Accident Moderate Severity Resolved

CHP : Disabled vehicle on US-101 Southbound north of E Poplar Ave (San Mateo). Right shoulder affected. Expect delays.

A injury accident was reported on US-101 S near San Mateo on October 26, 2026 at 6:36 AM.

Road

US-101 S

Area

San Mateo

Address

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Started

Oct 25, 11:36 PM

Last Updated

1 day, 8 hours ago

Oct 26, 12:00 AM

Resolved

Oct 26, 6:00 AM

Coordinates

37.5812, -122.3254

Update History

3 observations

CHP : Disabled vehicle on US-101 Southbound north of E Poplar Ave (San Mateo). Right shoulder affected. Expect delays. Oct 25, 11:45 PM

CHP : Disabled vehicle on US-101 Southbound north of E Poplar Ave (San Mateo). Right shoulder affected. Expect delays. Oct 25, 11:30 PM

CHP : Disabled vehicle on US-101 Southbound north of E Poplar Ave (San Mateo). Right shoulder affected. Expect delays. Oct 25, 11:15 PM

Source: 511_sfbay · ID 511.org/1568560 First seen Oct 25, 2026 11:15 PM