Caltrans : Roadwork on CA-1 Northbound and Southbound at CA-84 (San Gregorio). Lane closed. One way traffic control in effect. From 7:00 AM Wednesday, May 20, 2026 to 6:00 PM Wednesday, May 20, 2026.
A construction was reported on CA-1 S near San Mateo on May 20, 2026 at 2:01 PM.
Caltrans : Roadwork on CA-1 Northbound and Southbound at CA-84 (San Gregorio). Lane closed. One way traffic control in effect. From 7:00 AM Wednesday, May 20, 2026 to 6:00 PM Wednesday, May 20, 2026.
May 20, 10:30 AM
Caltrans : Roadwork on CA-1 Southbound at CA-84 (San Gregorio). Lane closed. One way traffic control in effect. From 7:00 AM Wednesday, May 20, 2026 to 6:00 PM Wednesday, May 20, 2026.
May 20, 10:15 AM
Caltrans : Roadwork on CA-1 Southbound at CA-84 (San Gregorio). Lane closed. One way traffic control in effect. From 7:00 AM Wednesday, May 20, 2026 to 6:00 PM Wednesday, May 20, 2026.
May 20, 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 Wednesday, May 20, 2026 to 6:00 PM Wednesday, May 20, 2026.
May 20, 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 Wednesday, May 20, 2026 to 6:00 PM Wednesday, May 20, 2026.
May 20, 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 Wednesday, May 20, 2026 to 6:00 PM Wednesday, May 20, 2026.
May 20, 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 Wednesday, May 20, 2026 to 6:00 PM Wednesday, May 20, 2026.
May 20, 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 Wednesday, May 20, 2026 to 6:00 PM Wednesday, May 20, 2026.
May 20, 8:45 AM
Caltrans : Roadwork on CA-1 Southbound at CA-84 (San Gregorio). Lane closed. One way traffic control in effect. From 7:00 AM Wednesday, May 20, 2026 to 6:00 PM Wednesday, May 20, 2026.
May 20, 8:30 AM
Caltrans : Roadwork on CA-1 Southbound at CA-84 (San Gregorio). Lane closed. One way traffic control in effect. From 7:00 AM Wednesday, May 20, 2026 to 6:00 PM Wednesday, May 20, 2026.
May 20, 8:15 AM
Caltrans : Roadwork on CA-1 Southbound at CA-84 (San Gregorio). Lane closed. One way traffic control in effect. From 7:00 AM Wednesday, May 20, 2026 to 6:00 PM Wednesday, May 20, 2026.
May 20, 8:00 AM
Caltrans : Roadwork on CA-1 Southbound at CA-84 (San Gregorio). Lane closed. One way traffic control in effect. From 7:00 AM Wednesday, May 20, 2026 to 6:00 PM Wednesday, May 20, 2026.
May 20, 7:45 AM
Caltrans : Roadwork on CA-1 Southbound at CA-84 (San Gregorio). Lane closed. One way traffic control in effect. From 7:00 AM Wednesday, May 20, 2026 to 6:00 PM Wednesday, May 20, 2026.
May 20, 7:30 AM
Caltrans : Roadwork on CA-1 Southbound at CA-84 (San Gregorio). Lane closed. One way traffic control in effect. From 7:00 AM Wednesday, May 20, 2026 to 6:00 PM Wednesday, May 20, 2026.
May 20, 7:15 AM
Source: 511_sfbay · ID 511.org/1497079
First seen May 20, 2026 7:15 AM