Accident Moderate Severity Resolved

CHP : Traffic Collision on US-101 Southbound north of E 3RD Ave (San Mateo). Lane blocked. Expect delays.

A injury accident was reported on US-101 S near San Mateo on May 9, 2026 at 12:30 AM.

Road

US-101 S

Area

San Mateo

Address

Loading…

Started

May 8, 5:30 PM

Last Updated

5 months, 2 weeks ago

May 8, 5:45 PM

Resolved

May 8, 11:45 PM

Coordinates

37.5729, -122.3164

Update History

2 observations

CHP : Traffic Collision on US-101 Southbound north of E 3RD Ave (San Mateo). Lane blocked. Expect delays. May 8, 5:45 PM

CHP : Traffic Collision on US-101 Southbound north of E 3RD Ave (San Mateo). Lane blocked. Expect delays. May 8, 5:30 PM

Source: 511_sfbay · ID 511.org/1492026 First seen May 8, 2026 5:30 PM