Construction Resolved

Caltrans : Roadwork on US-101 Northbound entering at E 3RD Ave (San Mateo). On Ramp closed until 6 AM. From 9:00 PM Wednesday, September 30, 2026 to 6:00 AM Thursday, October 01, 2026.

A construction was reported on US-101 N near San Mateo on October 1, 2026 at 4:01 AM.

Road

US-101 N

Area

San Mateo

Address

Loading…

Started

Sep 30, 9:01 PM

Last Updated

3 weeks, 5 days ago

Oct 1, 3:45 AM

Resolved

Oct 1, 10:00 AM

Coordinates

37.5709, -122.3139

Update History

1 observations

Caltrans : Roadwork on US-101 Northbound entering at E 3RD Ave (San Mateo). On Ramp closed until 6 AM. From 9:00 PM Wednesday, September 30, 2026 to 6:00 AM Thursday, October 01, 2026. Oct 1, 3:45 AM

Source: 511_sfbay · ID 511.org/1557348 First seen Oct 1, 2026 3:45 AM

← All California Incidents More in San Mateo More on US-101 N