Integrated motorist information system (IMIS) feasibility and design study. Phase I: feasibility study. Volume 3 - executive summary. Final report.

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

Users guide for the wettime exposure estimation model.

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

Wet weather exposure measures. Final report.

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

Alternative incandescent traffic signal lamps and systems for improved optical and energy efficiency. Final report.

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

Impact attenuators - a current engineering evaluation. Final report - executive summmary.

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

Utility pole accident countermeasures evaluation program and input processor - user's manual.

Federal Highway Administration, Office of Implementation, McLean, Va.

Traffic detector handbook.

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

Calibration procedures for roadmeters. Final report.

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

Effective warning devices for parked/disabled vehicles. Executive summary. Final report.

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

Effective warning devices for parked/disabled vehicles. Final report.

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

Study designs for passing sight distance requirements. Final report.

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

Demonstration project no. 72, automated pavement data collection equipment roughness and profile measurement. Equipment summary.

Mode of access: Internet.

Computer programs for safety analysis: HISAFE users manual and operators guide.

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

Inexpensive accident countermeasures at narrow bridges. Final report.

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

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.