Accident High Severity Resolved

CHP : Traffic Hazard on CA-84 Westbound ramp to I-280 S (Woodside). Lane blocked. Expect delays.

A high-severity accident was reported on CA-84 W near San Mateo on September 24, 2026 at 4:57 PM.

Road

CA-84 W

Area

San Mateo

Address

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Started

Sep 24, 9:57 AM

Last Updated

1 month ago

Sep 24, 10:00 AM

Resolved

Sep 24, 4:15 PM

Coordinates

37.4354, -122.2433

Update History

1 observations

CHP : Traffic Hazard on CA-84 Westbound ramp to I-280 S (Woodside). Lane blocked. Expect delays. Sep 24, 10:00 AM

Source: 511_sfbay · ID 511.org/1554138 First seen Sep 24, 2026 10:00 AM