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

Schedule: Work will occur from Monday, Oct. 27 through Friday, Oct. 31

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 paving work.

There is scheduled paving work on SR-37 from Monday, Oct. 27 to Friday, Oct. 31 from 8 p.m. until about 1 p.m. the next days.

There will be intermittent ramp closures (depending on where the paving occurs) for the US-101 interchange near SR-37, the Hanna Ranch Road exit and the Atherton Avenue exit along SR-37.

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 Follow us on X: https://x.com/CaltransD4 Or call 1-800-472-7623, 1-800-427-ROAD for state highway conditions statewide.