Non-vital advance rail preemption of signalized intersections near highway-rail grade crossings
Description:
Technical report examining two strategies were investigated to ensure pedestrian clearance time in intersections near highway-rail grade crossings. The first utilizes a lower-level preemption sequence to guarantee full pedestrian clearance to a terminating phase before the traffic signal starts the preemption sequence. The second strategy uses the pedestrian-omit feature to prevent the controller from activating the pedestrian interval if there is not sufficient time in advance of the start of …
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Date:
June 2007
Creator:
Balke, Kevin N.; Engelbrecht, Roelof Johannes & Ruback, Leonard G.
Item Type:
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Report