LED traffic signal monitoring, maintenance, and replacement issues
By: consultant: Thomas Urbanik II
Contributors: National Research Council (U.S.). Transportation Research Board.; National Cooperative Highway Research Program.; American Association of State Highway and Transportation Officials.; United States. Federal Highway Administration.
Series: NCHRP synthesis -- 387; Synthesis of highway practice -- 387.
Publisher: Transportation Research Board
Published: 2008
Place of publication: Washington, D.C
Language: eng
Number of pages: 32
ISBN-13: 9780309098236
Subjects: Traffic signs and signals -- Maintenance and repair; Electronic traffic controls -- Maintenance and repair; Light emitting diodes
Other titles: Light emitting diode traffic signal monitoring, maintenance, and replacement issues
Notes: At head of title: National Cooperative Highway Research Program.

"A synthesis of highway practice."

Includes bibliographical references (p. 12).

Also available online.

Research sponsored by the American Association of State Highway and Transportation Officials in cooperation with the Federal Highway Administration NCHRP project 20-5, topic 38-05