Daily, Night Lane Closures for Westbound, Eastbound SR-37 Capital Preventive Maintenance Project in Marin County

Schedule: Monday, July 7 through Friday, July 11

Marin County — Caltrans has scheduled lane closures for a Capital Preventive Maintenance project on Westbound and Eastbound State Route 37 (SR-37) in between Atherton Avenue and the Petaluma River Bridge in Novato.

One lane is scheduled to be closed on Westbound SR-37 from Monday, July 7 through Friday, July 11 from 9 a.m. until 4 p.m. each day for guard rail installation.

One lane is scheduled to be closed on Eastbound SR-37 from US-101 to the Petaluma River Bridge from Monday, July 7 through Friday, July 11 from 7 a.m. to 1 p.m. for guard rail installation.

There also are scheduled lane closures on Eastbound and Westbound SR-37 near the US-101 split on Monday, July 7 from 9 p.m. until 3 a.m. the next morning for pavement striping work

All work Is weather dependent.

This capital maintenance pavement rehabilitation project involves paving and median barrier work in Novato. The project will grind and re-pave the roadway between the Ignacio overhead to the Petaluma River Bridge – a stretch of about three miles.

Please drive with caution. Slow for the Cone Zone and Be Work Zone Alert. Caltrans thanks motorists for their patience while we work to maintain our state's highways, bridges, and tunnels.

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
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Or call 1-800-472-7623, 1-800-427-ROAD for state highway conditions statewide.