Accident Moderate Severity Resolved

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

A injury accident was reported on I-280 S near San Mateo on September 3, 2026 at 1:26 AM.

Road

I-280 S

Area

San Mateo

Address

Loading…

Started

Sep 2, 6:26 PM

Last Updated

1 month, 3 weeks ago

Sep 2, 6:30 PM

Resolved

Sep 3, 12:45 AM

Coordinates

37.4105, -122.1993

Update History

1 observations

CHP : Traffic Hazard on I-280 Southbound south of Alpine Rd (Menlo Park). Lane affected. Expect delays. Sep 2, 6:30 PM

Source: 511_sfbay · ID 511.org/1544425 First seen Sep 2, 2026 6:30 PM