The development of an improved railroad-highway grade crossing risk factor. Final report.

Ohio Department of Transportation, Columbus

Methods for evaluation of rail-highway grade crossing improvements. Final report.

Mode of access: Internet.

Railroad grade crossing passive signing study. Final report.

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

Motorists' requirements for active grade crossing warning devices. Final report.

Federal Highway Administration, Traffic Systems Division, Washington, D.C.

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

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

Railroad grade crossing passive signing study. Interim report.

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

A study of state programs for rail-highway grade crossing improvements. Final report.

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

Crash protection systems for handicapped school and transit bus occupants. Volume I: executive summary. Interim report.

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

Crash protection systems for handicapped school and transit bus occupants. Volume III: appendices A, B, C and D. Interim report.

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

Crash protection systems for handicapped school and transit bus occupants. Volume IV: appendix E. Interim report.

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

Crash protection systems for handicapped school bus occupants. Volume III: appendices. Final report.

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

Occupant protection systems: lesson plans and instructor's guide for EMS personnel.

Mode of access: Internet.

National understanding and acceptance of occupant protection systems. Final report.

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

Effectiveness of occupant protection systems and their use. Report to the Congress.

Mode of access: Internet.

Effectiveness of occupant protection systems and their use. Third report to Congress.

Mode of access: Internet.