InTrans 30-Year Timeline Brochure (497 KB)

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

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

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

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

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)

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

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)

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)

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

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

Integrating Maintenance Activities into Pavement Management Systems (369 KB)

Evaluation of Work Zone Speed Reduction Measures (2 MB)

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)

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)

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)

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

HMA Volumetrics Revisited–A New Paradigm (162 KB)

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

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

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

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

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

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

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

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

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

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

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

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

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

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

SUPERPAVE Compaction (75 KB)

Iowa Department of Transportation Statewide Coordinated GIS (91 KB)

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

A New Paradigm for Winter Maintenance Decisions (65 KB)

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

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

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

Use of Secondary Data Sources to Determine the Business Vitality Impacts of Access Management Projects in Iowa (88 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 (2006) (1 MB)

Paved Shoulders on Primary Highways in Iowa: An Analysis of Shoulder Surfacing Criteria, Costs, and Benefits (58 KB)

Interstate Cooperation for Implementation of ITS/CVO Functions: Institutional Opportunities and Barriers (3 MB)

ConcreteWorks Software for Iowa Use Operator’s Manual (3 MB)

Integrated Materials and Construction Practices for Concrete Pavement: A State-of-the-Practice Manual (IMCP Manual–2006, reprinted 2007)

350-page original edition of a 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

Traffic Safety Analysis for Local Agencies (6 MB)

Planning-Level Guidelines for Modern Roundabouts (4 MB)

Thin Maintenance Surfaces Handbook (2007) (7 MB)

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)

Evaluation of Electronic Speed Limit Signs on US 30 (2 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)

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

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

Roadway safety projects in Iowa are effective (16 KB)

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

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

Update on Iowa urban standards (16 KB)

Measuring friction on icy, snowy roadways (132 KB)

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

Evaluating smart work zone technologies (98 KB)

Stopping fatigue cracking in steel bridge components (104 KB)

Evaluating electronic screening at weigh stations (90 KB)

Managing Roadway Access (74 KB)

Mapping Highway Crashes (163 KB)

Deploying ITS in Des Moines (216 KB)

Decision Matrix for Thin Maintenance Surfaces (33 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)

Marketing and Outreach for the Safety Edge (5 MB)

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

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)