Accident Moderate Severity Resolved

CHP : Residual delays on US-101 Southbound south of E Hillsdale Blvd (San Mateo). Right shoulder affected. Expect delays.

A injury accident was reported on US-101 S near San Mateo on May 3, 2026 at 4:07 PM.

Road

US-101 S

Area

San Mateo

Address

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Started

May 3, 9:07 AM

Last Updated

5 months, 3 weeks ago

May 3, 9:15 AM

Resolved

May 3, 3:30 PM

Coordinates

37.5400, -122.2839

Update History

1 observations

CHP : Residual delays on US-101 Southbound south of E Hillsdale Blvd (San Mateo). Right shoulder affected. Expect delays. May 3, 9:15 AM

Source: 511_sfbay · ID 511.org/1489527 First seen May 3, 2026 9:15 AM