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District 4&6: |
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Interface Definition |
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Draw Bridge Signal Preemption System
TO Port St. Lucie Field Equipment
Architecture Flow Definitions |
highway control status
(Existing)
Current traffic control equipment status that indicates operational status and right-of-way availability to the non-highway transportation mode at a multimodal crossing.
multimodal crossing status
(Existing)
Indication of operational status and pending requests for right-of-way from equipment supporting the non-highway mode at multimodal crossings.
