Construction Resolved

Caltrans : Roadwork on CA-1 Northbound and Southbound at 1st St (Montara). Lane closed. One way traffic control in effect. From 9:00 AM Tuesday, October 20, 2026 to 3:00 PM Tuesday, October 20, 2026.

A construction was reported on CA-1 S near San Mateo on October 20, 2026 at 4:01 PM.

Road

CA-1 S

Area

San Mateo

Address

Loading…

Started

Oct 20, 9:01 AM

Last Updated

6 days, 19 hours ago

Oct 20, 2:45 PM

Resolved

Oct 20, 8:45 PM

Coordinates

37.5384, -122.5172

Update History

4 observations

Caltrans : Roadwork on CA-1 Northbound and Southbound at 1st St (Montara). Lane closed. One way traffic control in effect. From 9:00 AM Tuesday, October 20, 2026 to 3:00 PM Tuesday, October 20, 2026. Oct 20, 11:00 AM

Caltrans : Roadwork on CA-1 Southbound at 1st St (Montara). Lane closed. One way traffic control in effect. From 9:00 AM Tuesday, October 20, 2026 to 3:00 PM Tuesday, October 20, 2026. Oct 20, 10:30 AM

Caltrans : Roadwork on CA-1 Southbound at 1st St (Montara). Lane closed. One way traffic control in effect. From 9:00 AM Tuesday, October 20, 2026 to 3:00 PM Tuesday, October 20, 2026. Oct 20, 10:00 AM

Caltrans : Roadwork on CA-1 Southbound at 1st St (Montara). Lane closed. One way traffic control in effect. From 9:00 AM Tuesday, October 20, 2026 to 3:00 PM Tuesday, October 20, 2026. Oct 20, 9:45 AM

Source: 511_sfbay · ID 511.org/1566235 First seen Oct 20, 2026 9:45 AM