Overnight Lane Closures on State Route 29 for Guardrail Improvements in Napa, Napa County

March 29 through May 31 8:00 PM to 6:00 AM

Napa County - Caltrans will perform scheduled overnight lane closures along State Route 29 between the Napa River (George F. Butler Memorial) Bridge and Trancas Street at various locations to upgrade existing guardrails with concrete barriers. The closures are necessary to allow crews to safely replace the guardrails.

The work began Sunday, March 29 and will continue through May 31 from 8:00 PM to 6:00 AM. Changeable Message Signs (CMS) will alert drivers ahead of closures. Motorists should expect delays, reduce speed, and plan extra travel time.

Overnight lane closures:

• SR-29 between The Napa River (George F. Butler Memorial) Bridge and Trancas Street
  Sunday through Thursday 8:00 PM - 6:00 AM

*All work is weather dependent and subject to change*

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/