55 mph impact program evaluation in Connecticut. Final report.

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

Evaluation of fleet maintenance data as a data source for repairability ratings. Final report.

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

FHWA highway traffic noise prediction model. Final report.

Mode of access: Internet.

Proposal preparation manual - revised FY 1981.

Mode of access: Internet.

Planning and scheduling work zone traffic control. Executive summary.

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

Planning and scheduling work zone traffic control. Final technical report.

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

A computer program (HEVSIM) for heavy duty vehicle fuel economy and performance simulation. Volume II: users' manual. Final report.

National Highway Traffic Safety Administration, Office of Research and Development, Washington, D.C.

Evaluation of state motorcycle helmet laws using the National Electronic Injury Surveillance System. Final report.

Mode of access: Internet.

A computer program (HEVSIM) for heavy duty vehicle fuel economy and performance simulation. Volume III: appendices A through F. Final report.

National Highway Traffic Safety Administration, Office of Research and Development, Washington, D.C.

Crash protection systems for handicapped school bus occupants. Volume III: appendices. Final report.

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

Better targeting of federal funds needed to eliminate unsafe bridges. Comptroller General's report to the Honorable James R. Sasser, United States Senate.

Mode of access: Internet.

Improvements in transportation fire safety data bases. Final report.

Transportation Department, Office of the Assistant Secretary for Policy and International Affairs, Washington, D.C.

Using light emitting diodes in traffic signals -- final report.

Federal Highway Administration, Washington, D.C.

A comparative analysis of bicycle lanes versus wide curb lanes: final report.

Federal Highway Administration, Office of Safety and Traffic Operations, Washington, D.C.

Evaluation of retroreflective markings to increase rail car conspicuity -- safety of highway-railroad grade crossings.

Transportation Systems Center, Cambridge, Mass.