Full Lane Closures Continue on State Route 29 Between Rutherford Road, and Oakville Cross Road, in Rutherford, Napa County

Published:

Every day from February 25th to Friday, March 28th
One-way Traffic Control is in place

View the Video Traffic Advisory

Napa County – Caltrans continues to implement overnight full lane closures and continuous 24-hour day and night one-way reversing traffic control on SR 29 between Rutherford Road and Oakville Cross Road in Rutherford, Napa County. These closures are designed to help construction crews to expedite Phase 1 of the Culvert Project as they replace culverts and stabilize the roadway, with one-way reversing traffic control in place during the process.

During Stage 1 of construction, crews will remove the Northbound roadway portion of the existing culvert and replace it with a cast in place concrete box culvert while traffic is shifted into a single lane for use by both directions of travel. Stage 1 is scheduled to be completed by March 28, 2026.

All work is weather dependent. When Stage 2 is underway, two traffic lanes will be available for motorists’ use.

Daytime: SR-29 One-way Traffic Control between Oakville Cross Road and Rutherford Road

  • Daily one-way reverse traffic control until March 28th

Overnight: SR-29 Full Lane Closures between Oakville Cross Road and Rutherford Road

  • Between 10:00 PM to 6:00 AM for traffic shifts.

One-way traffic control metering lights are being used to help improve the flow of one-way traffic. Motorists are advised to expect delays and to leave a safe traveling distance between your vehicle and the vehicle ahead of you, and please #BeWorkZoneAlert.

Detours signs will be posted.

Detour Routes:

Detour SR-29 Northbound toward St. Helena/Calistoga

  • Turn right onto Oakville Cross Road.
  • Turn Left onto Silverado Trail Road
  • Turn Left onto SR-128 to Rutherford to get onto SR-29

Detour SR-29 Southbound toward the city of Napa

  • Turn left onto SR-128 in Rutherford
  • Turn right onto Silverado Road
  • Turn right onto Oakville Cross Road to get onto SR-29.

 Detour map for State Route 29 culvert project in Napa County. Detour for SR-29 Northbound toward St. Helena/Calistoga: Turn right onto Oakville Cross Road. Turn Left onto Silverado Trail Road. Turn Left onto SR-128 to Rutherford to get onto SR-29. Detour for SR-29 Southbound toward the city of Napa: Turn left onto SR-128 in Rutherford. Turn right onto Silverado Road. Turn right onto Oakville Cross Road to get onto SR-29.

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/