Starting Oct. 13 until Oct. 20

Sonoma County – Caltrans has scheduled daytime one-way traffic control for construction work on State Route (SR1) just north of Valley Ford in Sonoma County. Construction is scheduled to begin on Tuesday, October 13 and will be completed by Oct 20.
The lane closure is necessary to allow crews to safely replace a damaged drainage pipe, stabilize the roadway embankment, and ensure long‑term safety for the traveling public.
One-way Traffic Control Schedule:
Monday–Friday, 7 a.m. to 3 p.m.
- One lane will be closed with flaggers directing one‑way traffic control.
Motorists should follow instructions from on‑site personnel, and exercise caution when traveling through the work zone.
For 24/7 traffic updates, please visit 511.org: https://x.com/511SFBay
For real-time information, visit Caltrans QuickMap: https://quickmap.dot.ca.gov
Follow us on X: https://x.com/CaltransD4
Or call 1-800-472-7623, 1-800-427-ROAD for state highway conditions statewide.
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