Methods used by urban traffic engineers to determine order of priority for new traffic signals; majority of schemes based on proposed minimum warrants described in "Manual on Uniform Traffic Control Devices"; "Detroit System" is only one to gain more than local acceptance; Detroit formula shown in table; nomograph presented modifies it by using new volume warrants and by eliminating 4-way stop warrant.
Nomograph for urban traffic signal priorities
Traffic Eng
Traffic Engineering ; 21 , n 111
1951
3 pages
Article (Journal)
English
© Metadata Copyright Elsevier B. V. All rights reserved.
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