Accident Moderate Severity Stale

CHP : Traffic Collision on US-101 Northbound south of E 3RD Ave (San Mateo). Lane affected. Expect delays.

A injury accident was reported on US-101 N near San Mateo on October 28, 2026 at 5:58 PM.

Road

US-101 N

Area

San Mateo

Address

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Started

Oct 28, 10:58 AM

Last Updated

36 minutes ago

Oct 28, 11:30 AM

Coordinates

37.5680, -122.3107

Update History

1 observations

CHP : Traffic Collision on US-101 Northbound south of E 3RD Ave (San Mateo). Lane affected. Expect delays. Oct 28, 11:15 AM

Source: 511_sfbay · ID 511.org/1569790 First seen Oct 28, 2026 11:15 AM