Accident Moderate Severity Resolved

CHP : Traffic Hazard on US-101 Southbound north of I-380 W (South San Francisco). Lanes affected. Expect delays.

A injury accident was reported on US-101 S near San Mateo on July 25, 2026 at 12:55 PM.

Road

US-101 S

Area

San Mateo

Address

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Started

Jul 25, 5:55 AM

Last Updated

2 days, 10 hours ago

Jul 25, 6:00 AM

Resolved

Jul 25, 12:00 PM

Coordinates

37.6381, -122.4049

Update History

1 observations

CHP : Traffic Hazard on US-101 Southbound north of I-380 W (South San Francisco). Lanes affected. Expect delays. Jul 25, 6:00 AM

Source: 511_sfbay · ID 511.org/1526097 First seen Jul 25, 2026 6:00 AM