Construction Resolved

Caltrans : Roadwork on US-101 Southbound exiting at E Hillsdale Blvd (San Mateo). Off Ramp closed until 11 AM. From 7:00 PM Saturday, October 24, 2026 to 11:00 AM Sunday, October 25, 2026.

A construction was reported on US-101 S near San Mateo on October 25, 2026 at 2:01 AM.

Road

US-101 S

Area

San Mateo

Address

Loading…

Started

Oct 24, 7:01 PM

Last Updated

2 days, 5 hours ago

Oct 24, 11:00 PM

Resolved

Oct 25, 5:00 AM

Coordinates

37.5475, -122.2909

Update History

5 observations

Caltrans : Roadwork on US-101 Southbound exiting at E Hillsdale Blvd (San Mateo). Off Ramp closed until 11 AM. From 7:00 PM Saturday, October 24, 2026 to 11:00 AM Sunday, October 25, 2026. Oct 24, 11:00 PM

Caltrans : Roadwork on US-101 Southbound exiting at E Hillsdale Blvd (San Mateo). Off Ramp closed until 11 AM. From 7:00 PM Saturday, October 24, 2026 to 11:00 AM Sunday, October 25, 2026. Oct 24, 10:30 PM

Caltrans : Roadwork on US-101 Southbound exiting at E Hillsdale Blvd (San Mateo). Off Ramp closed until 11 AM. From 7:00 PM Saturday, October 24, 2026 to 11:00 AM Sunday, October 25, 2026. Oct 24, 10:15 PM

Caltrans : Roadwork on US-101 Southbound exiting at E Hillsdale Blvd (San Mateo). Off Ramp closed until 11 AM. From 7:00 PM Saturday, October 24, 2026 to 11:00 AM Sunday, October 25, 2026. Oct 24, 9:45 PM

Caltrans : Roadwork on US-101 Southbound exiting at E Hillsdale Blvd (San Mateo). Off Ramp closed until 11 AM. From 7:00 PM Saturday, October 24, 2026 to 11:00 AM Sunday, October 25, 2026. Oct 24, 9:30 PM

Source: 511_sfbay · ID 511.org/1568270 First seen Oct 24, 2026 9:30 PM