Accident
Moderate Severity
Resolved
CHP : Disabled vehicle on US-101 Southbound north of E Poplar Ave (San Mateo). Lane affected. Expect delays.
A injury accident was reported on US-101 S near San Mateo on August 31, 2026 at 11:06 AM.
Last Updated
1 month, 3 weeks ago
Aug 31, 4:15 AM
Resolved
Aug 31, 10:15 AM
Coordinates
37.5812, -122.3254
Update History
3 observations
CHP : Disabled vehicle on US-101 Southbound north of E Poplar Ave (San Mateo). Lane affected. Expect delays.
Aug 31, 4:15 AM
CHP : Disabled vehicle on US-101 Southbound north of E Poplar Ave (San Mateo). Lane affected. Expect delays.
Aug 31, 4:00 AM
CHP : Traffic Hazard on US-101 Southbound north of E Poplar Ave (San Mateo). Left lane affected. Expect delays.
Aug 31, 3:30 AM
Source: 511_sfbay · ID 511.org/1543048
First seen Aug 31, 2026 3:30 AM