The informational load of highway guide signs. Final report.

Mode of access: Internet.

Feasibility of changeable message signs and highway advisory radio for freeway maintenance. Final report.

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

Comparison of signs and markings for passing/no-passing zones. Executive summary.

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

Passenger car fuel economy, EPA and road : a report to the Congress in response to the National Energy Conservation Policy Act of 1978, public law 95-619, title IV, part 1, section 404 /

"September 1980"--Cover.

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

Virginia Department of Transportation, Richmond

Development of materials and public relations efforts to promote child passenger safety. Final report.

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

National Child Passenger Safety Awareness Week - idea sampler.

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

Safety features of stop signs at rail-highway grade crossings. Volume II. Technical report. Final report.

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

Implications of fuel-efficient vehicles on ride quality and passenger acceptance : workshop proceedings, Woods Hole, Massachusetts, September 6-8, 1978 : final report /

Includes bibliographical references.

Service life of retroreflective traffic signs /

"October 1991."

An evaluation of signs for sight-restricted rural intersections. Final report.

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

Human factors requirements for real-time motorist information displays. Volume 2: state-of-the-art: messages and displays in freeway corridors. Final report.

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

Safety features of stop signs at rail-highway grade crossings. Volume I. Executive summary. Final report.

Federal Highway Administration, Offices of Research and Development, Washington, D.C.