Accident
Moderate Severity
Resolved
CHP : Traffic Collision with Injuries on US-101 Northbound south of Peninsula Ave (San Mateo). Left lane blocked. Expect delays.
A injury accident was reported on US-101 N near San Mateo on June 20, 2026 at 10:47 PM.
Last Updated
4 months, 1 week ago
Jun 20, 4:15 PM
Resolved
Jun 20, 10:30 PM
Coordinates
37.5842, -122.3283
Update History
3 observations
CHP : Traffic Collision with Injuries on US-101 Northbound south of Peninsula Ave (San Mateo). Left lane blocked. Expect delays.
Jun 20, 4:00 PM
CHP : Traffic Collision with Injuries on US-101 Northbound south of Peninsula Ave (San Mateo). Lane affected. Expect delays.
Jun 20, 3:45 PM
CHP : Traffic Collision with Injuries on US-101 Northbound south of Peninsula Ave (San Mateo). Lane affected. Expect delays.
Jun 20, 3:30 PM
Source: 511_sfbay · ID 511.org/1511019
First seen Jun 20, 2026 3:30 PM