Accident High Severity Stale

CHP : Disabled vehicle on I-280 Southbound exiting at Sand Hill Rd (Menlo Park). Off Ramp blocked. Expect delays.

A high-severity accident was reported on I-280 S near San Mateo on November 1, 2026 at 2:27 AM.

Road

I-280 S

Area

San Mateo

Address

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Started

Oct 31, 7:27 PM

Last Updated

1 hour, 26 minutes ago

Oct 31, 7:45 PM

Coordinates

37.4224, -122.2263

Update History

2 observations

CHP : Disabled vehicle on I-280 Southbound exiting at Sand Hill Rd (Menlo Park). Off Ramp blocked. Expect delays. Oct 31, 7:45 PM

CHP : Disabled vehicle on I-280 Southbound at Sand Hill Rd (Menlo Park). Off Ramp blocked. Expect delays. Oct 31, 7:30 PM

Source: 511_sfbay · ID 511.org/1571371 First seen Oct 31, 2026 7:30 PM