System, 1993
Abstract
1994 HR-367
Construction Automation Using Pen-Based Computers, 1996
Abstract
1996 HR-368
Guidelines for County Engineers Decisions, 1997
Abstract
1997 HR-369
Metric Training for Iowa Highway Industry, 1997
Abstract
Report
1997 HR-376
Field Data Collection and Reporting for Construction, 1997
Abstract
Report
1997 HR-377
Metric Short Courses for the Office of Bridges and Structures, 1995
Abstract
Report
1995 HR-378
Development of Benchmark Data for the Iowa DOT Construction Office, 1996
Abstract
1996 HR-381
Implementation f Benchmark Data for the Iowa DOT Construction Office, 1996
1996 HR-381
Implementation of Benchmark Data for the Iowa DOT Construction Office, 1996
1996 HR-381
Distributing State Road Use Tax Funds to Counties, December 1996
1996 HR-386
Soft Photogrammetry for Highway Engineering, 1998
Abstract
1998 HR-387
Total Cost of Transportation/Analysis of Road and Highway Issues
Abstract
1984 HR-388
Transportation Program Management System, 1999
Abstract
2002 HR-394
Heavy Agricultural Loads on Pavements and Bridges
Abstract
1999 HR-1073
Access Management Awareness Program Phase II Report, 1997
Abstract
1997 TR-402
Maximizing the Use of Roadway Weather Information Systems, 1998
Abstract
Report
1998 TR-404
Iowa County Engineers Association Service Bureau, 2000
Abstract
2000 TR-417
Feasibility of using Automated Distress Data in the County Need Study
Abstract
1998 TR-418
Education on Urban Corridor Issues Through Computer Animation
Abstract
2003 TR-419
HWYNEEDS: Methodology, Analysis and Evaluation, March 2001
Abstract
2001 TR-433
Systematic Identification of High Crash Locations, 2001
Abstract
2001 TR-442
Technology Transfer of As-Built and Preliminary Surveys Using GPS, Soft Photogrammetry and Video Logging, 2002
Abstract
2002 TR-446
Handbook of Simplified Practice for Traffic Studies, 2002
Abstract
2002 TR-455
Living Snow Fences, November 2006
Abstract
2006 TR-460
Tree and Brush Control for County Road Right-of-Way, 2002
Abstract
2002 TR-462
Erosion Control for Highway Application, Phase I: Review and Synthesis of Literature, 2002
Abstract
2002 TR-464
Development of a Method to Determine Pavement Damage Due to Detours, 2005
Abstract
2005 TR-470
Synthesis of Best Practice for Increasing Protection and Visibility of Highway Maintenance Vehicles, 2002
Abstract
2002 TR-475
Total Cost of Transportation Analysis of Road and Highway Issues, 2002
Abstract
2002 TR-477
Statistical Analysis of Highway Needs Condition Data - Manual vs Automated, 2003
Abstract
2003 TR-494
Thin Maintenance Surfaces - PHASE III - Municipal Streets and Low-Volume Rural Roads, 2007
Abstract
2007 TR-507
Development of a Manual of Practice for Roadway Maintenance Workers, 2006
Abstract
2006 TR-514
Appropriate Traffic Calming Techniques for Small Iowa Communities, Dec 2007
Abstract
2007 TR-523
Review of Inconsistencies Between SUDAS and Iowa DOT Specifications, 2006
Abstract
2006 TR-524
Feasibility of Cooperative Development of Wetland Mitigation Projects
Abstract
2006 TR-526
Guidelines for Removal of Traffic Control Devices in Rural Areas, 2005
Abstract
2005 TR-527
Developing a New Process for Determining Design Year Traffic Demands, 2007
Abstract
2007 TR-528
Decision Support Model for Assessing Archaeological Survey Needs for Bridge Replacement Projects in Iowa
Abstract
2006 TR-513
Evaluation of Rumble Stripes on Low-Volume Rural Roads in Iowa
Abstract
2009 TR-577
Evaluation of Design Flood Frequency Methods for Iowa Streams
Abstract
2009 TR-533
Developing Guidance for Use of Lighting in Rural and Urban Roadways in Iowa, February 2008
Abstract
2008 TR-540
Investigation of Electromagnetic Gauges for Determination of In-Place Density of HMA Pavements
Abstract
2007 TR-547
Roadway Design Standards for Rural and Suburban Subdivisions, 2007
Abstract
2007 TR-549
Use of Ultra-High Performance Concrete
Abstract
2008 TR-558
Improved Method for Determining Wind Loads on Highway Sign and Traffic-Signal Structure, 2008
Abstract
2008 TR-559
Clear Zone – A Synthesis of Practice and Benefits of Meeting the Ten-Foot Clear Zone Goal on Urban Streets
Abstract
2008 TR-560
GIS-Based Decision and Outreach Tools for Aggregate Source Management
Abstract
2008 TR-571
Investigation of Electromagnetic Gauges for Determination of In-Place Density of HMA Pavements
Abstract
2009 TR-576
Improving Safety for Slow-Moving Vehicles on Iowa Department of Transportation High Speed Rural Roadways
Abstract
2009 TR-572
Iowa’s Renewable Energy and Infrastructure Impacts
Abstract
2010 TR-593
Low Flush Water Closets and Aeration Systems in Cedar and Scott Co. Rest Areas, 1979
Abstract
Report
1979 HR-514
Experimental Edgelines, 1980
Abstract
1980 HR-515
I-35 Fabric Reinforcement, 1984
Abstract
1984 HR-516
Noise Insulation Efforts of the Iowa DOT, 1982
Abstract
Report
1982 HR-517
Engineering Fabric Installations in Clay County, 1986
Abstract
Report
1986 HR-519
Incentive-Disincentive Clauses, 1985
Abstract
1985 HR-521
Study of Logo Signing, 1987
Abstract
Report
1987 HR-523
Engineering Fabric Repair Prior to Resurfacing-Roadglas - US 30, 1992
Abstract
1992 HR-525
Variation in Transverse Tine Texturing Vs Noise Level (HPR 85-4), 1987
Abstract
Report
1987 HR-526
Pavement Undersealing, 1986
Abstract
Report
1986 HR-530
International Barrier Corporation (IBC) Barrier, 1990
Abstract
1990 HR-532
Lexan Railroad Signal Gate Arms (TERMINATED 87/10), 1987
Abstract
1987 HR-536
Absorptive Noise Barriers (Demo 3610), 1987
Abstract
1987 HR-540
Evaluation of Visibeads on I-235, 1995
Abstract
1995 HR-554
Traffic Signal System Radio Interconnect, 1991
Abstract
Report
1991 HR-557
Archaeological Salvage Operations, 1971
Abstract
Report
1971 HR-1001
Leaded Versus Unleaded Gasoline, 1972
Abstract
Report
1972 TR-1002
Intersection Lighting and Accidents, 1974
Abstract
Report
1974 HR-1003
1003A Effects of Reduced Intersection Lighting on Nighttime Accident Frequency, 1977
Abstract
1977 HR-1003
Low Profile Markers for Wet Night Visibility, 1977
Abstract
1977 HR-1005
Evaluation of Darex Corrosion Inhibitor, 1987
Abstract
Report
1987 HR-1015
Iowa Motorcycle Ride Meter, 1980
Abstract
1980 HR-1019
Evaluation of Bridge Approach Delineation, 1981
Abstract
Report
1981 HR-1022
U-Step Project (IA 93 Sumner) (Fiber Mat), 1981
Abstract
Report
1981 HR-1023
Engineering Fabric Installation in Floyd County, 1986
Abstract
Report
1986 HR-1026
Secondary Road Research Coordinator (Annual Funds)
Abstract
Report
HR-1027
Cedar Rapids U-Step, 1984
Abstract
Report
1984 HR-1029
Burlington Engineering Fabric Installations (Between Terrace/Easy St), 1990
Abstract
Report
1990 HR-1032
ISU Technology Transfer
Abstract
Report
HR-1034
NCHRP 14-6 "Evaluating Deferred Maintenance Strategies", 1985
Abstract
Report
1985 HR-1039
Traffic Barrier Systems (SL1 Bridge Railings) (Demo 64), 1987
Abstract
Report
1979 HR-1040
Pavement Performance Curves (Demo 302), 1988
Abstract
Report
1988 HR-1046
Video Imagery System for Highway Application (Demo 970), 1989
Abstract
1989 HR-1047
Highway Materials Engineering at Purdue (Engineering Course), 1988
Abstract
Report
1988 HR-1048
Safety Resource Allocation Program-Implementation Techniques, 1988
Abstract
Report
1988 HR-1050
Evaluation of Microcomputer Pavement Design and Analysis Programs, 1988
Abstract
Report
1988 HR-1051
Evaluation of Delineation System for Temporary Traffic Barriers in Work Zones, 1985
Abstract
Report
1985 HR-1052
Accident Data Linkage Task Order #20, 1987
Abstract
Report
1987 HR-1053
SHRP SPS-3
Abstract
Report
HR-1056
History of Iowa's Contribution to Highway Research
Abstract
Report
HR-1064
Evaluation of Paver Vibration Frequency Monitoring and Concrete Consolidation, 1998
Abstract
1998 HR-1068
Response of Iowa Pavements to Heavy Agricultural Loads, 1999
Abstract
1999 HR-1075 Ph I
Response of Iowa Pavements to Heavy Agricultural Loads, 1999
Abstract
1999 HR-1075 Ph II
Evaluation of Safety Treatments For Roadside Culverts
None
2009 TR-517
Revision to the SUDAS Traffic Signal Design Guide
Abstract
2009 TR-546
Development of LRFD Procedures for Bridge Pile Foundations in Iowa
Abstract
2010 TR-573
Skid Resistance of the Secondary Road System in Iowa, 1977
Abstract
1977 MLR - 7701
IA DOT's Experience With Recycling PCC Pavement and and ACC Pavement, 1977
Abstract
1977 MLR - 7704
Chloride Penetration into LSDC (IA System) Resurfacing Mixes, 1977
Abstract
1977 MLR - 7705
Final Recommendations for a Distribution System for CaCl2 Solution, 1981
Abstract
Report
1981 MLR - 8107
Evaluation of Seaman Nuclear Corporation DOR Density Gauge, 1984
Abstract
Report
1984 MLR - 8410
Epoxy Grouting of Re-Bars, 1984
Abstract
Report
1984 MLR - 8413
Underseal Evaluation Project - I-80 Poweshiek County, 1985
Abstract
1985 MLR - 8510
Early Bond Strength Determined by 007 Bond Test and Direct Shear and ---, 1986
Abstract
Report
1986 MLR - 8602
HMWM Resin for Sealing and Bonding of D-Cracked Concrete, 1986
Abstract
Report
1986 MLR - 8603
Effect of Concrete Sealers "Hydrozo" on Friction of PCC Surfaces, 1986
Abstract
Report
1986 MLR - 8605
Calibration and Reliability of a Nuclear Asphalt Content Gauge, 1987
Abstract
1987 MLR - 8702
Evaluation of Polyphosphate Corrosion Inhibitor, 1988
Abstract
1988 MLR - 8708
Evaluation of Grouts for Use in Load Transfer Retrofitting of Reinforcing Bars, 1987
Abstract
Report
1987 MLR - 8709
Pavement Evaluation of Iowa 44 in Audubon and Guthrie Counties, 1988
Abstract
Report
1988 MLR - 8801
Evaluation of Fiber Mesh Synthetic Fibers in PCC Bridge Barrier Rail, 1988
Abstract
1988 MLR - 8817
Evaluation of the Baladi Indirect Tensile Apparatus, 1990
Abstract
1990 MLR - 8908
Uses for Spent Fluidized Bed Material (SBM), 1990
Abstract
Report
1990 MLR - 9003
Correlation of ACC Nuclear Densities With Core Densities, 1990
Abstract
Report
1990 MLR - 9006
Evaluation of Bonding Agent, 1991
Abstract
Report
1991 MLR - 9102
Field Study of Recycled Plastic Sign Posts, 1992
Abstract
Report
1992 MLR - 9204
Field Evaluation of QMC Strength Variability, 1998
Abstract
1998 MLR - 9510
Field Evaluation of QMC Strength Variability, 1998
Abstract
Report
1998 MLR - 9703
History of Iowa's Contribution to Highway Research
Abstract
Report
HR-1064
Most Promising Research Research Peer Exchange   Peer Exchange 2011 RB11-011
Public Employees Leadership Institute 2011 TR-606
Financial needs of Iowa's County Roads Tech Brief
2012 TR-608
A Comparison of Mobile Scanning to a Total Station Survey   Report 2012 RB22-011
Final Report (SPR Project 90-00-RB10-012) on the Maintenance Asset Management Project Phase II   Report 2013 RB10-012
Iowa DOT Library Services, Collection, & Technology Assessment   Report 2014 TR-670
Title Abstract Full Report Year Number