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

Published:

Schedule: Monday, Nov. 9; Thursday, Nov. 12 through the morning of Saturday, Nov. 14

US 101 Capital Preventative Maintenance Project in Marin County Project Map, from the Wornum Creek Undercrossing to the Miller Creek Bridge.

Marin County — Caltrans will continue its Capital Preventive Maintenance project along US-101 for paving and permanent pavement striping. All work is weather dependent.

Various northbound and southbound lanes will be closed on US-101 on Monday, Nov. 9 as well as Thursday, Nov. 12 through the morning of Saturday, Nov. 14 from 10 p.m. until 6 a.m. the next mornings.

The following ramps are scheduled to be closed during at various points:

  • Northbound US-101 off-ramp to Industrial Way from 10 p.m. to 6 a.m.
  • Northbound US-101 off-ramp to Sir Francis Drake Blvd. from 11 p.m. to 6 a.m.
  • Northbound US-101 on-ramp to Sir Francis Drake Blvd. from 11 p.m. to 6 a.m.
  • Northbound US-101 off-ramp to Manuel T. Freitas Parkway from 10 p.m. to 6 a.m.
  • Northbound US-101 on-ramp and off-ramp to Smith Ranch Road/Lucas Valley Road from 8 p.m. to 6 a.m.
  • Northbound US-101 on-ramp from Mission Avenue from midnight to 6 a.m.
  • Northbound US-101 on-ramp and off-ramp to N. San Pedro Road from 8 p.m. to 6 a.m.
  • Northbound US-101 on-ramp from Lincoln/Villa Avenue from 8 p.m. to 6 a.m.
  • Northbound US-101 on-ramp from Redwood Highway from 7 p.m. to 6 a.m.
  • Southbound US-101 off-ramp to Mission Avenue from 9 p.m. to 6 a.m.
  • Southbound US-101 on-ramp and off-ramp to Lincoln Avenue from 10 p.m. to 6 a.m.
  • Southbound US-101 on-ramp off-ramp to N. San Pedro Road from 9 p.m. to 6 a.m.
  • Southbound US-101 on-ramp and off-ramp to Freitas Parkway from 9 p.m. to 6 a.m.
  • Southbound US-101 on-ramp and off-ramp from Lucas Valley Rd. from 8 p.m. to 6 a.m.

Detour for Northbound US-101 on-ramp from Sir Francis Drake Blvd 

  • From Southbound Redwood Way, head south on Redwood toward industrial Way
  • Continue onto Tamalpais Drive
  • Turn right to merge onto Northbound US-101
  • From Northbound Redwood, head north on to Redwood and turn right onto Rich Street
  • Head south on Redwood Highway toward Industrial Way
  • Continue onto Tamalpais Drive
  • Turn right to merge on Northbound US-101

Detour for Northbound US-101 on-ramp from Mission Avenue 

  • From eastbound Mission, head east on Mission Avenue
  • Turn left onto Grand Avenue
  • Merge onto Villa Avenue
  • Merge onto Northbound US-101
  • From westbound Mission, head west on Mission Avenue
  • Turn right onto Lincoln Avenue
  • Turn right to merge onto Northbound US-101

Detour for Northbound US-101 on-ramp from Lincoln Avenue

  • From southbound Lincoln, continue south onto Lincoln and turn left onto Mission Avenue
  • Merge onto Northbound US-101
  • From northbound Lincoln, continue north onto Lincoln Avenue
  • Turn right onto N. San Pedro Road
  • Turn left on Northbound US-101

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

  • From westbound N. San Pedro, continue onto N. San Pedro Road
  • Turn right onto Los Ranchitos Road
  • Los Ranchitos Road becomes Las Gallinas Avenue
  • Turn right onto Merrydale Road
  • Turn left onto Civil Center Drive
  • Turn left to merge onto Northbound US-101
  • From eastbound N. San Pedro, continue on N. San Pedro Road
  • Turn left onto Civil Center Drive
  • Turn right to merge onto Northbound US-101

Detour for Northbound US-101 loop on-ramp from Manuel T. Freitas Parkway

  • Turn right onto Civic Center Drive
  • Turn right onto N. San Pedro Road
  • Turn right on to Northbound US-101

Detour for Northbound US-101 on-ramp from Southbound Redwood Highway

  • From Southbound Redwood, continue southeast onto Redwood Frontage Road
  • Turn right onto Manuel T. Freitas Parkway
  • Turn right onto Las Gallinas Avenue
  • Turn right onto Lucas Valley Road
  • Take Northbound US-101 on-ramp at Smith Ranch Road
  • From Northbound Redwood, continue on to Redwood Frontage Rod
  • Turn left onto Smith Ranch Road
  • Merge onto Northbound US-101 at Smith Ranch Road

Detour for Northbound US-101 on-ramp from Lucas Valley Road

  • Head southeast on Lucas Valley Road
  • Continue on to Smith Ranch Road
  • Turn right onto Redwood Highway
  • Turn right to merge on to Northbound US-101

Detour for Northbound US-101 on-ramp from Smith Ranch Road 

  • Continue onto Smith Ranch Road
  • Smith Ranch Road becomes Lucas Valley Road
  • Turn right onto Las Gallinas Avenue
  • Turn right onto Miller Creek Road
  • Turn left to Northbound US-101 on-ramp at Miller Creek Road

Detour for Southbound US-101 on-ramp from Lincoln Avenue 

  • From Northbound Lincoln, head northwest on Lincoln Avenue
  • Continue on Los Ranchitos Road
  • Turn right onto N. San Pedro Road
  • Turn left onto Merrydale Road
  • Turn right to merge on to Southbound US-101
  • From Southbound Lincoln, head Southeat on Lincoln Avenue
  • Turn left on Second Street
  • Turn right to merge on to Southbound US-101

Detour for Southbound US-101 on-ramp from N. San Pedro Road 

  • From Westbound N. San Pedro Road, continue onto N. San Pedro Road
  • Turn left to merge on to Northbound US-101
  • Use the right lane to take the Northbound US-101 ramp
  • Take the exit toward Manuel T. Freitas Parkway
  • Continue onto Manuel T. Freitas Parkway
  • Turn right onto Southbound US-101
  • From eastbound N. San Pedro Road, head southwest on N. San Pedro Road toward Merrydale Road
  • Turn right onto Los Ranchtos Road
  • Continue onto Las Gallinas Avenue
  • Turn right on Del Presidio Boulevard
  • Turn right on to Manuel T. Freitas Parkway
  • Use right lane to take Northbound US-101

Detour at Southbound US-101 on-ramp from Eastbound Freitas Parkway

  • Continue on Manuel T. Freitas Parkway
  • Turn right onto Northbound US-101
  • Take the Lucas Valley Road off-ramp and continue onto Lucas Valley Road
  • Turn left to merge onto Southbound US-101

Detour for Southbound US-101 on-ramp Loop from WB Manuel T Freitas Pkwy 

  • Go west on Manuel T. Freitas Parkway
  • Turn right onto Las Gallinas Avenue
  • Turn right onto Lucas Valley Road
  • Turn right to merge onto Southbound US-101

Bus stops along the aforementioned ramps may be affected.

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For real-time traffic, click on Caltrans QuickMap: http://quickmap.dot.ca.gov/