Construction Resolved

Caltrans : Roadwork on US-101 Southbound entering at Harbor Blvd (Belmont). On Ramp closed until 8 AM. From 9:00 PM Friday, July 31, 2026 to 8:00 AM Saturday, August 01, 2026.

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

Road

US-101 S

Area

San Mateo

Address

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Started

Jul 31, 9:01 PM

Last Updated

10 hours, 5 minutes ago

Aug 1, 6:15 AM

Resolved

Aug 1, 12:30 PM

Coordinates

37.5228, -122.2663

Update History

2 observations

Caltrans : Roadwork on US-101 Southbound entering at Harbor Blvd (Belmont). On Ramp closed until 8 AM. From 9:00 PM Friday, July 31, 2026 to 8:00 AM Saturday, August 01, 2026. Aug 1, 6:15 AM

Caltrans : Roadwork on US-101 Southbound entering at Harbor Blvd (Belmont). On Ramp closed until 8 AM. From 9:00 PM Friday, July 31, 2026 to 8:00 AM Saturday, August 01, 2026. Aug 1, 6:00 AM

Source: 511_sfbay · ID 511.org/1529430 First seen Aug 1, 2026 6:00 AM

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