Construction Stale

Caltrans : Roadwork on CA-1 Southbound at Marshall-petaluma Rd (Marshall). Lane closed. One way traffic control in effect. From 7:30 AM Tuesday, August 18, 2026 to 4:30 PM Tuesday, August 18, 2026.

A construction was reported on CA-1 S near Marin on August 18, 2026 at 2:30 PM.

Road

CA-1 S

Area

Marin

Address

Loading…

Started

Aug 18, 7:30 AM

Last Updated

4 hours, 30 minutes ago

Aug 18, 9:15 AM

Coordinates

38.1839, -122.9108

Update History

2 observations

Caltrans : Roadwork on CA-1 Southbound at Marshall-petaluma Rd (Marshall). Lane closed. One way traffic control in effect. From 7:30 AM Tuesday, August 18, 2026 to 4:30 PM Tuesday, August 18, 2026. Aug 18, 9:15 AM

Caltrans : Roadwork on CA-1 Southbound at Marshall-petaluma Rd (Marshall). Lane closed. One way traffic control in effect. From 7:30 AM Tuesday, August 18, 2026 to 4:30 PM Tuesday, August 18, 2026. Aug 18, 8:45 AM

Source: 511_sfbay · ID 511.org/1537186 First seen Aug 18, 2026 8:45 AM