Feasibility of changeable message signs and highway advisory radio for freeway maintenance
By: by Conrad L. Dudek, Stephen H. Richards, and Michael J.S. Faulkner ; sponsored by State Department of Highways and Public Transportation in cooperation with the U.S. Department of Transportation, Federal Highway Administration.
Contributors: Richards, Stephen H.; Faulkner, Michael J. S.; Texas. State Dept. of Highways and Public Transportation.; United States. Federal Highway Administration.
Series: Research report / Texas Transportation Institute ;; 228-9/263-2; Research report (Texas Transportation Institute) ;; 228-9/263-2.
Publisher: Texas Transportation Institute, Texas A&M University System
Published: 1981
Place of publication: College Station, Tex
Language: eng
Number of pages: 31
Subjects: Express highways -- Maintenance and repair -- Safety measures.; Traffic signs and signals.; Highway communications.
Notes: Includes bibliographical references.
"July 1981."