Accident Moderate Severity Resolved

CHP : Residual delays on US-101 Southbound north of CA-92 W (San Mateo). Right shoulder affected. Expect delays.

A injury accident was reported on US-101 S near San Mateo on August 23, 2026 at 12:17 AM.

Road

US-101 S

Area

San Mateo

Address

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Started

Aug 22, 5:17 PM

Last Updated

2 months ago

Aug 22, 8:15 PM

Resolved

Aug 23, 2:15 AM

Coordinates

37.5595, -122.3019

Update History

2 observations

CHP : Residual delays on US-101 Southbound north of CA-92 W (San Mateo). Right shoulder affected. Expect delays. Aug 22, 8:00 PM

CHP : Traffic Collision on US-101 Southbound north of CA-92 W (San Mateo). Left lane blocked. Expect delays. Aug 22, 5:30 PM

Source: 511_sfbay · ID 511.org/1539448 First seen Aug 22, 2026 5:30 PM