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

Schedule: Monday, Oct. 12 through the morning of Saturday, Oct. 17

Marin County - Caltrans will continue its Capital Preventive Maintenance project along US-101 in October for paving as well as permanent pavement striping.

Various northbound and southbound lanes will be closed on Northbound and Southbound US-101 from Monday, Oct.12 through the morning of Saturday, Oct. 17 from 10 p.m. until 6 a.m. the next mornings.

The following northbound on-ramps ramps are scheduled to be closed during the week:

• Northbound US-101 on-ramp from Redwood Highway, 7 p.m. to 6 a.m.
• Northbound US-101 on-ramp from Manuel T. Freitas Parkway: 8 p.m. to 7 a.m.
• Northbound US-101 on-ramp from Smith Ranch Road, 8 p.m. to 6 a.m.
• Northbound US-101 on-ramp to Lucas Valley Road, 8 p.m. to 7 a.m.
• Northbound US-101 on-ramp to Lincoln/Villa Ave. 8 p.m. to midnight
• Northbound US-101 on-ramp to Industrial Way, 10 p.m. to 7 a.m.

The following southbound on-ramps ramps are scheduled to be closed during the week. All southbound closures are 8 p.m. to 6 a.m. the next mornings.

• Southbound US-101 on-ramp to Francisco Boulevard
• Southbound US-101 on-ramp to Lincoln Avenue
• Southbound US-101 on-ramp to Merrydale Road
• Southbound US-101 to N. San Pedro Road
• Southbound US-101 on-ramps to Manuel T. Freitas
• Southbound US-101 on-ramp to Lucas Valley Road

Detour for Northbound US-101 on-ramp to Redwood Highway

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

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

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

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

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

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

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

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

• From the south, continue south on to Lincoln Avenue
• Turn left on to Mission Avenue
• Merge on to Northbound US-101
• From the north, continue north on to Lincoln Avenue
• Turn right on to N. San Pedro Road
• Turn left on to Northbound US-101

Detour for Northbound US-101 on-ramp from Redwood

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

Detour for Southbound US-101 Francisco Boulevard on-ramp closure

• Continue northbound on Francisco Boulevard West
• Turn left to stay on Francisco Boulevard West
• Turn left on to Rice Drive
• Turn right on to Andersen Drive
• Turn right on to Lindaro Street
• Turn right on to Second Street
• Turn right to merge on to Southbound US-101
• From Southbound Francisco Boulevard
• Continue northeast on Francisco Boulevard West
• Turn right on to Andersen Drive
• Turn right on to Lindaro Street
• Turn right on to Second Street
• Turn right on to Southbound US-101

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

• For northbound, head northwest on Lincoln Avenue
• Continue on Los Ranchitos Road
• Turn right on to N. San Pedro Road
• Turn left on to Merrydale Road
• Turn right to merge on to Southbound US-101
• For southbound Lincoln Avenue, head southeast on Lincoln
• Turn left on Second Street
• Turn right to merge on to Southbound US-101

Detour for Southbound US-101 on-ramp to Merrydale Road

• From westbound N. San Pedro, continue on to N. San Pedro Road
• Turn left to merge on to Northbound US-101
• Use the right lane to take Northbound US-101
• Take the exit toward Manuel T. Freitas Parkway
• Continue on to Freitas Parkway
• Turn right to merge on to Southbound US-101

Detour for Southbound US-101 at North San Pedro Road

• Head southwest on N. San Pedro Road toward Merrydale Road
• Turn right on to Los Ranchtos Road
• Continue on to Las Gallinas Avenue
• Turn right on Del Presidio Boulevard
• Turn right on to Freitas Parkway
• Use the right lane to take Northbound US-101

Detour for Southbound US-101 loop to Manuel T. Freitas Parkway

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

Detour for Southbound US-101 westbound on-ramp to Manuel T. Freitas Parkway

• Turn right on to Las Gallinas Avenue
• Turn right on to Lucas Valley Road
• Turn right to merge on to Southbound US-101

Bus stops along the aforementioned ramps may be affected.

For more on the overall project, see US-101 Capital Preventive Maintenance Project, Marin County | Caltrans