PWA
SANTA ANA
PUBLIC WORKS AGENCY
Project No. 26-6721:
Bristol Street Corridor Regional Traffic Signal
Synchronization
EXHIBIT 1
Bristol Street RTSSP
Intersection Improvements
Signal Controller
Existing:
Existing obsolete traffic signal controller.
Proposed:
Replace with an advanced traffic signal controller installed in the existing cabinet, featuring high-speed processing, the latest security compliance standards, and extensive interface capabilities to support advanced traffic management operations.
Ethernet Switch
Existing:
Existing Obsolete communication device
Proposed:
Replace with an advanced fiber-optic network switch featuring high-speed communication, high bandwidth, and enhanced reliability to enable real- time data transmission between roadside intersections and the Central Traffic Management Center.
Video Detection System (VDS Bike Detection)
Existing:
Existing Legacy Technology Loop Detector in Asphalt
Proposed:
Install high definition cameras on existing traffic signal poles to detect approaching vehicles, bicyclists, and pedestrians, enabling dynamic optimization of intersection signal timing.
Pedestrian Detection
Existing:
Standard Pedestrian Push Button
Proposed:
Install Accessible Pedestrian System (APS) with audible tone, spoken voice messages, and vibrotactile arrow vibrations to help blind, low-vision, and mobility-challenged pedestrians navigate intersections.
Cabinet on New Foundation
Existing:
Obsolete and deteriorated traffic signal controller cabinet
Proposed:
Replace with an advanced traffic signal controller cabinet featuring enhanced safety diagnostics, expanded input/output capabilities, improved energy efficiency, and a compact design.