Report Date | Project Title |
|---|
Dec 2007 | The Effectiveness of Iowa's Automated Red Light Running Enforcement Programs (RLR, Phase 2) |
Nov 2007 | Appropriate Traffic Calming Techniques for Small Iowa Communities |
Nov 2007 | Development of Fatigue Design Procedures for Slender, Tapered Support Structures for Highway Signs, Luminaries, and Traffic Signals Subjected to Wind-Induced Excitation from Vortex Shedding and Buffeting |
Oct 2007 | Embankment Quality, Phase 4: Application to Unsuitable Soils (TR-492) |
Oct 2007 | Investigation of Steel Stringer Bridges: Substructures and Superstructures (TR-522) |
Jul 2007 | Assessment of Channelizing Device Effectiveness on High Speed/High Volume Roadways |
Jul 2007 | Flexible Start/Fixed Duration Contracting for Construction of Transportation Projects: A Case Study of the Paseo Bridge |
Jun 2007 | Asset Management Strategies to Mitigate Freeway Work Zone Congestion |
Jun 2007 | Effective Shoulder Design and Maintenance (TR-531) |
Jun 2007 | Prefabricated Elements Case Study |
Jun 2007 | Synthesis of Practices for Mitigating the Impact of Work Zones on Traffic |
Jun 2007 | Temporary Traffic Control and Enforcement of Traffic Laws in Closed Road Sections |
May 2007 | Evaluation of Long Term Field Performance of Cold In-Place Recycled Roads (TR-502) |
May 2007 | An Integral Abutment Bridge with Precast Concrete Piles (TR-438) |
May 2007 | Investigation of Electromagnetic Gauges for Determination of In-Place Density of HMA Pavements (TR-547) |
May 2007 | Thin Maintenance Surfaces, Phase 3: Municipal Streets and Low-Volume Rural Roads (TR-507) |
Apr 2007 | Development of a New Process for Determining Design Year Traffic Demands (TR-528) |
Apr 2007 | Evaluation of Intelligent Compaction Systems |
Mar 2007 | Field Validation of Intelligent Compaction Monitoring Technology for Unbound Materials and HMA |
Feb 2007 | Crash Record Validation Study |
Jan 2007 | Impact of Curling, Warping, and Other Early-Age Behavior on Concrete Pavement Smoothness: Early, Frequent, and Detailed (EFD) Study |
Jan 2007 | Simple and Rapid Test for Monitoring the Heat Evolution of Concrete Mixtures for Laboratory and Field Applications, Phase 2 |
Dec 2006 | Evaluation of Elliptical Steel Dowel Performance |
Nov 2006 | Algona Mill Truck Dispatching Automation |
Nov 2006 | Smart Wetlands Mitigation for Iowa Department of Transportation Projects |
Aug 2006 | Evaluation of Composite Pavement Unbonded Overlays: Phase III (TR-478, HR-1093, Proj. 2) |
Aug 2006 | Safety Impacts of Pavement Edge Dropoffs |
Aug 2006 | School Zone Safety Handbook |
Jul 2006 | Concrete Pavement Surface Characteristics (Proj. 15, Part 1) |
Jun 2006 | Evaluation of Unbonded Ultrathin Whitetopping of Brick Streets (TR-466) |
Jun 2006 | Manual of Practice for Roadway Maintenance Workers (TR-514) |
Jun 2006 | Using Scanning Lasers for Real-Time Pavement Thickness Measurement, Phase I (TR-538) |
May 2006 | Developing an Effective Construction Training Program for Hispanic Supervisors and Craft Workers, Phase 3 |
May 2006 | Evaluation of a Bridge Constructed Using High Peformance Steel |
May 2006 | Evaluation of Corrosion Resistant Steel Reinforcing in the Deck Slab of a Three Span Prestressed Girder Bridge |
May 2006 | US Road Assessment Program |
Apr 2006 | Laboratory Study of Structural Behavior of Alternative Dowel Bars (Proj. 7) |
Mar 2006 | Field Evaluation of Compaction Monitoring Technology: Phase 2 |
Mar 2006 | Materials and Mix Optimization Procedures for PCC Pavements (TR-484, Proj. 3) |
Feb 2006 | Mix Design Development for Pervious Concrete in Cold Weather Climates |
Feb 2006 | Iowa's Pervious Pavement Water Quality Project |
Jan 2006 | Evaluation of Transverse Joint Forming Methods in PCC Pavement (TR-532) |
Jan 2006 | Simple and Rapid Test for Monitoring the Heat Evolution of Concrete Mixtures for Laboratory and Field Applications, Phase I (Proj. 17) |
Dec 2005 | Impact to Concrete Pavement Smoothness from Curling, Warping, and Other Early-Age Behavior: Early, Frequent, and Detailed (Proj. 16) |
Dec 2005 | Innovative Solutions for Slope Stability Reinforcement and Characterization in Iowa Soils (TR-489) |
Dec 2005 | Investigation of Improved Utility Cut Repair Techniques to Reduce Settlement in Repaired Areas (TR-503) |
Dec 2005 | Iowa Data Collection and Analysis for the 2005-2006 National Surface Characteristics Field Experiment Plan (TR-537) |
Nov 2005 | Self-Consolidating Concrete--Applications for Slip Form Paving, Phase 1 |
Nov 2005 | Synthesis of Procedures to Forecast and Monitor Work Zone Safety and Mobility Impacts |
Oct 2005 | Guidelines for Removal of Traffic Control Devices in Rural Areas |
Sep 2005 | Design and Construction Procedures for Concrete Overlay and Widening of Existing Pavements (TR-511, Proj. 6) |
Aug 2005 | In Situ Detection Methods for Materials-Related Distress in Concrete Pavements: Phase II (HR-1081, Proj. 1) |
Aug 2005 | Integration of Road Weather Information with Traffic Data |
Aug 2005 | Safety Effectiveness of High-Speed Expressway Signals |
Jul 2005 | Evaluation of Hot Mix Asphalt Moisture Sensitivity Using the Nottingham Asphalt Test Equipment (TR-483) |
May 2005 | Developing an Effective Construction Training Program for American Supervisors and Hispanic Craft Workers, Phase 2 |
Jun 2005 | Field Testing of Integral Abutments (HR-399) |
Jun 2005 | Implementing the Mechanistic-Empirical Pavement Design Guide (TR-509) |
Jun 2005 | Rehabilitation of Concrete Pavements Utilizing Rubblization and Crack and Seat Methods (TR-473) |
Jun 2005 | Review of Stability Berm Alternatives for Environmentally Sensitive Areas |
Jun 2005 | Determination and Evaluation of Alternate Methods for Managing and Controlling Highway-Related Dust, Phase II (TR-506) |
Jun 2005 | Field Evaluation of Elliptical Fiber Reinforced Polymer Dowel Performance (Proj. 5) |
Jun 2005 | Investigation of User Costs and Benefits of Winter Road Closures |
Jun 2005 | Trucks and Twin Cities Traffic Management |
May 2005 | Synthesis of Non-Destructive Testing Technologies for Geomaterial Applications |
May 2005 | Measuring Pavement Profile at the Slip-Form Paver (TR-512, Proj. 12) |
Apr 2005 | Development of a Method to Determine Pavement Damage Due to Detours (TR-470) |
Apr 2005 | Soil Stabilization of Non-Uniform Subgrade Soils (TR-461, Proj. 4) |
Mar 2005 | Workshop on Research in FRP Composites in Concrete Construction |
Jan 2005 | Health Monitoring of Bridge Structures and Components Using Smart-Structure Technology |
Jan 2005 | Identification of the Best Practices for the Design, Construction, and Repair of Bridge Approach Sections (TR-481) |
Jan 2005 | Improved Nitrate Removal from Drinking Water by Ion Exchange |
Jan 2005 | Cost Comparison of Treatments Used to Maintain or Upgrade Aggregate Roads |
Dec 2004 | Evaluation of Different Methods to Calculate Heavy-Truck VMT |
Dec 2004 | Impacts of Overweight Implements of Husbandry on Minnesota Roads and Bridges |
Dec 2004 | Safety Impacts of Street Lighting at Isolated Rural Intersections, Part II |
Dec 2004 | Attributes of Good In-Service Concrete Pavements (Proj. 9) |
Dec 2004 | Reuse of Lime Sludge from Water Softening in Road Construction and Other Applications |
Nov 2004 | NCHRP Report 527: Integral Steel Box-Beam Pier Caps |
Oct 2004 | Development of Object-Oriented Specifications for Iowa DOT and Urban Standards (TR-487) |
Oct 2004 | Rural Expressway Intersection Synthesis of Practice and Crash Analysis |
Sep 2004 | Field Evaluation of Compaction Monitoring Technology, Phase 1 (TR-495) |
Sep 2004 | Steel Diaphragms in Prestressed Concrete Girder Bridges (TR-424) |
Sep 2004 | Two-Lift Concrete Pavements to Meet Public Needs (Proj. 8) |
Sep 2004 | Material and Construction Optimization for Prevention of Premature Pavement Distress in PCC Pavements, Phases I and II |
Aug 2004 | Development of Abutment Design Standards for Local Bridge Designs |
Aug 2004 | Impact of Left-Turn Phasing on Older and Younger Drivers at High-Speed Signalized Intersections |
Aug 2004 | Improvement to Backwashing Procedures of Sand Filters |
Jul 2004 | Evaluating Speed Differences between Passenger Vehicles and Heavy Trucks for Transportation-related Emissions Modeling |
Jul 2004 | NCHRP Project 20-5, Topic 32-08 "Cost Effective Structures for Off-System Bridges" |
Jun 2004 | Alternative Solutions to Meet the Service Needs of Low Volume Bridges in Iowa (TR-452) |
Jun 2004 | Performance Properties of Ternary Mixtures for Concrete Pavements: Scoping Study (Proj. 13) |
Jul 2003 | Traffic Monitoring Program Planning with Remote Sensing |
Jun 2004 | Traffic Monitoring Program Plannning with Remote Sensing, Phase II |
May 2004 | Determination of the Optimum Base Characteristics for Pavements (TR-482) |
May 2004 | Effectiveness of All-Red Clearance Time on Intersection Accidents and Violation Trends |
Apr 2004 | In-Pavement Pedestrian Flasher Evaluation, Cedar Rapids, Iowa |
Mar 2004 | Monitoring and Evaluation of the Westbound Roadway of the Iowa River Bridge |
Mar 2004 | Smooth, Quiet, Safe Concrete Pavements: Scoping Study (Proj. 14) |
Feb 2004 | Stringless Concrete Paving (TR-490) |
Jan 2004 | Portland Cement Concrete Patching Techniques vs. Performance and Traffic Delay |
Jan 2004 | Developing an Effective Construction Training Program for Hispanic Supervisors and Craft Workers, Phase 1 |
Jan 2004 | Evaluation of Racial Differences in Seat Belt and Child Restraint Use: A Review of Current Literature |
Dec 2003 | Coordination of Transit and School Busing in Iowa |
Dec 2003 | I-235 Scheduling Support, Phase 4 |
Dec 2003 | Properties of Blended Cements for Concrete Pavements |
Nov 2003 | Deploying the Maintenance Decision Support System (MDSS) in Iowa |
Nov 2003 | Evaluation of a Post-tension Strengthened Steel Girder Bridge Using FRP Rods/Strands |
Oct 2003 | Application of Advanced Remote Sensing Technology to Asset Management |
Sep 2003 | Development of a Comprehensive Access Management Plan and Training Program for Missouri |
Sep 2003 | Statistical Analysis of Highway Needs Condition Data: Manual vs Automated |
Jul 2003 | In Situ Detection Methods for Materials-Related Distress in Concrete Pavements, Phase I (Proj. 1) |
Jul 2003 | MENA Research and Demonstration Site, Cherokee, IA |
Jun 2003 | Pedestrian Crossing Safety Technology Assessment |
Apr 2003 | Development of Bridge Load Testing for Load Evaluation (TR-445) |
Apr 2003 | Evaluation of Composite Pavement Unbonded Overlays, Phases I and II (TR-478, Proj. 2) |
Apr 2003 | Evaluation of Rammed Aggregate Piers for Highway Applications in Iowa Soils (TR-443) |
Mar 2003 | Des Moines River Water Quality Network (DRWQM), Red Rock and Saylorville Reservoirs |
Mar 2003 | Improved Pavement Curing Materials and Techniques: Part 2 (Phase III) (TR-479) |
Feb 2003 | Demonstration Project Using Railroad Flat Cars for Low Volume Road Bridges |
Jan 2003 | Thin Maintenance Surfaces, Phase 2 with Guidelines for Winter Maintenance on Thin Maintenance Surfaces (TR-435) |
Jan 2003 | Angle Parking on Iowa's Low Volume Primary Extensions in Small Towns |
Jan 2003 | Improving Efficiency of Transportation Projects Using Laser Scanning |
Jan 2003 | Retrofit Methods of Distortion Cracking Problems in Plate Girder Bridges (TR-436) |
Dec 2002 | Process to Identify High Priority Corridors for Access Management Near Large Urban Areas in Iowa |
Nov 2002 | Handbook of Simplified Practice for Traffic Studies (TR-455) |
Oct 2002 | Comparison of LIDAR and Conventional Mapping Methods for Highway Corridor Studies |
Oct 2002 | Road Equipment Procurement and Utilization Study |
Aug 2002 | Synthesis of Dowel Bar Research (HR-1080) |
Aug 2002 | Traffic Control Strategies in Work Zones with Edge Drop-Offs |
Jul 2002 | Temporary Speed Hump Impact Evaluation |
Jun 2002 | Comparison of LIDAR and Photogrammetry for Highway Planning and Design |
Jun 2002 | Embankment Quality, Phase 3 (TR-401) |
Jun 2002 | Evaluation of the Iowa DOT's Safety Improvement Candidate List Process |
Jun 2002 | Highway Maintenance Concept Vehicle, Phase IV |
May 2002 | Technology Transfer of As-Built and Preliminary Surveys by Total Station GPS, Video Logging, and Laser Scanning (TR-446) |
Apr 2002 | Improved Pavement Curing Materials and Techniques: Part 1 (Phases I and II) (TR-451) |
Dec 2001 | Low Water Stream Crossings in Iowa (TR-453) |
Nov 2001 | Field and Laboratory Evaluation of Precast Concrete Bridges |
Nov 2001 | Paved Shoulders on Primary Highways in Iowa: An Analysis of Shoulder Surfacing Criteria, Costs, and Benefits |
Oct 2001 | Dowel Bar Optimization, Phases I and II |
Oct 2001 | GPS to LRM: Integration of Spatial Point Features with Linear Referencing Methods |
Sep 2001 | Remote Sensing to Support Linear Referencing Systems |
Jun 2001 | Investigation of Glass Fiber Composite Dowel Bars for Highway Pavement Slabs |
May 2001 | Systematic Identification of High Crash Locations (TR-442) |
May 2001 | Use of Remote Sensing to Identify Access Elements for Safety Analysis (Remote Sensing in Transportation Yr 1, Project 2) |
May 2001 | Use of Remotely Sensed Data for Infrastructure Management, Access Management, and Inventory |
Mar 2001 | HWYNEEDS: Methodology, Analysis and Evaluation (TR-433) |
Dec 2000 | Response of Iowa Pavements to Heavy Agricultural Loads (HR-1075) |
Oct 2000 | Determine Initial Cause for Current Premature PCC Pavement Deterioration (TR-406) |
Jun 2000 | A Laboratory Investigation into the Effects of Aggregate-Related Factors of Critical VMA in Asphalt Paving Mixtures (TR-415) |
Apr 2000 | Evaluation of Work Zone Speed Reduction Measures |
Mar 2000 | Impact of Deck Cracking, Phase II (TR-405) |
Dec 1999 | Commercial Vehicle Parking |
Dec 1999 | Embankment Quality, Phase 2 (TR-401) |
Nov 1999 | Access Management Research and Awareness Program Phase IV |
Nov 1999 | Field Demonstration Project: Reclaimed Fly Ash as Select Fill Under P.C.C. Pavements (TR-425) |
Sep 1999 | Work Zone Simulation Model |
Aug 1999 | Electronic Reference Library, Phase 1 |
Aug 1999 | Feasibility of Using Railroad Flat Cars for Low Volume Road Bridges |
Jul 1999 | Traffic Management Strategies for Merge Areas in Rural Interstate Work Zones |
May 1999 | Crash Outcome Data Evaluation System (CODES): An Evaluation of Medical Crash Costs |
Apr 1998 | Geographic Information System-Based Accident Location and Analysis System (GIS-ALAS) |
Apr 1999 | Thin Maintenance Surfaces (Amendment 14) |
Apr 1995 | Implementation of GIS at the Iowa Department of Transportation |
Dec 1998 | Evaluation of Information Technology to Support Distance Sharing and Learning |
Dec 1998 | Feasibility of Using Automated Distress Data in the County Need Study (TR-418) |
Dec 1998 | Geographic Information System (GIS) Database Development, Integration, and Maintenance for the Iowa Department of Transportation Maintenance Division |
Oct 1998 | Midwest ITS/CVO Mainstreaming |
Oct 1998 | Improved Employment Data For Transportation Planning |
Oct 1998 | Iowa Infrastructure Management Information System Pilot Project |
Oct 1998 | Simulation and Analysis of Arterial Traffic Operations Along the US 61 Corridor in Burlington, Iowa |
Jul 1998 | Coordination of Data Elements to support ISTEA Management Systems, Phase II, Statewide Implementation |
Jul 1998 | GIS Traffic Planning Tools |
Jun 1998 | Preventing Cracking at Diaphragm/Plate Girder Connections in Steel Bridges (TR-393) |
Apr 1998 | Development of GIS Accident Location and Analysis Systems (GIS-ALAS), Phase I |
Dec 1997 | Access Management Awareness Program Work Plan for Phase II (Amendment 1) (TR-402) |
Dec 1997 | Des Moines ITS Early Deployment |
Dec 1997 | Weigh-in-Motion Project and Handbook |
Sep 1997 | A Study on Speed Humps |
May 1997 | Coordination of Data Elements from the ISTEA Management Systems: Phase I |
Apr 1997 | Highway Maintenance Concept Vehicle, Phase I |
Feb 1997 | GIS Technology Transfer of Transportation Modeling Environment to Local Agencies, Priority Technology Program of the FHWA |
Dec 1996 | Iowa Access Management Awareness |
Nov 1996 | Statewide Transportation Planning Model and Methodology Development Program |
May 1996 | Development of Applications for Interactive Transportation Planning GIS |
Jun 1995 | Interstate Cooperation for Implementation of ITS/CVO Functions: Institutional Opportunities and Barriers |
Jun 1995 | Intelligent Transportation Systems (ITS) and Commercial Vehicle Operations (CVO). Interstate Cooperation for Implementation of ITS-CVO Functions; Institutional Opportunities and Barriers |
Nov 1994 | Policy Issues of an Iowa Longer Combination Vehicle Network |
Sep 1994 | High-Speed Computing to Facilitate Real Time Analysis of Transportation Planning Alternatives |
Jan 1994 | Impacts on Safety of Left-Turn Treatment at High Speed Signalized Intersections (HR-347) |
Dec 1993 | A GIS-Based Travel Demand Modeling System for Supercomputing |
Jan 1993 | Needs Assessment: Traffic Data Storage, Processing, and Dissemination |
Aug 1992 | Economic Regulation of Intrastate Trucking: An In-Depth Examination of Iowa, Kansas, Missouri, and Nebraska |
Jun 1992 | Public Sector Participation in Local Rail Service Projects with an Economic Development focus |
Feb 1992 | Institutional Barriers and Opportunities for IVHS in Commercial Vehicle Operations: An Iowa Case Study |
Aug 1991 | Essential Parameters for an Iowa Bridge Management System |
Dec 1989 | Changing Role of Freight Transportation Modes and Intermodal Freight |
