Traffic management for middle lane maintenance on urban freeways. Interim report.

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

State of the art: residential traffic management.

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

Air quality criteria for hydrocarbons.

Includes bibliographies.

Control techniques for carbon monoxide emissions from stationary sources.

Includes bibliographies.

Air quality criteria for photochemical oxidants.

Includes bibliographies.

Control techniques for hydrocarbon and organic solvent emissions from stationary sources.

Includes bibliographies.

Air quality criteria for carbon monoxide.

Includes bibliographies.

Control techniques for nitrogen oxides from stationary sources.

Includes bibliographies.

Using light emitting diodes in traffic signals -- final report.

Federal Highway Administration, Washington, D.C.

A study of clearance intervals, flashing operation, and left-turn phasing at traffic signals. Volume 1: sumary report. Final report.

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

A study of clearance intervals, flashing operation, and left-turn phasing at traffic signals. Volume 2: clearance intervals. Final report.

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

A study of clearance intervals, flashing operation, and left-turn phasing at traffic signals. Volume 3: flashing operation. Final report.

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

Traffic safety in construction zones. Final report.

New Mexico State Highway and Transportation Department, Santa Fe

Development of standards and tests for acceptance of traffic signal lenses. Final report.

Federal Highway Administration, Washington, D.C.

Identification of traffic management problems in work zones. Final report.

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