Construction Resolved

Caltrans : Roadwork on US-101 Southbound between CA-92 E (San Mateo) and E Hillsdale Blvd (San Mateo). Various lanes closed until 10 AM. From 8:00 PM Friday, July 17, 2026 to 10:00 AM Saturday, July 18, 2026.

A construction was reported on US-101 S near San Mateo on July 18, 2026 at 3:01 AM.

Road

US-101 S

Area

San Mateo

Address

Loading…

Started

Jul 17, 8:01 PM

Last Updated

3 months, 1 week ago

Jul 18, 10:00 AM

Resolved

Jul 18, 4:00 PM

Coordinates

37.5531, -122.2960

Update History

13 observations

Caltrans : Roadwork on US-101 Southbound between CA-92 E (San Mateo) and E Hillsdale Blvd (San Mateo). Various lanes closed until 10 AM. From 8:00 PM Friday, July 17, 2026 to 10:00 AM Saturday, July 18, 2026. Jul 18, 10:00 AM

Caltrans : Roadwork on US-101 Southbound between CA-92 E (San Mateo) and E Hillsdale Blvd (San Mateo). Various lanes closed until 10 AM. From 8:00 PM Friday, July 17, 2026 to 10:00 AM Saturday, July 18, 2026. Jul 18, 9:45 AM

Caltrans : Roadwork on US-101 Southbound between CA-92 E (San Mateo) and E Hillsdale Blvd (San Mateo). Various lanes closed until 10 AM. From 8:00 PM Friday, July 17, 2026 to 10:00 AM Saturday, July 18, 2026. Jul 18, 9:30 AM

Caltrans : Roadwork on US-101 Southbound between CA-92 E (San Mateo) and E Hillsdale Blvd (San Mateo). Various lanes closed until 10 AM. From 8:00 PM Friday, July 17, 2026 to 10:00 AM Saturday, July 18, 2026. Jul 18, 9:15 AM

Caltrans : Roadwork on US-101 Southbound between CA-92 E (San Mateo) and E Hillsdale Blvd (San Mateo). Various lanes closed until 10 AM. From 8:00 PM Friday, July 17, 2026 to 10:00 AM Saturday, July 18, 2026. Jul 18, 8:30 AM

Caltrans : Roadwork on US-101 Southbound between CA-92 E (San Mateo) and E Hillsdale Blvd (San Mateo). Various lanes closed until 10 AM. From 8:00 PM Friday, July 17, 2026 to 10:00 AM Saturday, July 18, 2026. Jul 18, 8:15 AM

Caltrans : Roadwork on US-101 Southbound between CA-92 E (San Mateo) and E Hillsdale Blvd (San Mateo). Various lanes closed until 10 AM. From 8:00 PM Friday, July 17, 2026 to 10:00 AM Saturday, July 18, 2026. Jul 18, 8:00 AM

Caltrans : Roadwork on US-101 Southbound between CA-92 E (San Mateo) and E Hillsdale Blvd (San Mateo). Various lanes closed until 10 AM. From 8:00 PM Friday, July 17, 2026 to 10:00 AM Saturday, July 18, 2026. Jul 18, 7:45 AM

Caltrans : Roadwork on US-101 Southbound between CA-92 E (San Mateo) and E Hillsdale Blvd (San Mateo). Various lanes closed until 10 AM. From 8:00 PM Friday, July 17, 2026 to 10:00 AM Saturday, July 18, 2026. Jul 18, 7:30 AM

Caltrans : Roadwork on US-101 Southbound between CA-92 E (San Mateo) and E Hillsdale Blvd (San Mateo). Various lanes closed until 10 AM. From 8:00 PM Friday, July 17, 2026 to 10:00 AM Saturday, July 18, 2026. Jul 18, 7:15 AM

Caltrans : Roadwork on US-101 Southbound between CA-92 E (San Mateo) and E Hillsdale Blvd (San Mateo). Various lanes closed until 10 AM. From 8:00 PM Friday, July 17, 2026 to 10:00 AM Saturday, July 18, 2026. Jul 18, 7:00 AM

Caltrans : Roadwork on US-101 Southbound between CA-92 E (San Mateo) and E Hillsdale Blvd (San Mateo). Various lanes closed until 10 AM. From 8:00 PM Friday, July 17, 2026 to 10:00 AM Saturday, July 18, 2026. Jul 18, 6:45 AM

Caltrans : Roadwork on US-101 Southbound between CA-92 E (San Mateo) and E Hillsdale Blvd (San Mateo). Various lanes closed until 10 AM. From 8:00 PM Friday, July 17, 2026 to 10:00 AM Saturday, July 18, 2026. Jul 18, 6:15 AM

Source: 511_sfbay · ID 511.org/1522879 First seen Jul 18, 2026 6:15 AM