Feasibility of changeable message signs and highway advisory radio for freeway maintenance /

Bibliographic Details
Main Author:	Dudek, Conrad L.
Corporate Authors:	Texas. State Department of Highways and Public Transportation, United States. Federal Highway Administration
Other Authors:	Richards, Stephen H., Faulkner, Michael J. S.
Format:	Book
Language:	English
Published:	College Station, Tex. : Texas Transportation Institute, Texas A&M University System, [1981]
Series:	Research report (Austin, Tex.) ; 228-9. Research report (Austin, Tex.) ; 263-2.
Subjects:	Express highways > Maintenance and repair > Safety measures. Traffic signs and signals. Highway communications. Express highways > Texas > Communication systems. Roads > Design and construction > Safety measures.

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