Day-Time Lane Closures on Highway 12 in Sonoma County

Published:

District: 04 – Bay Area
Contact: Jeff Weiss
For Phone: (510) 715-8770

Lane closure week of April 27, 2020

Sonoma County – Caltrans continues work on State Route 12 (SR-12) for the week of April 20, 2020. Caltrans will close various lanes for excavation, grading, and hauling of materials.

The following are the lane closure details:

  • Tuesday, April 27, 2020 – CLOSURE 7:00 AM-4:00 PM. Eastbound and westbound SR-12 between Trinity Road and Aurora Lane.
  • Caltrans will have one-way traffic control in place. 
  • Ramp closure detours are in place for the duration of the work.
  • Caltrans will close various lanes in each direction between the hours of 7:00 AM and 4:00 PM, taking advantage of light traffic caused by the COVID-19 shelter-in-place restrictions.

Caltrans thanks motorists for their patience while we work to maintain our state’s highways, bridges, and tunnels.

Please drive with caution. Slow for the Cone Zone and Be Work Zone Alert.

For 24/7 traffic updates, follow 511.org: https://twitter.com/511SFBAY. For real-time traffic, click on Caltrans QuickMap: http://quickmap.dot.ca.gov/.