Construction Resolved

Caltrans : Roadwork on US-101 Northbound entering at Ralston Ave (Belmont). On Ramp closed until 5 AM. From 9:00 PM Thursday, September 03, 2026 to 5:00 AM Friday, September 04, 2026.

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

Road

US-101 N

Area

San Mateo

Address

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Started

Sep 3, 9:01 PM

Last Updated

1 month, 3 weeks ago

Sep 4, 5:00 AM

Resolved

Sep 4, 11:15 AM

Coordinates

37.5248, -122.2683

Update History

1 observations

Caltrans : Roadwork on US-101 Northbound entering at Ralston Ave (Belmont). On Ramp closed until 5 AM. From 9:00 PM Thursday, September 03, 2026 to 5:00 AM Friday, September 04, 2026. Sep 4, 5:00 AM

Source: 511_sfbay · ID 511.org/1545081 First seen Sep 4, 2026 5:00 AM

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