Accident
High Severity
Stale
CHP : Disabled tractor trailer on CA-1 Northbound north of 9TH St (Montara). Lane blocked. Expect delays.
A high-severity accident was reported on CA-1 N near San Mateo on August 27, 2026 at 1:06 PM.
Last Updated
18 minutes ago
Aug 27, 8:00 AM
Coordinates
37.5430, -122.5157
Update History
3 observations
CHP : Disabled tractor trailer on CA-1 Northbound north of 9TH St (Montara). Lane blocked. Expect delays.
Aug 27, 7:45 AM
CHP : Disabled tractor trailer on CA-1 Northbound north of 9TH St (Montara). Lane blocked. Expect delays.
Aug 27, 7:30 AM
CHP : Disabled tractor trailer on CA-1 Northbound at 9TH St (Montara). Lane affected. Expect delays.
Aug 27, 6:15 AM
Source: 511_sfbay · ID 511.org/1541472
First seen Aug 27, 2026 6:15 AM