Construction Stale

Caltrans : Roadwork on US-101 Southbound entering at Harbor Blvd (Belmont). On Ramp closed until 6 AM. From 9:00 PM Thursday, June 18, 2026 to 6:00 AM Friday, June 19, 2026.

A construction was reported on US-101 S near San Mateo on June 19, 2026 at 4:01 AM.

Road

US-101 S

Area

San Mateo

Address

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Started

Jun 18, 9:01 PM

Last Updated

1 hour, 24 minutes ago

Jun 19, 5:15 AM

Coordinates

37.5228, -122.2663

Update History

1 observations

Caltrans : Roadwork on US-101 Southbound entering at Harbor Blvd (Belmont). On Ramp closed until 6 AM. From 9:00 PM Thursday, June 18, 2026 to 6:00 AM Friday, June 19, 2026. Jun 19, 5:15 AM

Source: 511_sfbay · ID 511.org/1510360 First seen Jun 19, 2026 5:15 AM

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