Drug and alcohol testing results 1997 annual report.

Federal Transit Administration, Washington, D.C.

Drug and alcohol testing results 1999 annual report.

Federal Transit Administration, Washington, D.C.

Drug and alcohol testing results 2001 annual report.

Statistics on employees returned to duty and results of return-to-duty tests and follow-up tests are presented separately from results of the other four test types because return-to-duty tests and follow-up tests represent a different segment of the test population and not all employers offer rehabilitation.

Operational assessment of Paralympics transit system: low-floor buses, lift-equipped buses, and signage.

Federal Transit Administration, Washington, D.C.

Characteristics and conditions of teenage safety belt use.

Transportation Department, Washington, D.C.

Video enforcement for HOV lanes: field test results for the I-30 HOV lane in Dallas.

Texas Department of Transportation, Austin

Profile equipment evaluation.

Texas Department of Transportation, Austin

Initial evaluation of the existing technologies for vehicle detection.

Texas Department of Transportation, Austin

Development of a methodology for posting load limits on load-zoned pavements: interim report.

Texas Department of Transportation, Austin

Develop and test messages to deter drinking and driving.

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

The road to successful ITS software acquisition: software acquisition process reference guide.

Federal Highway Administration, Arlington, Va.

Large school bus design vehicle dimensions.

Arkansas State Highway and Transportation Department, Little Rock

School bus acceleration characteristics.

Arkansas State Highway and Transportation Department, Little Rock

Driving performance after an extended period of travel in an automated highway system.

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

Using linked data to evaluate medical and financial outcomes of motor vehicle crashes in Connecticut.

Federal Highway Administration, Washington, D.C.