Decision sight distance for highway design and traffic control requirements. Final report.

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

Visibility and spacing of lane control signals for freeway traffic management.

Texas Department of Transportation, Austin

Traffic operations control for older drivers. Final report.

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

Coordination of actuated controllers on traffic control systems.

Texas Department of Transportation, Austin

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

Texas Department of Transportation, Austin

NASS zone center quality control manual, January 1981.

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

Speed zoning and control. Final report.

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

Fundamental studies in automatic vehicle control. Interim report.

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

Fundamental studies in automatic vehicle control. Final report.

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

Guidelines for successful traffic control systems: executive summary.

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

Visibility requirements of work zone traffic control devices. Final report.

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

Effects of supplemental interchange signing on driver control behavior. Final report.

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

Quarterly report for the period ended ... /

First report covers the period from May 1940 to Apr. 30, 1942.

Evaluation of speed control signs for small rural towns. Final report.

Federal Highway Administration, Washington, D.C.

Effects of pavement grooving on friction, braking, and vehicle control. Final report.

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