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

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

Tentative pavement and geometric design criteria for minimizing hydroplaning. Phase I. Final report.

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

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.

Space management: an application of dynamic lane assignment. Interim report.

Texas Department of Transportation, Austin

Effective placement of detectors for computerized traffic control summary report. Final report.

Texas Department of Transportation, Austin

Short-term guidelines to improve crumb rubber modified asphalt concrete pavements. Final report.

Texas Department of Transportation, Austin

Hardware/software compatibility for traffic management/IVHS systems.

Texas Department of Transportation, Austin

TRIPCAL5 documentation manual, revised edition.

Texas Department of Transportation, Austin

National travel surveys. FHWA study tour.

Mode of access: Internet.

Human factors requirements for real-time motorist information displays. Volume 6: questionnaire survey of motorist route selection criteria. Final report.

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

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.

Detector location for computerized arterial street sampling detectors.

Texas Department of Transportation, Austin

Impact behavior of thin-wall steel tube signposts and delineator post. Final report.

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

Feasibility of automating truck tire pressure data collection. Final report.

Texas State Department of Highways and Public Transportation, Austin

Delineation of concrete safety-shaped barriers and urban freeway gore area crash cushions. Final report.

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