Construction Active

Caltrans : Emergency construction on CA-1 Southbound at Santa Cruz County Line (Unincorporated). Lane closed. One way traffic control in effect. From 7:00 AM Thursday, April 23, 2026 to 6:00 PM Thursday, April 23, 2026.

A construction was reported on CA-1 S near San Mateo on April 23, 2026 at 2:01 PM.

Road

CA-1 S

Area

San Mateo

Address

Loading…

Started

Apr 23, 7:01 AM

Last Updated

6 minutes ago

Apr 23, 11:00 AM

Coordinates

37.0959, -122.2774

Update History

8 observations

Caltrans : Emergency construction on CA-1 Southbound at Santa Cruz County Line (Unincorporated). Lane closed. One way traffic control in effect. From 7:00 AM Thursday, April 23, 2026 to 6:00 PM Thursday, April 23, 2026. Apr 23, 11:00 AM

Caltrans : Emergency construction on CA-1 Southbound at Santa Cruz County Line (Unincorporated). Lane closed. One way traffic control in effect. From 7:00 AM Thursday, April 23, 2026 to 6:00 PM Thursday, April 23, 2026. Apr 23, 10:45 AM

Caltrans : Emergency construction on CA-1 Southbound at Santa Cruz County Line (Unincorporated). Lane closed. One way traffic control in effect. From 7:00 AM Thursday, April 23, 2026 to 6:00 PM Thursday, April 23, 2026. Apr 23, 10:30 AM

Caltrans : Emergency construction on CA-1 Southbound at Santa Cruz County Line (Unincorporated). Lane closed. One way traffic control in effect. From 7:00 AM Thursday, April 23, 2026 to 6:00 PM Thursday, April 23, 2026. Apr 23, 10:15 AM

Caltrans : Emergency construction on CA-1 Southbound at Santa Cruz County Line (Unincorporated). Lane closed. One way traffic control in effect. From 7:00 AM Thursday, April 23, 2026 to 6:00 PM Thursday, April 23, 2026. Apr 23, 10:00 AM

Caltrans : Emergency construction on CA-1 Southbound at Santa Cruz County Line (Unincorporated). Lane closed. One way traffic control in effect. From 7:00 AM Thursday, April 23, 2026 to 6:00 PM Thursday, April 23, 2026. Apr 23, 9:45 AM

Caltrans : Emergency construction on CA-1 Southbound at Santa Cruz County Line (Unincorporated). Lane closed. One way traffic control in effect. From 7:00 AM Thursday, April 23, 2026 to 6:00 PM Thursday, April 23, 2026. Apr 23, 9:30 AM

Caltrans : Emergency construction on CA-1 Southbound at Santa Cruz County Line (Unincorporated). Lane closed. One way traffic control in effect. From 7:00 AM Thursday, April 23, 2026 to 6:00 PM Thursday, April 23, 2026. Apr 23, 9:15 AM

Source: 511_sfbay · ID 511.org/1485100 First seen Apr 23, 2026 9:15 AM