Accident Moderate Severity Resolved

CHP : Traffic Hazard on US-101 Southbound north of Ralston Ave (Belmont). Lane affected. Expect delays.

A injury accident was reported on US-101 S near San Mateo on October 26, 2026 at 9:50 PM.

Road

US-101 S

Area

San Mateo

Address

Loading…

Started

Oct 26, 2:50 PM

Last Updated

14 hours, 26 minutes ago

Oct 26, 3:00 PM

Resolved

Oct 26, 9:15 PM

Coordinates

37.5293, -122.2737

Update History

1 observations

CHP : Traffic Hazard on US-101 Southbound north of Ralston Ave (Belmont). Lane affected. Expect delays. Oct 26, 3:00 PM

Source: 511_sfbay · ID 511.org/1568840 First seen Oct 26, 2026 3:00 PM