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

Texas Department of Transportation, Austin

Examination of reduced visibility crashes and potential IVHS countermeasures. Final report.

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

State Street. South West [southwest] Corner of Campus. Methodist Church in distance

Gentleman posing by lamppost

Sight distance requirements at lane closure work zones on urban freeways. Interim report.

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

Distance requirements for ramp metering.

Texas Department of Transportation, Austin

Repeatability of visibility tests. Final report.

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

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

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

Improved visibility for school buses during adverse weather - summary report. Final report.

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

Improved visibility for school buses during adverse weather - volume I. Final report.

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

Improved visibility for school buses during adverse weather - volume II: appendixes. Final report.

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

Relative visibility of increased legend size vs. brighter materials for traffic signs. Final report.

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