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

Schedule: Work will occur for the week of Monday, Oct. 20

Marin County — Caltrans will continue its Capital Preventive Maintenance project in October on Westbound and Eastbound State Route 37 (SR-37) in between Atherton Avenue and the Petaluma River Bridge in Novato for roadside stabilization and paving work.

A lane is scheduled to be closed for roadside stabilization on Eastbound SR-37 from Monday, Oct. 20 through Friday, Oct. 24 from 7 a.m. until 1 p.m. each day. At least one lane will be open for traffic.

Lanes are scheduled to be closed for paving on Eastbound and Westbound SR-37 between Wednesday, Oct. 22 through Friday, Oct. 24 between 6 p.m. and 6 a.m. the next mornings.

All construction 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.