Accident Moderate Severity Resolved

CHP : Traffic Hazard on US-101 Northbound ramp to I-380 W (South San Francisco). 3rd lane from the left affected. Expect delays.

A injury accident was reported on US-101 N near San Mateo on June 3, 2026 at 9:42 PM.

Road

US-101 N

Area

San Mateo

Address

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Started

Jun 3, 2:42 PM

Last Updated

4 months, 3 weeks ago

Jun 3, 3:15 PM

Resolved

Jun 3, 9:15 PM

Coordinates

37.6362, -122.4037

Update History

1 observations

CHP : Traffic Hazard on US-101 Northbound ramp to I-380 W (South San Francisco). 3rd lane from the left affected. Expect delays. Jun 3, 3:15 PM

Source: 511_sfbay · ID 511.org/1503231 First seen Jun 3, 2026 3:15 PM