California Department of Transportation
07/16/2026 | Press release | Distributed by Public on 07/16/2026 14:58
Update: Overnight work canceled; DAYTIME Lane closures only on SR 121/Monticello Road for erosion repairs in Napa County
Update: Overnight work canceled; DAYTIME Lane closures only on SR 121/Monticello Road for erosion repairs in Napa County
Published: Jul 16, 2026
Thursday, July 16 through Tuesday July 21 - 5:00 PM to 6:00 AM
Napa County - Overnight Lane closures work has been canceled. Daytime Lane closures work with one-lane traffic control will continue on State Route 121(SR 121)/ Monticello Road in Napa County. The lane closures are required to allow crews to safely complete erosion repairs activities.
Construction schedule:
Daytime work - Circle Oaks Drive to Moskowite Corner
Monday, June 15 to Monday, August 31
6:00 AM to 6:00 PM
Daytime work - Vichy Springs to Wooden Valley Road
Thursday, July 16 to Monday, August 31
6:00 AM - 6:00 PM
Changeable message signs in the area will be activated to assist motorists. Please be prepared for possible delays and follow all posted signs while crews carry out these important improvements.
All work is weather dependent.
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.
| CleanCA.com | CleanWaterCA | #BeWorkZoneAlert | X | Facebook | YouTube |
###
California Department of Transportation published this content on July 16, 2026, and is solely responsible for the information contained herein. Distributed via Public Technologies (PUBT), unedited and unaltered, on July 16, 2026 at 20:58 UTC. If you believe the information included in the content is inaccurate or outdated and requires editing or removal, please contact us at [email protected]