Analysis of traffic signal and flasher operations for Crawfordsville maintenance district in State of Indiana; systems analysis techniques determined optimal lamp replacement interval, shortest route for preventive maintenance, and crew staffing; lamps with long-rated lives are recommended because their operation is less costly; adequate maintenance record system is mandatory; failure rate for traffic signals was reasonably represented by Poisson distribution with mean of 0.0063 failures/day/signal.
Scheduling traffic signal maintenance
Purdue Univ-Eng Extension Ser 123
1966
40 pages
Article (Journal)
English
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