Accident Resolved

CHP : Traffic Collision with Injuries on US-101 Southbound north of Ralston Ave (Belmont). Lanes open. Expect delays.

A accident was reported on US-101 S near San Mateo on April 12, 2026 at 11:34 AM.

Road

US-101 S

Area

San Mateo

Address

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Started

Apr 12, 4:34 AM

Last Updated

6 months, 2 weeks ago

Apr 12, 4:45 AM

Resolved

Apr 12, 11:00 AM

Coordinates

37.5293, -122.2737

Update History

3 observations

CHP : Traffic Collision with Injuries on US-101 Southbound north of Ralston Ave (Belmont). Lanes open. Expect delays. Apr 12, 4:45 AM

CHP : Traffic Collision with Injuries on US-101 Southbound north of Ralston Ave (Belmont). Lanes open. Expect delays. Apr 12, 4:15 AM

CHP : Traffic Collision with Injuries on US-101 Southbound north of Ralston Ave (Belmont). Lanes open. Expect delays. Apr 12, 4:00 AM

Source: 511_sfbay · ID 511.org/1480234 First seen Apr 12, 2026 4:00 AM