US-101 Preston Repaving Project (EA 04-4X920)
Summary
SCH Number
2026100186
Public Agency
California Department of Transportation, District 4
(DOT)
Document Title
US-101 Preston Repaving Project (EA 04-4X920)
Document Type
NOE - Notice of Exemption
Received
Posted
10/7/2026
Document Description
The California Department of Transportation (Caltrans) proposes repaving US-101 in Sonoma County in Preston, near Cloverdale, from the US-101/SR-128 separation at post mile (PM) R54.2 to the Mendocino County line at PM R56.21. Existing pavement will be cold planed up to 0.20 feet and then the roadway will be repaved using rubberized hot mix asphalt Type G (RHMA-G). Digouts of damaged pavement sections will also be conducted. Construction equipment may include, but not be limited to, asphalt concrete (AC) trucks, grinders, loaders, pavers, and rollers.
Contact Information
Name
Juliane Smith
Agency Name
Caltrans
Job Title
Senior Environmental Scientist (NEPA/CEQA Specialist)
Contact Types
Lead/Public Agency / Project Applicant / Parties Undertaking Project
Address
Phone
Email
Location
Cities
Unincorporated Sonoma County (Preston)
Counties
Sonoma
Regions
Northern California, San Francisco Bay Area
State Highways
101
Other Location Info
The project is located on US-101 in Sonoma County in Preston, near Cloverdale, from the US-101/SR-128 separation at post mile (PM) R54.2 to the Mendocino County line at PM R56.21.
Notice of Exemption
Exempt Status
Categorical Exemption
Type, Section or Code
PRC 21084; 14 CCR 15301 Class 1
Reasons for Exemption
Class 1 Existing Facilities. The project is not anticipated to result in any environmental impacts. The project contains a number of standardized project measures which are employed on most, if not all, Caltrans projects and were not developed in response to any specific environmental impacts resulting from the project.
County Clerk
Sonoma
Attachments
Notice of Exemption
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