Accident High Severity Resolved

CHP : Flooding on US-101 Southbound entering at Hamilton Dr (Mill Valley). On Ramp affected. Expect delays.

A high-severity accident was reported on US-101 S near Marin on October 26, 2026 at 7:57 PM.

Road

US-101 S

Area

Marin

Address

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Started

Oct 26, 12:57 PM

Last Updated

15 hours, 15 minutes ago

Oct 26, 3:15 PM

Resolved

Oct 26, 9:15 PM

Coordinates

37.8916, -122.5166

Update History

1 observations

CHP : Flooding on US-101 Southbound entering at Hamilton Dr (Mill Valley). On Ramp affected. Expect delays. Oct 26, 1:15 PM

Source: 511_sfbay · ID 511.org/1568787 First seen Oct 26, 2026 1:15 PM