Accident Moderate Severity Resolved

CHP : Traffic Hazard on I-580 Westbound at Main St (San Quentin). Lanes affected. Expect delays.

A injury accident was reported on I-580 W near Marin on July 4, 2026 at 2:43 AM.

Road

I-580 W

Area

Marin

Address

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Started

Jul 3, 7:43 PM

Last Updated

3 months, 3 weeks ago

Jul 3, 8:00 PM

Resolved

Jul 4, 2:15 AM

Coordinates

37.9429, -122.4789

Update History

1 observations

CHP : Traffic Hazard on I-580 Westbound at Main St (San Quentin). Lanes affected. Expect delays. Jul 3, 7:45 PM

Source: 511_sfbay · ID 511.org/1516609 First seen Jul 3, 2026 7:45 PM