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| Description: | This equipment package includes the field elements that receive signal priority requests from transit vehicles approaching a signalized intersection. The request for priority may or may not be granted, based on the overall traffic situation at the intersection, adherence to the schedule of the transit vehicle, etc. If priority is granted, the operation of the traffic signal is adjusted to give an early green indication or hold a green indication that is already displaying |
| Included In: |
ADOT Ramp Meters City of Avondale Traffic Signals City of Chandler Traffic Signals City of Glendale Traffic Signals City of Goodyear Traffic Signals City of Mesa Traffic Signals City of Peoria Traffic Signals City of Phoenix Traffic Signals City of Scottsdale Traffic Signals City of Surprise Traffic Signals City of Tempe Traffic Signals Local City and Municipal Traffic Signals MCDOT Traffic Signals Town of Gilbert Traffic Signals Town of Queen Creek Traffic Signals |
| Functional Requirements |
1 -
The field element shall respond to signal priority requests from transit vehicles. 2 - The field element shall respond to requests for indicator (e.g., signal) preemption requests from emergency vehicles at ramp meters. 3 - The field element shall respond to requests for indicator (e.g., signal) priority requests from transit vehicles at ramp meters. |