Planning and scheduling work zone traffic control. Executive summary.

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

Planning and scheduling work zone traffic control. Final technical report.

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

Better targeting of federal funds needed to eliminate unsafe bridges. Comptroller General's report to the Honorable James R. Sasser, United States Senate.

Mode of access: Internet.

Planning and scheduling work zone traffic control. User's guide.

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

Conventional road safety. Phase 1: a study of fixed subjects. Final report.

Federal Highway Administration, Washington, D.C.

Development of a cost-effectiveness model for guardrail selection. Volume II: user's manual. Final report.

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

User guide for removal of not needed traffic signals.

Federal Highway Administration, Washington, D.C.

Cost-effectiveness and safety of alternative roadway delineation treatments for rural two-lane highways. Vol. I. Executive summary. Final report.

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

Performance of a tire-sand inertial barrier system in Connecticut. Final report.

Federal Highway Administration, Washington, D.C.

Safety criteria for longer combination vehicles. Final report.

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

Safety effects of cross-section design for two-lane roads. Volume I - final report.

Federal Highway Administration, Safety Design Division, McLean, Va.

Safety cost-effectiveness of incremental changes in cross-section design - information guide.

Turner-Fairbank Highway Research Center, McLean, Va.

Heavy vehicle cost responsibility study. Report of the Secretary of Transportation to the United States Congress pursuant to section 931 of the Deficit Reduction Act of 1984.

Mode of access: Internet.

Bridge safety: structural soundness of the Zilwaukee Bridge.

Mode of access: Internet.

A methodology for determination of grade crossing resource-allocation guidelines. Final report.

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