Seasonal skid resistance variations. Interim report.

Pennsylvania Department of Transportation, Bureau of Materials, Testing and Research, Harrisburg

Development of a procedure for the structural evaluation of superheavy load routes.

Texas Department of Transportation, Austin

Cost-effective marking and delineation materials for highways. Final report.

Federal Highway Administration, Washington, D.C.

The energy and environmental consequences of increased vehicle size and weight - volume I - final report.

Transportation Department, Research and Special Programs Administration, Washington, D.C.

Recessed reflective markers feasibility study. Final report.

Federal Highway Administration, Washington, D.C.

Motor vehicle accidents in relation to geometric and traffic features of highway intersections. Volume III - appendices. Final report.

Federal Highway Administration, Washington, D.C.

An evaluation of detectable warning surfaces for sidewalk curb ramps. Final report.

Virginia Department of Transportation, Richmond

Development of a wet weather safety index. Final report.

Texas State Department of Highways and Public Transportation, Austin

Roadway delineation practices handbook.

Federal Highway Administration, Washington, D.C.

Motor vehicle accidents in relation to geometric and traffic features of highway intersections. Volume I - executive summary. Final report.

Federal Highway Administration, Washington, D.C.

Field evaluation of selected delineation treatments on two-lane rural highways. Executive summary.

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

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

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

Frictional requirements necessary to reduce skidding accident frequencies. Final report.

Federal Highway Administration, Washington, D.C.

Motor vehicle accidents in relation to geometric and traffic features of highway intersections. Volume II - research report. Final report.

Federal Highway Administration, Washington, D.C.

Cost-effectiveness and safety of alternative roadway delineation treatments for rural two-lane highways. Vol. I. Executive summary. Final report.

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