Guidelines for successful traffic control systems: executive summary.

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

Evaluation of steady burn lights for traffic control in highway work zones. Phase II. Final report.

Ohio Department of Transportation, Columbus

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

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

Construction costs and safety impacts of work zone traffic control strategies.

"December 1989."

Demand-responsive decentralized urban traffic control : part 1, single-intersection policies /

"February 1982."

Fuel consumption study. Urban traffic control system (UTCS) software support project. Final report.

Federal Energy Administration, Office of Transportation Policy and Research, Washington, D.C.

Improving the highway system by upgrading and optimizing traffic control devices. Final report.

Mode of access: Internet.

Guidelines for flashing traffic control devices. Final report.

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

Transportation infrastructure: benefits of traffic control signal systems are not being fully realized.

Mode of access: Internet.

Advance traffic control warning systems for maintenance. Final report.

Federal Highway Administration, Baton Rouge, Fla.

Detection devices to optimize computerized traffic control. Final report.

Federal Highway Administration, Washington, D.C.

Public understanding of traffic control devices in Texas. Final report.

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

Traffic control guidelines for urban arterial work zones. Volume 2: Technical report. Final report.

Texas Department of Transportation, Austin

Traffic control guidelines for urban arterial work zones. Volume I: Executive summary. Final report.

Texas Department of Transportation, Austin

Air traffic control simulation studies. Final progress report.

"Contract FAA/BRD-129."