Ramp, Lane Closures Scheduled Nightly on Northbound, Southbound US-101 for Capital Preventive Maintenance Project in Marin County

Published:

District 4 Caltrans Logo and Building California Logo

Schedule: Tuesday, June 30 through Thursday, July 2

Map location of where multiple lanes scheduled to be closed on Northbound, Southbound US-101 for Capital Preventive Maintenance Project in Marin County from Northbound and  Southbound US-101 from Wornum  Drive to Corte Madera Creek.

Marin County — Caltrans is scheduled to continue its Capital Preventive Maintenance project along Northbound and Southbound US-101.

Various lanes will be closed from Tuesday, June 30 through Thursday, July 2. Northbound US-101 closures are scheduled from 10 p.m. to 6 a.m., and southbound closures are from from 8 p.m. to 5 a.m. the next mornings.

The Northbound US-101 on-ramp to Industrial Way and the Southbound US-101 on-ramp to Lucky Drive are scheduled to be closed on Tuesday, June 30 from 8 p.m. until 6 a.m. the next morning. The Northbound US-101 off-ramp to Industrial and Southbound US-101 off-ramp to Lucky Drive are scheduled to be closed between 10 p.m. and 6 a.m. the next mornings.

The Southbound US-101 on-ramp to Lucky Drive is scheduled to be closed on Wednesday, July 1 from 8 p.m. until to 6 a.m. the next morning. The Northbound US-101 on-ramp from N. San Pedro Road will be closed from midnight to 6 a.m. the next morning. The Northbound US-101 on-ramp from Bellam Boulevard/Westbound 580 will be closed from 11 p.m. until 5 a.m. the next morning. The Northbound US-101 off-ramp to Manuel T. Freitas Parkway will be closed from midnight until 7 a.m. the next morning.

Detour for Industrial Way on-ramp closure on Northbound US-101

  • Head south on Redwood Highway toward Industrial Way
  • Continue onto Tamalpais Drive
  • Turn right to merge onto Northbound US-101

Detour for Lucky Drive on-ramp closure on Southbound US-101

  • Dontinue on Tamal Vista Boulevard and turn left onto Fifer Avenue
  • Turn left onto Lucky Drive
  • Turn right onto Doherty Drive
  • Turn left onto Magnolia Avenue
  • Turn left onto Redwood Avenue
  • Continue onto Tamalpais Drive
  • Use the right lane to merge onto Northbound US-101
  • Head Southeast on Fifer Avenue

Detour for Northbound US-101 on-ramp from North San Pedro Road

  • Go Westbound on San Pedro Road
  • Turn right onto Los Ranchitos Road
  • Los Ranchitos Road becomes Las Gallinas Ave.; turn right onto Merrydale Road
  • Turn left on to Civil Center Drive
  • Turn left to merge onto Northbound US-101

If going Eastbound on North San Pedro Road

  • Continue on North San Pedro Road
  • Turn left onto Civil Center Drive
  • Turn right to merge onto Northbound US-101

Ramp closures could affect bus stops along the route.

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.