Construction Resolved

Caltrans : Roadwork on US-101 Southbound between Broadway (Burlingame) and E Poplar Ave (San Mateo). Various lanes closed until 5 AM. From 11:00 PM Monday, October 19, 2026 to 5:00 AM Tuesday, October 20, 2026.

A construction was reported on US-101 S near San Mateo on October 20, 2026 at 6:01 AM.

Road

US-101 S

Area

San Mateo

Address

Loading…

Started

Oct 19, 11:01 PM

Last Updated

1 week, 1 day ago

Oct 20, 5:00 AM

Resolved

Oct 20, 11:15 AM

Coordinates

37.5899, -122.3612

Update History

1 observations

Caltrans : Roadwork on US-101 Southbound between Broadway (Burlingame) and E Poplar Ave (San Mateo). Various lanes closed until 5 AM. From 11:00 PM Monday, October 19, 2026 to 5:00 AM Tuesday, October 20, 2026. Oct 20, 5:00 AM

Source: 511_sfbay · ID 511.org/1566134 First seen Oct 20, 2026 5:00 AM

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