GUARD version 3.0. Users and programmers manual. Final report.

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

Guidelines for flashing traffic control devices. Final report.

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

Design risk analysis. Volume I: final report. Final report.

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

Operating larger trucks on roads with restrictive geometry - summary report.

Federal Highway Administration, Office of Implementation, McLean, Va

Grooved stripes for plow-resistant wet-night lane delineation. Phase II. Recessed reflector delineation. Final report.

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