Sunday through Thursday from 7:00pm - 6:00am
March–May (2 months)
Starting Sunday, March 22
Napa County – Caltrans will be working nights Sundays through Thursdays 7:00pm – 6:00am for two months at various locations on State Routes 12, 29 & 121 to install upgraded roadside signs. Lane, shoulders, and ramps will be affected. Work will begin on SR-29, and updates will be provided with later scheduling and locations.
This work is needed to improve roadway signage, visibility, and safety.
Closure Information:
Dates: March 22nd through May
Days: Sundays – Thursdays
Time: 7:00pm – 6:00am
*All work is weather dependent*
For 24/7 traffic updates, follow 511.org: https://twitter.com/511SFBAY
Real-time traffic, click-on Caltrans Quick Map: http://quickmap.dot.ca.gov/