State Route (SR) 116 Green Valley Road Safety Improvements Project
4 Documents in Project
Summary
SCH Number
2025110306
Lead Agency
California Department of Transportation, District 4
(DOT)
Document Title
State Route (SR) 116 Green Valley Road Safety Improvements Project
Document Type
NOD - Notice of Determination
Received
Posted
3/25/2026
Document Description
Improve safety at the intersection of SR 116 and Green Valley Road, in Sonoma County. Specifically, construct a 130-foot-diameter roundabout at the existing intersection to reduce the potential and severity of collisions at the intersection.
Contact Information
Name
Cherry Zamora
Agency Name
California Transportation Commission
Job Title
Associate Deputy Director
Contact Types
Responsible Agency
Phone
Name
John Gretsch-Seal
Agency Name
California Department of Transportation District 4
Job Title
Senior Environmental Scientist
Contact Types
Lead/Public Agency
Address
Phone
Email
Location
Counties
Sonoma
Regions
Northern California, San Francisco Bay Area
State Highways
State Route 116
Other Location Info
SR 116 from Post Mile (PM) 21.6 to R22.6 in Sonoma County (at the intersection of SR 116 and Green Valley Road).
Notice of Determination
Approving Agency
California Transportation Commission
Approving Agency Role
Responsible Agency
Approved On
County Clerk
Sonoma
Final Environmental Document Available at
Caltrans District 4, 111 Grand Ave, Oakland, CA 94614.
Determinations
(1) The project will have a significant impact on the environment
No
(2a) An Environmental Impact Report was prepared for this project pursuant to the provisions of CEQA
No
(2b) A Mitigated or a Negative Declaration was prepared for this project pursuant to the provisions of CEQA
Yes
(2c) An other document type was prepared for this project pursuant to the provisions of CEQA
No
(3) Mitigated measures were made a condition of the approval of the project
No
(4) A mitigation reporting or monitoring plan was adopted for this project
No
(5) A Statement of Overriding Considerations was adopted for this project
No
(6) Findings were made pursuant to the provisions of CEQA
No
Attachments
Notice of Determination
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