Accident Moderate Severity Resolved

CHP : Traffic Collision on US-101 Southbound south of University Ave (East Palo Alto). Left lane blocked. Expect delays.

A injury accident was reported on US-101 S near San Mateo on October 21, 2026 at 2:31 PM.

Road

US-101 S

Area

San Mateo

Address

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Started

Oct 21, 7:31 AM

Last Updated

1 week, 2 days ago

Oct 21, 9:00 AM

Resolved

Oct 21, 3:15 PM

Coordinates

37.4583, -122.1374

Update History

3 observations

CHP : Traffic Collision on US-101 Southbound south of University Ave (East Palo Alto). Left lane blocked. Expect delays. Oct 21, 9:00 AM

CHP : Traffic Collision on US-101 Southbound south of University Ave (East Palo Alto). Left lane blocked. Expect delays. Oct 21, 7:45 AM

CHP : Traffic Collision on US-101 Southbound south of University Ave (East Palo Alto). Lane blocked. Expect delays. Oct 21, 7:30 AM

Source: 511_sfbay · ID 511.org/1566625 First seen Oct 21, 2026 7:30 AM