Accident Moderate Severity Resolved

CHP : Traffic Collision with Injuries on US-101 Southbound north of Whipple Ave (Redwood City). Right shoulder blocked. Expect delays.

A injury accident was reported on US-101 S near San Mateo on August 22, 2026 at 6:05 PM.

Road

US-101 S

Area

San Mateo

Address

Loading…

Started

Aug 22, 11:05 AM

Last Updated

2 months, 1 week ago

Aug 22, 11:15 AM

Resolved

Aug 22, 5:30 PM

Coordinates

37.4950, -122.2344

Update History

2 observations

CHP : Traffic Collision with Injuries on US-101 Southbound north of Whipple Ave (Redwood City). Right shoulder blocked. Expect delays. Aug 22, 11:15 AM

CHP : Traffic Collision with Injuries on US-101 Southbound north of Whipple Ave (Redwood City). Right shoulder blocked. Expect delays. Aug 22, 10:45 AM

Source: 511_sfbay · ID 511.org/1539323 First seen Aug 22, 2026 10:45 AM

← All California Incidents More in San Mateo More on US-101 S