Construction Resolved

Caltrans : Roadwork on US-101 Northbound entering at E Hillsdale Blvd (San Mateo). On Ramp closed until 6 AM. From 9:00 PM Monday, May 11, 2026 to 6:00 AM Tuesday, May 12, 2026.

A construction was reported on US-101 N near San Mateo on May 12, 2026 at 4:01 AM.

Road

US-101 N

Area

San Mateo

Address

Loading…

Started

May 11, 9:01 PM

Last Updated

5 months, 2 weeks ago

May 12, 6:00 AM

Resolved

May 12, 12:00 PM

Coordinates

37.5446, -122.2879

Update History

4 observations

Caltrans : Roadwork on US-101 Northbound entering at E Hillsdale Blvd (San Mateo). On Ramp closed until 6 AM. From 9:00 PM Monday, May 11, 2026 to 6:00 AM Tuesday, May 12, 2026. May 12, 6:00 AM

Caltrans : Roadwork on US-101 Northbound entering at E Hillsdale Blvd (San Mateo). On Ramp closed until 6 AM. From 9:00 PM Monday, May 11, 2026 to 6:00 AM Tuesday, May 12, 2026. May 12, 5:45 AM

Caltrans : Roadwork on US-101 Northbound entering at E Hillsdale Blvd (San Mateo). On Ramp closed until 6 AM. From 9:00 PM Monday, May 11, 2026 to 6:00 AM Tuesday, May 12, 2026. May 12, 5:30 AM

Caltrans : Roadwork on US-101 Northbound entering at E Hillsdale Blvd (San Mateo). On Ramp closed until 6 AM. From 9:00 PM Monday, May 11, 2026 to 6:00 AM Tuesday, May 12, 2026. May 12, 5:15 AM

Source: 511_sfbay · ID 511.org/1493227 First seen May 12, 2026 5:15 AM