Accident Moderate Severity Resolved

CHP : Traffic Hazard on US-101 Northbound south of E 3RD Ave (San Mateo). 3rd lane from the left blocked. Expect delays.

A injury accident was reported on US-101 N near San Mateo on May 18, 2026 at 2:15 PM.

Road

US-101 N

Area

San Mateo

Address

Loading…

Started

May 18, 7:15 AM

Last Updated

5 months, 1 week ago

May 18, 7:30 AM

Resolved

May 18, 1:30 PM

Coordinates

37.5709, -122.3138

Update History

1 observations

CHP : Traffic Hazard on US-101 Northbound south of E 3RD Ave (San Mateo). 3rd lane from the left blocked. Expect delays. May 18, 7:30 AM

Source: 511_sfbay · ID 511.org/1496049 First seen May 18, 2026 7:30 AM