Drinking-driving attitudes: a survey of Fairfax County, 1971.

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

Impact characteristics of glass fiber-reinforced composite materials for use in roadside safety barriers. Final report.

Federal Highway Administration, McLean Va.

Minimum retroreflectivity requirements for traffic signs: summary report.

Mode of access: Internet.

Development and use of a computer simulation model for the evaluation of design and control alternatives for intersections of minor roads with multi-lane rural highways: field studies and model validation. Interim report.

Federal Highway Administration, Washington, D.C.

Development and use of a computer simulation model for the evaluation of design and control alternatives for intersections of minor roads with multi-lane rural highways: model application. Interim report.

Federal Highway Administration, Washington, D.C.

Development and use of a computer simulation model for the evaluation of design and control alternatives for intersections of minor roads with multi-lane rural highways: selection of the simulation model. Interim report.

Federal Highway Administration, Washington, D.C.

Corrosion protection : concrete bridges /

"September 1998."

Smart partnerships : a shared commitment to improve technology /

"Publication No. FHWA-SA-97-054"--P. [4] of cover.

Estimating cumulative traffic loads.

"HRDI-13/03-05(600)E"--P. [4] of cover.

Long-term Pavement Performance Program (LTPP) data analysis support : National Pooled Fund Study TPF-5(013).

"HRDI-13/11-06(500)E"--P. [4] of cover.

Roadway safety hardware asset management systems case studies /

"HRDS-06/10-05(1M)E"--P. [4] of cover.

Evaluation of LS-DYNA wood material model 143 /

"HRDI-04/08-05(1M)E"--P. [4] of cover.

Evaluation of sign and marking alternatives for displaced left-turn lane intersections.

Also available on the Internet

The use of agricultural soil maps and the status of agricultural soil mapping in the United States. Presented at the Twenty-Eighth annual meeting, 1948.

Cover title: Engineering use of agricultural soil maps.

Proceedings.

"Papers presented at the conferences in San Francisco, Columbus, Atlantic City, and Kansas City are contained in this publication."