Accident Moderate Severity Stale

CHP : Traffic Hazard on I-280 Southbound north of CA-92 W (San Mateo). Lane affected. Expect delays.

A injury accident was reported on I-280 S near San Mateo on June 1, 2026 at 12:15 PM.

Road

I-280 S

Area

San Mateo

Address

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Started

Jun 1, 5:15 AM

Last Updated

1 hour, 4 minutes ago

Jun 1, 5:30 AM

Coordinates

37.5101, -122.3440

Update History

2 observations

CHP : Traffic Hazard on I-280 Southbound north of CA-92 W (San Mateo). Lane affected. Expect delays. Jun 1, 5:30 AM

CHP : Traffic Hazard on I-280 Southbound north of CA-92 W (San Mateo). Lane affected. Expect delays. Jun 1, 5:15 AM

Source: 511_sfbay · ID 511.org/1502001 First seen Jun 1, 2026 5:15 AM