
Schedule: Wednesday, June 24 and Thursday, June 25
Marion County - Caltrans is scheduled to close on- and off-ramps on Northbound and Southbound US-101 on Wednesday, June 24 and Thursday, June 25 for final erosion control as part of the Manuel T. Freitas roundabout project in San Rafael.

The following ramps will be closed nightly from 10 p.m. until 5 a.m. the next morning on Wednesday, June 24:
- Southbound loop on-ramp from Eastbound Freitas Parkway
- Southbound off-ramp to Freitas Parkway
- Northbound on-ramp from Eastbound Freitas Parkway
The following ramps will be closed nightly from 10 p.m. until 5 a.m. the next morning on Thursday, June 25:
- Southbound loop on-ramp from Eastbound Freitas Parkway
The following ramps will be closed nightly from 8 p.m. until 5 a.m. the next morning on Thursday, June 25:
- Northbound off-ramp to Westbound Freitas Parkway
- Northbound on-ramp from Redwood Highway
Caltrans opened the roundabout as well as the intersection of Civic Center Drive and Redwood Highway on the morning of Monday, June 8.
Detour from Westbound Freitas Parkway to Southbound US-101 to Westbound Freitas Parkway
- Make a U-turn and go Eastbound on Freitas Parkway
- Take the on-ramp from Freitas Parkway to get onto Southbound US-101
Detour for Southbound off-ramp to Freitas Parkway from Southbound US-101
- Take Southbound US-101 and take the off-ramp to San Pedro Road
- Go Southbound on Merrydale Road
- Go Eastbound on San Pedro Road
- Take the Northbound US-101 on-ramp from San Pedro Road
- Take Northbound US-101
- Take the off-ramp to Freitas Parkway
Detour from Northbound US-101 to Freitas Parkway to Northbound US-101
- Take the Northbound US-101 off-ramp to Lucas Valley Road
- Go Westbound on Lucas Valley Road
- Take the Southbound US-101 on-ramp from Lucas Valley Road
- Get on Southbound US-101
- Take the Southbound US-101 off-ramp to Freitas Parkway
Detour from Freitas Parkway to Northbound US-101
- Go Eastbound on Freitas Parkway
- Take the Southbound US-101 on-ramp from Freitas Parkway
- Take the Southbound US-101 off-ramp To San Pedro Road
- Go Southbound on Merrydale Drive
- Go Eastbound on San Pedro Road
- Take the Northbound US-101 on-ramp from San Pedro Road to get onto US-101
Detour from Redwood Highway to Northbound US-101
- Take Redwood Highway/Civic Center Drive
- Go Westbound on Freitas Parkway and take a U-turn
- Go Eastbound on Freitas Parkway
- Take the on-ramp from Freitas Parkway to get onto Northbound US-101
For a video on the project, see Roundabout project at Manuel T. Freitas Parkway/US-101 interchange | Caltrans
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.
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