Accident Moderate Severity Resolved

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

A injury accident was reported on US-101 N near San Mateo on October 27, 2026 at 4:31 PM.

Road

US-101 N

Area

San Mateo

Address

Loading…

Started

Oct 27, 9:31 AM

Last Updated

6 hours, 16 minutes ago

Oct 27, 9:45 AM

Resolved

Oct 27, 3:45 PM

Coordinates

37.5416, -122.2851

Update History

1 observations

CHP : Traffic Collision on US-101 Northbound south of E Hillsdale Blvd (San Mateo). Lane affected. Expect delays. Oct 27, 9:45 AM

Source: 511_sfbay · ID 511.org/1569233 First seen Oct 27, 2026 9:45 AM