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City of Santa Ana <br />Local Signal Synchronization Plan <br />C. System Improvements: <br />In addition to the corridor synchronization, improvements to the traffic signal system, <br />communication and monitoring infrastructure were made to allow the City to better monitor <br />traffic condition, manage traffic signals and maintain the synchronization. <br />1. Fairview St Corridor: The project is complete. The upgrades included all controllers to ATC, <br />Upgrade traffic signal communication to IP addressing, install conduit with fiber optic cable <br />and wireless communication links, install/upgrade CCTV camera at 5 locations, install <br />system detection at Harvard St, and replace traffic signal cabinets at 7 locations. <br />2. Bear St Corridor: The project is complete. The upgrades included all controllers to ATC, <br />upgrade traffic signal communication to IP addressing, install/upgrade CCTV camera at <br />MacArthur Blvd and Segerstrom Ave, install UPS system and video detection at Alton Ave, <br />and replace traffic signal cabinet at MacArthur Blvd. <br />3. Garden Grove / Memory Corridor: The project is complete. The upgrades included Video <br />detection systems at Bristol St. <br />4. Main St Corridor: The project is complete. The upgrades included Advance Traffic <br />Management System at TMC and all controllers to ATC; installed conduit with fiber optic <br />cable; installed/upgraded CCTV cameras at 8 locations; installed system detection at <br />MacArthur Blvd; replaced traffic signal cabinets at 6 locations; and installed Bluetooth travel <br />time system at 2 locations. Provided additional video management system licenses. <br />5. Tustin Ave / Rose Dr Corridor: This project will soon be in construction. The upgrades <br />include replace existing controllers to ATC; install fiber optic cable; install ethernet switch <br />and install CCTV camera at Santa Clara Ave; and replace traffic signal cabinet at 2 locations. <br />6. Edinger Ave Corridor: This project will soon be in construction. The upgrades include all <br />controllers to ATC, install/upgrade CCTV cameras and video detection cameras, install <br />conduit and fiber optic cable, Ethernet switches, ATMS License expansion and Signal <br />Performance Measures. <br />Page 36 ' 2023 <br />