Construction Resolved

Caltrans : Roadwork on US-101 Southbound entering at E 4TH Ave (San Mateo). On Ramp closed until 6 AM. From 10:00 PM Wednesday, May 27, 2026 to 6:00 AM Thursday, May 28, 2026.

A construction was reported on US-101 S near San Mateo on May 28, 2026 at 5:01 AM.

Road

US-101 S

Area

San Mateo

Address

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Started

May 27, 10:01 PM

Last Updated

4 months, 4 weeks ago

May 28, 5:45 AM

Resolved

May 28, 11:45 AM

Coordinates

37.5697, -122.3129

Update History

2 observations

Caltrans : Roadwork on US-101 Southbound entering at E 4TH Ave (San Mateo). On Ramp closed until 6 AM. From 10:00 PM Wednesday, May 27, 2026 to 6:00 AM Thursday, May 28, 2026. May 28, 5:45 AM

Caltrans : Roadwork on US-101 Southbound entering at E 4TH Ave (San Mateo). On Ramp closed until 6 AM. From 10:00 PM Wednesday, May 27, 2026 to 6:00 AM Thursday, May 28, 2026. May 28, 5:30 AM

Source: 511_sfbay · ID 511.org/1500349 First seen May 28, 2026 5:30 AM

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