Lane, Intermittent Ramp Closures for Westbound, Eastbound State Route 37 Capital Preventive Maintenance Project in Marin County

Published:

Schedule: Friday, June 6 and Monday, June 9 through Friday, June 13

Map of where nightly lane closures for Eastbound, Westbound State Route 37 (SR-37) for the Capital Preventive Maintenance Project in Marin County.
Caltrans working on paving and median barrier work as aprt of the State Route 37 Capital Preventive Maintenance Project in Marin County.

Marin County — Caltrans has scheduled lane closures and intermittent ramp 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 on Friday, June 6 as well as Monday, June 9 and Tuesday, June 10 from 6 a.m. until 4 p.m. for median barrier replacement work.

Construction will continue on Westbound SR-37 from Wednesday, June 11 to Friday, June 13 from 9 a.m. until 4 p.m. for the same work.

One lane is scheduled to be closed on EastboundSR-37 from US-101 to the Petaluma River Bridge from Monday, June 9 through Friday, June 13 from 7 a.m. to 1 p.m. for median barrier replacement work.

There is scheduled to be intermittent ramp closures at the Atherton Avenue/SR-37 interchange during that same time period.

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
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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