Accident Moderate Severity Resolved

CHP : Traffic Hazard on I-280 Southbound north of Alpine Rd (Menlo Park). Lane affected. Expect delays.

A injury accident was reported on I-280 S near San Mateo on September 14, 2026 at 7:29 PM.

Road

I-280 S

Area

San Mateo

Address

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Started

Sep 14, 12:29 PM

Last Updated

1 month, 1 week ago

Sep 14, 1:00 PM

Resolved

Sep 14, 7:15 PM

Coordinates

37.4105, -122.1993

Update History

1 observations

CHP : Traffic Hazard on I-280 Southbound north of Alpine Rd (Menlo Park). Lane affected. Expect delays. Sep 14, 12:45 PM

Source: 511_sfbay · ID 511.org/1549185 First seen Sep 14, 2026 12:45 PM