Transportation Institutes, Centers and Associations
- National LTAP
- American Public Works Association
- American Iron and Steel Institute
- Asphalt Institute
- American Society of Civil Engineers
- American Traffic Safety Services Association
- Asphalt Recycling and Reclaiming Association
- Center of Excellence for Sustainable Development
- CTAA (Community Transportation Association of America)
- Institute for Transportation Research and Education (ITRE)
- Institute of Transportation Engineers
- Transportation Research Board
- National Association of Counties
- National Asphalt Pavement Association
- National Work Zone Safety Information Clearinghouse
Arizona Sites
- Arizona Department of Transportation
- The Arizona Transportation Research Center
- Arizona Pedestrian Safety
- The Product Evaluation Program
- Arizona Association of County Engineers
Resources
- National LTAP links
- Arizona Strategic Highway Safety Plan
- Road Safety Audits
- A Guide to Developing a Pedestrian Safety Action Plan
- Maintenance of Signs and Sign Supports: A Guide for Local Highway and Street Maintenance Personnel
- Local Roads Safety Resource CD
- Roundabouts (Report FHWA-SA-10-006) Technical Summary
- FHWA Core Highway Topics
Federal Government
- Bureau of Transportation Statistics
- Federal Transit Administration
- Federal Highway Administration
- Innovative Finance
- National Highway Traffic Safety Administration
- Office of Transportation Technologies
- Rural Development
- U.S. Department of Commerce
From FHWA
- Roundabout: An Informational Guide
- Safety Evaluation of Red-Light Cameras
- Railroad-Highway Grade Crossing Handbook