Accident Moderate Severity Resolved

CHP : Traffic Collision on I-280 Southbound south of Bunker Hill Dr (San Mateo). Right shoulder affected. Expect delays.

A injury accident was reported on I-280 S near San Mateo on April 5, 2026 at 10:30 AM.

Road

I-280 S

Area

San Mateo

Address

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Started

Apr 5, 3:30 AM

Last Updated

6 months, 3 weeks ago

Apr 5, 5:00 AM

Resolved

Apr 5, 11:00 AM

Coordinates

37.5201, -122.3545

Update History

3 observations

CHP : Traffic Collision on I-280 Southbound south of Bunker Hill Dr (San Mateo). Right shoulder affected. Expect delays. Apr 5, 3:45 AM

CHP : Traffic Collision on I-280 Southbound south of Bunker Hill Dr (San Mateo). Lane blocked. Expect delays. Apr 5, 3:30 AM

CHP : Traffic Collision on I-280 Southbound north of Bunker Hill Dr (San Mateo). Lanes affected. Expect delays. Apr 5, 3:15 AM

Source: 511_sfbay · ID 511.org/1477140 First seen Apr 5, 2026 3:15 AM