InTrans 30-Year Timeline Brochure (497 KB)

MCT 2005 Paper: Economics of upgrading an aggregate road (13 KB)

Synthesis of Best Practice for Increasing Protection and Visibility of Highway Maintenance Vehicles (323 KB)

Deploying the Winter Maintenance Decision Support System in Iowa (1 MB)

Strengthening of Steel Girder Bridges Using FRP (1 MB)

GASB Statement 34–the On-Ramp to Transportation Asset Management or a Detour Leading to Business as Usual? (530 KB)

Future Strategic Highway Research Program: Background and Status Report; Renewal (3 MB)

Long-Term Plan for Concrete Pavement Research and Technology (301 KB)

Iowa’s Statewide Urban Design Standards Promote Improved Access Management (442 KB)

Bridge Load Rating Using Physical Testing (521 KB)

Use of LIDAR-Based Elevation Data for Highway Drainage Analysis: A Qualitative Assessment (2 MB)

Process to Identify High Priority Corridors for Access Management Near Large Urban Areas in Iowa Using Spatial Data (1 MB)

Planning the Mississippi River Trail in Iowa Using Geographic Information Systems (477 KB)

A Dynamically Configurable Network-Scanning Tool for the Spatial Cluster Analysis of Linear Network Feature Corridors (269 KB)

A Business Case for Winter Maintenance Technology Applications: Highway Maintenance Concept Vehicle (654 KB)

Integrating Maintenance Activities into Pavement Management Systems (369 KB)

Evaluation of Work Zone Speed Reduction Measures (2 MB)

Identification of Access Management Problem Corridors with Missouri DOT Crash Data and USGS Land Cover Data Overlay (4 MB)

GIS Crash and AADT Data Overlayed on Aerial Photography (1,020 KB)

Comprehensive Access Management Plan Development (4 MB)

Before and After Analysis of Two-Way Left-Turn Lane and Driveway Consolidation Access Management Project Along South Duff Ave. in Ames, Iowa, Completed Fall 1994 (2 MB)

The Impact of Access Management on Business Vitality Along Corridors (714 KB)

Making the Connection Between Value Engineering and Access Management (20 KB)

The Benefits and Impacts of Roadway Access Management (2 MB)

Use of Geographic Information Systems to Explore and Communicate Transportation and Land Use Relationships in Iowa (1 MB)

Development of an Automated Crash-Location System for Iowa (495 KB)

HMA Volumetrics Revisited–A New Paradigm (162 KB)

Iowa Pavement Management Program Database: Integration and Delivery (81 KB)

The Difficult Nature of Minimum VMA: A Historical Perspective (154 KB)

A Brief Overview of the States Successful Practices Weigh-in-Motion Handbook (54 KB)

Modal Testing for Nondestructive Evaluation of Bridges: Issues (154 KB)

SUPERPAVE Compaction (75 KB)

Simulating Traffic for Incident Management and ITS Investment Decisions (114 KB)

Collision Diagram Software Compatability with Iowa Accident Database (124 KB)

Bridging the Gap Between Access Management Ideals and Land Use Planning Practice: Suggested Policies and Potential Benefits (50 KB)

Iowa Thickness Design Guide for Low Volume Roads Using Reclaimed Hydrated Class C Fly Ash Bases (114 KB)

Review of Cold In-Place Asphalt Recycling in Iowa (62 KB)

Retrofit Solution for Out-of-Plane Distortion of X-Type Diaphragm Bridges (101 KB)

Iowa Department of Transportation Statewide Coordinated GIS (91 KB)

Weigh Stations’ Capacity Enhancement Alternatives: A Comparison of Mainline Electronic Screening and Physical Expansion (73 KB)

Evaluation of Mix Time on Concrete Consistency and Consolidation (109 KB)

Evaluation of Bonding Between Ultra-Thin Portland Cement Concrete and Asphaltic Concrete (81 KB)

Quick-Response Bypass Forecasting for Small Urban Communities Using an Economic Gravity Model for External Trip Analysis (65 KB)

Using NDT to Reduce Traffic Delays in Concrete Paving (22 KB)

An Assessment of Emergency Response Vehicle Pre-Deployment Using GIS Identification of High-Accident Density Locations (159 KB)

Use of Secondary Data Sources to Determine the Business Vitality Impacts of Access Management Projects in Iowa (88 KB)

A Summary of the Economic Analysis Concerning the Application of Intelligent Transportation Systems/Commercial Vehicle Operations (ITS/CVO) to the Mid-Continent Corridor (50 KB)

A New Paradigm for Winter Maintenance Decisions (65 KB)

Effects of Damage on the Behavior of Pretensioned/Prestressed Concrete Beam (PPCB) Rridges (273 KB)

A Methodology for Studying Crash Dependence on Demographic and Socioeconomic Data (175 KB)

The Importance of Measuring Fuel Consumption in Evaluating Electronic Clearance (30 KB)

Economic Evaluation of Advanced Winter Highway Maintenance Strategies (46 KB)

From Concept to Reality: Advanced Technology and the Highway Maintenance Vehicle (154 KB)

Simulation Modeling of Electronic Screening at Weigh Stations (113 KB)

Strategic Plan for Improved Concrete Pavement Surface Characteristics (1 MB)

Traffic Safety Analysis for Local Agencies (6 MB)

Planning-Level Guidelines for Modern Roundabouts (4 MB)

Integrated Materials and Construction Practices for Concrete Pavement: A State-of-the-Practice Manual (2nd printing, 2007) (18 MB)

350-page manual intended as both a training tool and a reference to help bridge the gap between recent research and practice regarding optimizing the performance of concrete for pavements

Local Roads Maintenance Workers’ Manual (20 MB)

Iowa Drainage Law Manual (3 MB)

Low Water Stream Crossings in Iowa: A Selection and Design Guide (459 KB)

Emergency Response Information System (ERIS) User’s guide (2 MB)

Iowa Traffic Control Devices and Pavement Markings: A Manual for Cities and Counties (7 MB)

Infrastructure Management Information System User Manual (1 MB)

Pavement Edge Drop-Off (201 KB)

Keeping up with Iowa’s Pavement Management System (168 KB)

A SUDAS primer (92 KB)

CTRE director’s message: statewide specifications (446 KB)

CTRE director’s message: developing the work force (89 KB)

First ultra-high-performance concrete bridge (118 KB)

Helping other states locate crashes (85 KB)

National award for research (131 KB)

Roadway safety projects in Iowa are effective (16 KB)

When are three lanes better than four? (14 KB)

Update on Iowa urban standards (16 KB)

Integrating spatial and linear referencing data for DOTs (48 KB)

Tools developed to identify potential high crash locations (71 KB)

Improving communications between U.S. transportation agencies and tribal governments (33 KB)

Measuring friction on icy, snowy roadways (132 KB)

Fly ash: the”poor man’s portland cement” (141 KB)

Stopping fatigue cracking in steel bridge components (104 KB)

Evaluating smart work zone technologies (98 KB)

Evaluating electronic screening at weigh stations (90 KB)

Managing Roadway Access (74 KB)

Deploying ITS in Des Moines (216 KB)

Decision Matrix for Thin Maintenance Surfaces (33 KB)

Mapping Highway Crashes (163 KB)

Snow plowing goes high tech (171 KB)

Transportation planning and GIS (145 KB)

Statewide Pavement Management: Coordinating the Data (67 KB)

AMASCOT: Reducing the Paper Load for Motor Carriers and States (78 KB)

Where Have We Been, How Do We Get to the Next Level, and Making Asset Management a Reality (462 KB)

Use of Biocementation for Slope Stabilization of Levees (2 MB)

The Interrelationships between Speed Limits, Geometry, and Driver Behavior (3 MB)

Assessing Bridge Characteristics for Use and Importance as Roosting Habitats for Bats (3 MB)

Report of the Workshop on Intelligent Compaction for Soils and HMA, April 2-4, 2008 (11 MB)

Quantifying Pavement Albedo – Study Data (3 MB)