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.

Effectiveness of changeable message signs in controlling vehicle speeds in work zones. Final report.

Virginia Department of Transportation, Richmond

Highway lighting to prevent deer-auto accidents. Final report.

Colorado Division of Highways, Denver

Methodology for assessing feasibility of bottleneck removal.

Texas Department of Transportation, Austin

Risk assessment in fixed guideway transit system construction. Final report.

Federal Transit Administration, Washington, D.C.

55 mph - Interstate Communications Project. Task 2: target audience segmentation study. Final report.

National Highway Traffic Safety Administration, Washington, D.C.

55 mph - Interstate Communications Project. Task 3: preliminary communications concept test. Final report.

National Highway Traffic Safety Administration, Washington, D.C.

Analytical evaluation of Texas bridge rails to contain buses and trucks.

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

Passing and no-passing zones: signs, markings, and warrants. Final report.

Federal Highway Administration, Traffic Systems Division, Washington, D.C.

The roadsides of Oregon; a survey.

Report of a study of the problem of roadside improvement along the highways of that state.

Annual report of the South Carolina State Highway Deptartment.

Report year irregular.

Case studies and annotated bibliography of truck accident countermeasures on urban freeways. Final report.

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

Human factors design of automated highway systems: first generation scenarios. Final report.

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

The effectiveness of deer flagging models as deterrents to deer entering highway rights-of-way. Final report.

Pennsylvania Department of Transportation, Harrisburg

Human factors requirements for real-time motorist information displays. Volume 7: analysis of driver requirements for intercity trips. Final report.

Federal Highway Administration, Office of Research, Washington, D.C.