Effectiveness of changeable message signs in controlling vehicle speeds in work zones
By: Nicholas J. Garber and Surbhi T. Patel.
Contributors: Patel, Surbhi T.; Virginia Transportation Research Council.
Series: VTRC ;; 95-R4; VTRC (Series) ;; 94-R4.
Publisher: Virginia Transportation Research Council; Available through the National Technical Information Service
Published: 1994
Place of publication: Charlottesville, Va; [Springfield, VA
Language: eng
Number of pages: 97
Subjects: Traffic signs and signals -- Virginia.; Roads -- Virginia -- Maintenance and repair.; Speed limits -- Virginia.
Notes: Includes bibliographical references (p. 58-61).
In cooperation with the Federal Highway Administration.
"August 1994."
Final report.