SR-57 Controller Cabinet Upgrades


SCH Number
Public Agency
California Department of Transportation, District 12 (DOT)
Document Title
SR-57 Controller Cabinet Upgrades
Document Type
NOE - Notice of Exemption
Document Description
Project proposes to upgrade 34 existing Ramp Metering System’s (RMS) to Internet Protocol (IP) system and add Vehicle Detection System (VDS). Work activities are limited to pulling new fiber optic cable through existing conduit (there is no trenching) to connect to existing controller cabinets and installation of new switches in those controller cabinets.

Contact Information

Charles Baker
Agency Name
Job Title
Senior Environmental Planner
Contact Types
Lead/Public Agency / Project Applicant


Southern California
Other Location Info
All locations are on SR-57: NB at Chapman#1 PM 11.20, NB at Chapman#2 PM 11.30, NB at Orangewood #1 PM 11.68, NB at Orangewood #2 PM 11.78, NB at Katella #1 PM 12.50, NB at Katella #2 PM 12.70, NB at Ball #1 PM 13.30, NB at Ball #2 PM 13.50, NB at Lincoln #1 PM 14.70, NB at Lincoln #2 PM14.90, NB at Orange Thorpe PM 16.50, NB at Nutwood PM 17.7, NB at Yorba Linda #1 PM 18.3, NB at Yorba Linda #2 PM 18.5, NB at Imperial #1 PM 19.80, NB at Imperial #2 PM 20.00, NB at Lambert PM 21.10, SB at Chapman #1 PM 11.080, SB at Orangewood PM 11.55, SB at Katella #1 PM 12.40, SB at Katella #2 PM 12.58, SB at Ball #1 PM 13.27, SB at Ball #2 PM 13.45, SB at Lincoln #1 PM 14.65, SB at Lincoln #1 PM 14.83, SB at Orangethorpe PM 16.46, SB at Chapman #3 PM 17.18, SB at Nutwood PM 17.41, SB at Yorba Linda #1 PM 18.18, SB at Yorba Linda #2 PM 18.37, SB at Imperial #1 PM 19.73, SB at Imperial #2 19.94, SB at Lambert PM 20.70, and SB at Tonner Canyon PM 22.063

Notice of Exemption

Exempt Status
Categorical Exemption
Type, Section or Code
Reasons for Exemption
This is the repair/restoration of an existing facility to meet the standards for public safety, as outlined in 15301.1 (d). There are no significant environmental impacts
County Clerk


Notice of Exemption

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