Accident
Moderate Severity
Resolved
CHP : Traffic Collision with Injuries on US-101 Southbound north of Sister Cities Blvd (South San Francisco). Lanes blocked. Expect delays.
A injury accident was reported on US-101 S near San Mateo on May 26, 2026 at 8:38 AM.
Last Updated
22 hours, 18 minutes ago
May 26, 2:30 AM
Coordinates
37.6696, -122.3931
Update History
3 observations
CHP : Traffic Collision with Injuries on US-101 Southbound north of Sister Cities Blvd (South San Francisco). Lanes blocked. Expect delays.
May 26, 1:45 AM
CHP : Traffic Collision with Injuries on US-101 Southbound north of Sister Cities Blvd (South San Francisco). Lanes blocked. Expect delays.
May 26, 1:30 AM
CHP : Traffic Collision on US-101 Southbound north of Grand Ave (South San Francisco). Left shoulder affected. Expect delays.
May 26, 1:15 AM
Source: 511_sfbay · ID 511.org/1499326
First seen May 26, 2026 1:15 AM