Caltrans : Roadwork on US-101 Southbound between Ralston Ave (Belmont) and Brittan Ave (San Carlos). Lanes closed until 4 AM. From 9:00 PM Tuesday, April 21, 2026 to 4:00 AM Wednesday, April 22, 2026.
A construction was reported on US-101 S near San Mateo on April 22, 2026 at 4:01 AM.
Caltrans : Roadwork on US-101 Southbound between Ralston Ave (Belmont) and Brittan Ave (San Carlos). Lanes closed until 4 AM. From 9:00 PM Tuesday, April 21, 2026 to 4:00 AM Wednesday, April 22, 2026.
Apr 22, 1:45 AM
Caltrans : Roadwork on US-101 Southbound between Ralston Ave (Belmont) and Brittan Ave (San Carlos). Lanes closed until 4 AM. From 9:00 PM Tuesday, April 21, 2026 to 4:00 AM Wednesday, April 22, 2026.
Apr 22, 1:30 AM
Caltrans : Roadwork on US-101 Southbound between Ralston Ave (Belmont) and Brittan Ave (San Carlos). Lanes closed until 4 AM. From 9:00 PM Tuesday, April 21, 2026 to 4:00 AM Wednesday, April 22, 2026.
Apr 22, 1:15 AM
Caltrans : Roadwork on US-101 Southbound between Ralston Ave (Belmont) and Brittan Ave (San Carlos). Lanes closed until 4 AM. From 9:00 PM Tuesday, April 21, 2026 to 4:00 AM Wednesday, April 22, 2026.
Apr 22, 1:00 AM
Caltrans : Roadwork on US-101 Southbound between Ralston Ave (Belmont) and Brittan Ave (San Carlos). Lanes closed until 4 AM. From 9:00 PM Tuesday, April 21, 2026 to 4:00 AM Wednesday, April 22, 2026.
Apr 22, 12:45 AM
Caltrans : Roadwork on US-101 Southbound between Ralston Ave (Belmont) and Brittan Ave (San Carlos). Lanes closed until 4 AM. From 9:00 PM Tuesday, April 21, 2026 to 4:00 AM Wednesday, April 22, 2026.
Apr 22, 12:30 AM
Caltrans : Roadwork on US-101 Southbound between Ralston Ave (Belmont) and Brittan Ave (San Carlos). Lanes closed until 4 AM. From 9:00 PM Tuesday, April 21, 2026 to 4:00 AM Wednesday, April 22, 2026.
Apr 22, 12:15 AM
Caltrans : Roadwork on US-101 Southbound between Ralston Ave (Belmont) and Brittan Ave (San Carlos). Lanes closed until 4 AM. From 9:00 PM Tuesday, April 21, 2026 to 4:00 AM Wednesday, April 22, 2026.
Apr 22, 12:00 AM
Caltrans : Roadwork on US-101 Southbound between Ralston Ave (Belmont) and Brittan Ave (San Carlos). Lanes closed until 4 AM. From 9:00 PM Tuesday, April 21, 2026 to 4:00 AM Wednesday, April 22, 2026.
Apr 21, 11:45 PM
Caltrans : Roadwork on US-101 Southbound between Ralston Ave (Belmont) and Brittan Ave (San Carlos). Lanes closed until 4 AM. From 9:00 PM Tuesday, April 21, 2026 to 4:00 AM Wednesday, April 22, 2026.
Apr 21, 11:30 PM
Caltrans : Roadwork on US-101 Southbound between Ralston Ave (Belmont) and Brittan Ave (San Carlos). Lanes closed until 4 AM. From 9:00 PM Tuesday, April 21, 2026 to 4:00 AM Wednesday, April 22, 2026.
Apr 21, 11:15 PM
Caltrans : Roadwork on US-101 Southbound between Ralston Ave (Belmont) and Brittan Ave (San Carlos). Lanes closed until 4 AM. From 9:00 PM Tuesday, April 21, 2026 to 4:00 AM Wednesday, April 22, 2026.
Apr 21, 11:00 PM
Caltrans : Roadwork on US-101 Southbound between Ralston Ave (Belmont) and Brittan Ave (San Carlos). Lanes closed until 4 AM. From 9:00 PM Tuesday, April 21, 2026 to 4:00 AM Wednesday, April 22, 2026.
Apr 21, 10:45 PM
Caltrans : Roadwork on US-101 Southbound between Ralston Ave (Belmont) and Brittan Ave (San Carlos). Lanes closed until 4 AM. From 9:00 PM Tuesday, April 21, 2026 to 4:00 AM Wednesday, April 22, 2026.
Apr 21, 10:30 PM
Caltrans : Roadwork on US-101 Southbound between Ralston Ave (Belmont) and Brittan Ave (San Carlos). Lanes closed until 4 AM. From 9:00 PM Tuesday, April 21, 2026 to 4:00 AM Wednesday, April 22, 2026.
Apr 21, 10:15 PM
Caltrans : Roadwork on US-101 Southbound between Ralston Ave (Belmont) and Brittan Ave (San Carlos). Lanes closed until 4 AM. From 9:00 PM Tuesday, April 21, 2026 to 4:00 AM Wednesday, April 22, 2026.
Apr 21, 10:00 PM
Caltrans : Roadwork on US-101 Southbound between Ralston Ave (Belmont) and Brittan Ave (San Carlos). Lanes closed until 4 AM. From 9:00 PM Tuesday, April 21, 2026 to 4:00 AM Wednesday, April 22, 2026.
Apr 21, 9:45 PM
Caltrans : Roadwork on US-101 Southbound between Ralston Ave (Belmont) and Brittan Ave (San Carlos). Lanes closed until 4 AM. From 9:00 PM Tuesday, April 21, 2026 to 4:00 AM Wednesday, April 22, 2026.
Apr 21, 9:30 PM
Source: 511_sfbay · ID 511.org/1484467
First seen Apr 21, 2026 9:30 PM