I-70 in a mountain environment : Vail Pass, Colorado /

Prepared in cooperation with the United States Forest Service.

Automatic detection of freeway incidents during low volume conditions. Interim report.

Texas State Department of Highways and Public Transportation, Transportation Planning Division, Austin

Speed measurement with inductance loop speed traps.

Texas Department of Transportation, Austin

An electronic surveillance and control system for traffic management of the Borman expressway. Final report.

Indiana Department of Transportation, Indianapolis

Development of warrants for the use and location of truck escape ramps. Volume II - appendices.

West Virginia Department of Highways, Charleston

Alternative mass transportation technologies technical data. Interim report.

Texas State Department of Highways and Public Transportaion, Transportation Planning Division, Austin

Evaluation of traffic control plans at reconstruction sites. Final report.

Texas State Department of Highways and Public Transportation, Transportation Planning Division, Austin

Handling traffic in work zones. Final report.

Texas State Department of Highways and Public Transportation, Transportation Planning Division, Austin

Longitudinal barriers for buses and trucks state-of-the-art. Final report.

Texas State Department of Highways and Public Transportation, Transportation Planning Division, Austin

Development of a wet weather safety index. Final report.

Texas State Department of Highways and Public Transportation, Austin

A preliminary assessment of the highway safety communications problem.

Federal Highway Administration, Office of Public Affairs, Washington, D.C.

Advanced technologies for improving large-truck safety on two-lane secondary roads. Final report.

Virginia Department of Transportation, Richmond

Factors affecting traffic operations on seven-lane cross sections. Final report.

Texas Department of Transportation, Austin

National highway inventory and performance summary--from the 1976 national highway inventory and performance study. Final report.

Mode of access: Internet.

Safety impacts of different speed limits on cars and trucks. Final report.

Federal Highway Administration, Office of Safety and Traffic Operations Research and Development, McLean, Va.