Policies for use of changeable message signs in highway work zones
By: [Siim Soot and Paul Metaxatos].
Contributors: Metaxatos, Paul.; Illinois Transportation Research Center.; University of Illinois at Chicago. Urban Transportation Center.
Publisher: Illinois Transportation Research Center, Illinois Dept. of Transportation; Available through the National Technical Information Service
Published: 1999
Place of publication: [Edwardsville, IL]; [Springfield, Va
Language: eng
Number of pages: 188
Subjects: Traffic signs and signals -- Illinois.; Roads -- Illinois -- Maintenance and repair -- Safety measures.; Electronic traffic controls.
Notes: Includes bibliographical references (p. 179-188).
"June 1999."
Performed by the University of Illinois at Chicago, Urban Transportation Center under project no. VE-H2, FY 97.
Final report. Sept.1997-Dec. 1998.