End-of-life replacement of TMS Field Devices
Summary
SCH Number
2026070256
Public Agency
California Department of Transportation, District 4
(DOT)
Document Title
End-of-life replacement of TMS Field Devices
Document Type
NOE - Notice of Exemption
Received
Posted
7/8/2026
Document Description
The California Department of Transportation (Caltrans) proposes the End-of-Life
Replacement of Traffic Management System (TMS) Devices Project (Project) to replace 108 TMS elements at various locations in Alameda and San Joaquin Counties on State Route (SR) 13, 24, 61, 84, 92, 123, 185, 238, 260, and Interstate 80, 205, 580, 680, 880, and 980. Specifically, the electronic components of 6 CCTV, 3 CMS, 10 EMS, 7 Freeway Ramp Metering Systems, 16 HAR, 35 Traffic Signals, and 57 Traffic Monitoring Stations, will be replaced at various locations. No excavation or new ground disturbance is anticipated, although some minor vegetation removal may be needed. No new right-of-way (ROW) acquisition is anticipated, but temporary construction easements (TCEs) may be necessary for construction.
Contact Information
Name
Nicholas Piucci
Agency Name
Caltrans
Job Title
Senior Environmental Scientist (Specialist)
Contact Types
Lead/Public Agency
Address
Phone
Location
Counties
Alameda, San Joaquin
Regions
Citywide, Countywide, San Francisco Bay Area
Other Information
Various locations in Alameda and San Joaquin Counties on State
Route (SR) 13, 24, 61, 84, 92, 123, 185, 238, 260, and Interstate 80, 205, 580, 680,
880, and 980.
Notice of Exemption
Exempt Status
Categorical Exemption
Type, Section or Code
CCR Section 15301(C)
Reasons for Exemption
Class 1: Existing Facilities" exemption applies to the operation, repair, maintenance, permitting, or minor alteration of existing public or private structures with negligible or no expansion of the former use.
Attachments
Final Document(s) [Approved_Certified draft environmental documents]
Notice of Exemption
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