DIAGRAMMATIC SIGN STUDY

DIAGRAMMATIC SIGNS OFFER INHERENT IMPROVEMENTS IN ROAD SIGN COMMUNICATION. MOTORISTS ARE PROVIDED WITH MORE COMPLETE INFORMATION ON EXITS WITHOUT ADDITIONAL WORDS. THE FINDINGS OF THIS STUDY SHOW AN IMPROVEMENT IN EXITING MANEUVERS AFTER DIAGRAMMATIC SIGNS WERE INSTALLED AND AFTER LANE LINES WERE ADDED TO THE DIAGRAMS ON NORTHBOUND I-287 AT THE LEFT EXIT TO WESTBOUND US-22. IT IS RECOMMENDED THAT FURTHER EVALUATION OF DIAGRAMMATIC SIGNING BE CARRIED OUT FOR A VARIETY OF EXIT CONFIGURATIONS AND FOR A WHOLE SERIES OF INTERCHANGES. SERIOUS CONSIDERATION SHOULD BE GIVEN TO INCLUDING THE DIAGRAMMATIC CONCEPT IN NEW STANDARDS.

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    • Sponsored by Commiteee on Motorist Information Systems. Distribution, posting, or copying of this PDF is strictly prohibited without written permission of the Transportation Research Board of the National Academy of Sciences. Unless otherwise indicated, all materials in this PDF are copyrighted by the National Academy of Sciences. Copyright © National Academy of Sciences. All rights reserved.
  • Authors:
    • Roberts, A W
  • Conference:
  • Publication Date: 1972

Media Info

  • Media Type: Digital/other
  • Features: Figures; References; Tables;
  • Pagination: pp 42-49
  • Monograph Title: Motorist information systems
  • Serial:

Subject/Index Terms

Filing Info

  • Accession Number: 00226600
  • Record Type: Publication
  • ISBN: 0309020867
  • Files: TRIS, TRB
  • Created Date: Apr 2 1973 12:00AM