New techniques instituted by Port of New York Authority utilizing time sequenced, vertical aerial photography, permit gathering of simultaneous traffic statistics for extensive roadway networks and complex interchange systems; system is reported to have greater scope than conventional ground survey methods, and provides permanent photographic record of traffic operations for future reference or deferred analysis.
New system developed for traffic data acquisition
Traffic Eng
Traffic Engineering ; 35 , n 3 ; p 12-15 + 31
1964
Article (Journal)
English
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