Construction Resolved

Caltrans : Roadwork on US-101 Southbound between CA-92 E (San Mateo) and E Hillsdale Blvd (San Mateo). Various lanes closed until 5 AM. From 8:00 PM Wednesday, April 29, 2026 to 5:00 AM Thursday, April 30, 2026.

A construction was reported on US-101 S near San Mateo on April 30, 2026 at 3:01 AM.

Road

US-101 S

Area

San Mateo

Address

Loading…

Started

Apr 29, 8:01 PM

Last Updated

5 months, 3 weeks ago

Apr 30, 4:30 AM

Resolved

Apr 30, 10:30 AM

Coordinates

37.5531, -122.2960

Update History

7 observations

Caltrans : Roadwork on US-101 Southbound between CA-92 E (San Mateo) and E Hillsdale Blvd (San Mateo). Various lanes closed until 5 AM. From 8:00 PM Wednesday, April 29, 2026 to 5:00 AM Thursday, April 30, 2026. Apr 30, 4:30 AM

Caltrans : Roadwork on US-101 Southbound between CA-92 E (San Mateo) and E Hillsdale Blvd (San Mateo). Various lanes closed until 5 AM. From 8:00 PM Wednesday, April 29, 2026 to 5:00 AM Thursday, April 30, 2026. Apr 30, 4:15 AM

Caltrans : Roadwork on US-101 Southbound between CA-92 E (San Mateo) and E Hillsdale Blvd (San Mateo). Various lanes closed until 5 AM. From 8:00 PM Wednesday, April 29, 2026 to 5:00 AM Thursday, April 30, 2026. Apr 30, 4:00 AM

Caltrans : Roadwork on US-101 Southbound between CA-92 E (San Mateo) and E Hillsdale Blvd (San Mateo). Various lanes closed until 5 AM. From 8:00 PM Wednesday, April 29, 2026 to 5:00 AM Thursday, April 30, 2026. Apr 30, 3:45 AM

Caltrans : Roadwork on US-101 Southbound between CA-92 E (San Mateo) and E Hillsdale Blvd (San Mateo). Various lanes closed until 5 AM. From 8:00 PM Wednesday, April 29, 2026 to 5:00 AM Thursday, April 30, 2026. Apr 30, 3:30 AM

Caltrans : Roadwork on US-101 Southbound between CA-92 E (San Mateo) and E Hillsdale Blvd (San Mateo). Various lanes closed until 5 AM. From 8:00 PM Wednesday, April 29, 2026 to 5:00 AM Thursday, April 30, 2026. Apr 30, 3:15 AM

Caltrans : Roadwork on US-101 Southbound between CA-92 E (San Mateo) and E Hillsdale Blvd (San Mateo). Various lanes closed until 5 AM. From 8:00 PM Wednesday, April 29, 2026 to 5:00 AM Thursday, April 30, 2026. Apr 30, 3:00 AM

Source: 511_sfbay · ID 511.org/1487975 First seen Apr 30, 2026 3:00 AM