Accident Moderate Severity Resolved

CHP : Traffic Hazard on I-280 Northbound south of Sand Hill Rd (Menlo Park). Right lane affected. Expect delays.

A injury accident was reported on I-280 N near San Mateo on September 24, 2026 at 4:48 PM.

Road

I-280 N

Area

San Mateo

Address

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Started

Sep 24, 9:48 AM

Last Updated

1 month ago

Sep 24, 10:15 AM

Resolved

Sep 24, 4:30 PM

Coordinates

37.4167, -122.2115

Update History

3 observations

CHP : Traffic Hazard on I-280 Northbound south of Sand Hill Rd (Menlo Park). Right lane affected. Expect delays. Sep 24, 10:15 AM

CHP : Traffic Hazard on I-280 Northbound south of Sand Hill Rd (Menlo Park). Right lane affected. Expect delays. Sep 24, 10:00 AM

CHP : Traffic Hazard on I-280 Northbound south of Sand Hill Rd (Menlo Park). Lane affected. Expect delays. Sep 24, 9:45 AM

Source: 511_sfbay · ID 511.org/1554112 First seen Sep 24, 2026 9:45 AM