Construction Active

Caltrans : Roadwork on I-680 Southbound between Alcosta Blvd (San Ramon) and Scott Creek Rd (Fremont). Lane closed until 9 AM. From 1:00 AM Saturday, August 15, 2026 to 9:00 AM Saturday, August 15, 2026.

A construction was reported on I-680 S near Contra Costa on August 15, 2026 at 8:01 AM.

Road

I-680 S

Area

Contra Costa

Address

Loading…

Started

Aug 15, 1:01 AM

Last Updated

14 minutes ago

Aug 15, 8:45 AM

Coordinates

37.7236, -121.9405

Update History

5 observations

Caltrans : Roadwork on I-680 Southbound between Alcosta Blvd (San Ramon) and Scott Creek Rd (Fremont). Lane closed until 9 AM. From 1:00 AM Saturday, August 15, 2026 to 9:00 AM Saturday, August 15, 2026. Aug 15, 8:45 AM

Caltrans : Roadwork on I-680 Southbound between Alcosta Blvd (San Ramon) and Scott Creek Rd (Fremont). Lane closed until 9 AM. From 1:00 AM Saturday, August 15, 2026 to 9:00 AM Saturday, August 15, 2026. Aug 15, 8:30 AM

Caltrans : Roadwork on I-680 Southbound between Alcosta Blvd (San Ramon) and Scott Creek Rd (Fremont). Lane closed until 9 AM. From 1:00 AM Saturday, August 15, 2026 to 9:00 AM Saturday, August 15, 2026. Aug 15, 8:15 AM

Caltrans : Roadwork on I-680 Southbound between Alcosta Blvd (San Ramon) and Scott Creek Rd (Fremont). Lane closed until 9 AM. From 1:00 AM Saturday, August 15, 2026 to 9:00 AM Saturday, August 15, 2026. Aug 15, 8:00 AM

Caltrans : Roadwork on I-680 Southbound between Alcosta Blvd (San Ramon) and Scott Creek Rd (Fremont). Lane closed until 9 AM. From 1:00 AM Saturday, August 15, 2026 to 9:00 AM Saturday, August 15, 2026. Aug 15, 7:30 AM

Source: 511_sfbay · ID 511.org/1535991 First seen Aug 15, 2026 7:30 AM