Cities Index.
820200 - Traffic Signal Light Emitting Diode (LED) Array Replacements

Sunnyvale City Council
May 3, 2022

Document
820200 - Traffic Signal Light Emitting Diode (LED) Array Replacements
Meeting
May 3, 2022
Body
Sunnyvale City Council
Pages
1
Original file
771 KB
Text extracted from the city's file for reading and search. Open the original on legistar.granicus.com. That file is the official record.

Project: 820200 - Traffic Signal Light Emitting Diode (LED) Array Replacements Project Description/Scope/Purpose:

This project funds replacement of red, yellow, and green vehicular and pedestrian traffic signal light emitting diode arrays (LEDs) as they approach the end of their useful life. With the advances in technology the vehicular LED modules are now warrantied for 15 years, but experience has indicated that 17 years is the actual life cycle. Pedestrian LED modules are warrantied for five years but their life expectancy is seven years. This could also fund the replacement of LED beacons and indications used for advanced warning and pedestrian crosswalk enhancements. LEDs result in a significant cost savings to the City in power consumption and annual replacement costs.

Fiscal Impact:

This project is funded by the Gas Tax Fund. Cost savings from the initial installation of LEDs are already reflected in the operating budget.

Project Type: Traffic and Transportation
Year Identified: 1998
Est. Completion Year: Ongoing
This project will replace existing LED traffic signal indications once they become obsolete, reducing City liability and complying with Federal, State and accepted professional standards on a rotating basis every seven years for pedestrian signals and every 17 years for vehicle indications on a proactive basis prior to emergency failure.

Project Evaluation and Analysis:

Category: Infrastructure
Project Coordinator: Dennis Ng
Department: 250 - Public Works Fund - Sub-Fund:

Funding Sources:

Gas Tax Fund
Plans and Goals:

Project Phase: Underway
Project Manager: Carmen Talavera
LT - Land Use and Transportation - LT-2: Environmentally Sustainable Land Use & Transportation Planning and Development
Project Financial Summary
20 Year Total
Grand Total
Prior Actual
2020 - 21
Operating CostsProject Costs
437,108
Revenues
-
Transfers In
373,050 -
- 568,380
196,398
202,290
208,359
214,610
221,048
227,680
234,510
366,389
248,792
256,255
263,943
271,861
424,745
288,418
297,070
305,982
315,162
492,396
334,355
344,386
5,714,649
6,720,138
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941,431
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3201 - General Fund Assets
Attachment 4

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