Construction Resolved

Caltrans : Roadwork on US-101 Southbound entering at Whipple Ave (Redwood City). On Ramp closed until 6 AM. From 9:00 PM Thursday, September 10, 2026 to 6:00 AM Friday, September 11, 2026.

A construction was reported on US-101 S near San Mateo on September 11, 2026 at 4:01 AM.

Road

US-101 S

Area

San Mateo

Address

Loading…

Started

Sep 10, 9:01 PM

Last Updated

1 month, 2 weeks ago

Sep 11, 3:30 AM

Resolved

Sep 11, 9:30 AM

Coordinates

37.4963, -122.2331

Update History

2 observations

Caltrans : Roadwork on US-101 Southbound entering at Whipple Ave (Redwood City). On Ramp closed until 6 AM. From 9:00 PM Thursday, September 10, 2026 to 6:00 AM Friday, September 11, 2026. Sep 11, 3:30 AM

Caltrans : Roadwork on US-101 Southbound entering at Whipple Ave (Redwood City). On Ramp closed until 6 AM. From 9:00 PM Thursday, September 10, 2026 to 6:00 AM Friday, September 11, 2026. Sep 11, 2:45 AM

Source: 511_sfbay · ID 511.org/1547857 First seen Sep 11, 2026 2:45 AM