Accident Moderate Severity Resolved

CHP : Traffic Collision on CA-84 Westbound west of I-280 N (Woodside). Left lane blocked. Expect delays.

A injury accident was reported on CA-84 W near San Mateo on May 11, 2026 at 12:44 PM.

Road

CA-84 W

Area

San Mateo

Address

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Started

May 11, 5:44 AM

Last Updated

1 month ago

May 11, 7:30 AM

Resolved

May 11, 1:30 PM

Coordinates

37.3257, -122.2742

Update History

4 observations

CHP : Traffic Collision on CA-84 Westbound west of I-280 N (Woodside). Left lane blocked. Expect delays. May 11, 7:30 AM

CHP : Traffic Collision on CA-84 Westbound west of I-280 N (Woodside). Left lane blocked. Expect delays. May 11, 7:00 AM

CHP : Traffic Collision on CA-84 Westbound west of I-280 N (Woodside). Left lane blocked. Expect delays. May 11, 6:15 AM

CHP : Traffic Collision on CA-84 Westbound west of I-280 N (Woodside). Left lane blocked. Expect delays. May 11, 5:45 AM

Source: 511_sfbay · ID 511.org/1492832 First seen May 11, 2026 5:45 AM