Crash tests of small highway sign supports. Interim report.

Federal Highway Administration, Implementation Division, Washington, D.C.

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

Federal Highway Administration, Washington, D.C.

Laboratory evaluation of existing breakaway structures. Volume I: executive summary. Final report.

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

Laboratory evaluation of existing breakaway structures. Volume II: technical results. Final report.

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

Impact behavior of thin-wall steel tube signposts and delineator post. Final report.

Texas State Department of Highway and Public Transportation, Transportation Planning Division, Austin

Cost effectiveness of small highway sign supports - a summary report. Final report.

Federal Highway Administration, Implementation Division, Washington, D.C.

Crash tests of single post sign installations using subcompact automobiles. Interim report.

Federal Highway Administration, Implementation Division, Washington, D.C.

Guidelines for selecting a small highway sign support system.

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

Crash tests of rural mailbox installations. Interim report.

Federal Highway Administration, Implementation Division, Washington, D.C.

Accident analysis - breakaway and nonbreakaway poles including sign and light standards along highways.

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

Accident analysis - breakaway and nonbreakaway poles including sign and light standards along highways.

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