Construction Active

Caltrans : Roadwork on CA-1 Southbound at CA-84 (San Gregorio). Lane closed. One way traffic control in effect. From 7:00 AM Tuesday, June 02, 2026 to 5:00 PM Tuesday, June 02, 2026.

A construction was reported on CA-1 S near San Mateo on June 2, 2026 at 2:01 PM.

Road

CA-1 S

Area

San Mateo

Address

Loading…

Started

Jun 2, 7:01 AM

Last Updated

40 minutes ago

Jun 2, 10:00 AM

Coordinates

37.3290, -122.3956

Update History

6 observations

Caltrans : Roadwork on CA-1 Southbound at CA-84 (San Gregorio). Lane closed. One way traffic control in effect. From 7:00 AM Tuesday, June 02, 2026 to 5:00 PM Tuesday, June 02, 2026. Jun 2, 10:00 AM

Caltrans : Roadwork on CA-1 Southbound at CA-84 (San Gregorio). Lane closed. One way traffic control in effect. From 7:00 AM Tuesday, June 02, 2026 to 5:00 PM Tuesday, June 02, 2026. Jun 2, 9:45 AM

Caltrans : Roadwork on CA-1 Southbound at CA-84 (San Gregorio). Lane closed. One way traffic control in effect. From 7:00 AM Tuesday, June 02, 2026 to 5:00 PM Tuesday, June 02, 2026. Jun 2, 9:30 AM

Caltrans : Roadwork on CA-1 Southbound at CA-84 (San Gregorio). Lane closed. One way traffic control in effect. From 7:00 AM Tuesday, June 02, 2026 to 5:00 PM Tuesday, June 02, 2026. Jun 2, 9:15 AM

Caltrans : Roadwork on CA-1 Southbound at CA-84 (San Gregorio). Lane closed. One way traffic control in effect. From 7:00 AM Tuesday, June 02, 2026 to 5:00 PM Tuesday, June 02, 2026. Jun 2, 9:00 AM

Caltrans : Roadwork on CA-1 Southbound at CA-84 (San Gregorio). Lane closed. One way traffic control in effect. From 7:00 AM Tuesday, June 02, 2026 to 5:00 PM Tuesday, June 02, 2026. Jun 2, 8:45 AM

Source: 511_sfbay · ID 511.org/1502555 First seen Jun 2, 2026 8:45 AM