HM4-TMS Equipment Replacement (03-4G190)
Summary
SCH Number
2026070859
Public Agency
California Department of Transportation, District 3
(DOT)
Document Title
HM4-TMS Equipment Replacement (03-4G190)
Document Type
NOE - Notice of Exemption
Received
Posted
7/21/2026
Document Description
Caltrans proposes a project to replace one (1) Closed-Circuit Television (CCTV), three (3) Changeable Message Signs (CMS), and four (4) Traffic Monitoring Detection Stations (TMDS) in various locations and counties. The project will leverage various sensor technologies to continuously monitor traffic flow and manage traffic safety at various post miles on State Route (SR) 99, 51, 50, 267, and Interstate (I) 5 and I-80. This project is needed as a list of eight (8) chronic locations that have been identified. These locations are outdated and need to be upgraded to meet the current standards for allowing efficient use of traffic monitoring and relieving traffic congestion. The project involves only electrical work and requires no soil disturbance.
Contact Information
Name
Mundeep Purewal
Agency Name
Caltrans District 3
Job Title
Senior Environmental Scientist
Contact Types
Lead/Public Agency / Project Applicant
Phone
Location
Cities
Colfax, Placerville, Sacramento, Williams
Counties
Colusa, El Dorado, Placer, Sacramento
Regions
Northern California
Cross Streets
SR 99, SR 50, SR 51, SR 267, I-5 and I-80
Zip
Various
State Highways
SR 99, SR 50, SR 51, SR 267, I-5
Other Location Info
CCTV replacement in SAC County on Route 99 (PM 17.644), CMS replacement in
SAC County on Route 51 (PM 2.182) and COL County on Route 5 (PM 17.544 and 19.652), TMDS replacement in PLA County on Route 267 (PM 6.748) and Route 80 (PM 36.493) and ED County on Route 50 (PM 7.101 and 8.442).
Notice of Exemption
Exempt Status
Categorical Exemption
Type, Section or Code
Class 1, Section 15301
Reasons for Exemption
The project is exempt because it falls under Class 1 Existing Facilities - Categorical Exemption. The project does not have the potential to have an adverse effect on the environment.
Attachments
Notice of Exemption
Disclaimer: The Governor’s Office of Land Use and Climate Innovation (LCI) accepts no responsibility for the content or accessibility of these documents. To obtain an attachment in a different format, please contact the lead agency at the contact information listed above. For more information, please visit LCI’s Accessibility Site.