Accident High Severity Resolved

CHP : Traffic Collision on US-101 Southbound exiting at San Antonio Rd (Unincorporated). Off Ramp affected. Expect delays.

A high-severity accident was reported on US-101 S near Marin on August 13, 2026 at 9:33 PM.

Road

US-101 S

Area

Marin

Address

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Started

Aug 13, 2:33 PM

Last Updated

1 day, 12 hours ago

Aug 13, 3:15 PM

Resolved

Aug 13, 9:30 PM

Coordinates

38.1651, -122.5779

Update History

2 observations

CHP : Traffic Collision on US-101 Southbound exiting at San Antonio Rd (Unincorporated). Off Ramp affected. Expect delays. Aug 13, 3:15 PM

CHP : Traffic Collision on US-101 Southbound exiting at San Antonio Rd (Unincorporated). Off Ramp affected. Expect delays. Aug 13, 3:00 PM

Source: 511_sfbay · ID 511.org/1535209 First seen Aug 13, 2026 3:00 PM