GETTING THE MESSAGE : HIGHWAYS LOOKS AT HOW PORTABLE FIBRE OPTIC SIGNS CAN ENSURE SPEED REDUCTIONS

This article describes how variable message signs that use fiber optics are being used to help reduce vehicle speed. These portable signs have a speed-selectable microwave vehicle speed detector which triggers a flashing warning sign if an approaching vehicle is traveling above a pre-selected speed.

  • Supplemental Notes:
    • Publication Date: July 2000
  • Publication Date: 2000

Language

  • English

Media Info

Subject/Index Terms

Filing Info

  • Accession Number: 00801346
  • Record Type: Publication
  • Source Agency: UC Berkeley Transportation Library
  • Files: PATH
  • Created Date: Nov 7 2000 12:00AM