Accident Moderate Severity Stale

CHP : Traffic Collision on US-101 Southbound south of E Hillsdale Blvd (San Mateo). Lanes affected. Expect delays.

A injury accident was reported on US-101 S near San Mateo on June 13, 2026 at 2:14 AM.

Road

US-101 S

Area

San Mateo

Address

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Started

Jun 12, 7:14 PM

Last Updated

1 hour, 6 minutes ago

Jun 12, 7:15 PM

Coordinates

37.5427, -122.2863

Update History

1 observations

CHP : Traffic Collision on US-101 Southbound south of E Hillsdale Blvd (San Mateo). Lanes affected. Expect delays. Jun 12, 7:15 PM

Source: 511_sfbay · ID 511.org/1507642 First seen Jun 12, 2026 7:15 PM