Assessment of the benefits of two-way center left turn lanes. Phase I: report (revised).

Michigan Department of Transportation, Lansing

Examination of intersection, left turn across path crashes and potential IVHS countermeasures. Final report.

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

Safety impact of permitting right-turn-on-red: a report to Congress by the National Highway Traffic Safety Administration.

Mode of access: Internet.

Daytime running lights and turn signal masking. Final report.

National Highway Traffic Safety 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.

Optimization of left turn phase sequence in signalized closed networks. Final report.

Mode of access: Internet.

Right-turn-on-red. Volume I: final technical report.

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

Right-turn-on-red. Volume II: executive summary. Final report.

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

Methods of increasing pedestrian safety at right-turn-on-red intersections - users manual.

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

Efficacy of red and yellow turn arrows in traffic signals. Final report.

Federal Highway Administration, Washington, D.C.

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

Also available on the Internet

180-degree turn experiment,

Bibliography: p. [60]

Bowl with Kufic inscription and tree motif

Glass, Islamic, Fatamid; 4 7/32 in. x 6 1/32 in.; blown glass and stained glass with copper and silver stains