Construction Resolved

Caltrans : Roadwork on I-680 Southbound entering at Alcosta Blvd (San Ramon). On Ramp closed until 9 AM. From 7:00 PM Friday, July 10, 2026 to 9:00 AM Saturday, July 11, 2026.

A construction was reported on I-680 S near Contra Costa on July 11, 2026 at 2:01 AM.

Road

I-680 S

Area

Contra Costa

Address

Loading…

Started

Jul 10, 7:01 PM

Last Updated

3 months, 2 weeks ago

Jul 11, 7:00 AM

Resolved

Jul 11, 1:00 PM

Coordinates

37.7231, -121.9411

Update History

15 observations

Caltrans : Roadwork on I-680 Southbound entering at Alcosta Blvd (San Ramon). On Ramp closed until 9 AM. From 7:00 PM Friday, July 10, 2026 to 9:00 AM Saturday, July 11, 2026. Jul 11, 7:00 AM

Caltrans : Roadwork on I-680 Southbound entering at Alcosta Blvd (San Ramon). On Ramp closed until 9 AM. From 7:00 PM Friday, July 10, 2026 to 9:00 AM Saturday, July 11, 2026. Jul 11, 6:45 AM

Caltrans : Roadwork on I-680 Southbound entering at Alcosta Blvd (San Ramon). On Ramp closed until 9 AM. From 7:00 PM Friday, July 10, 2026 to 9:00 AM Saturday, July 11, 2026. Jul 11, 6:30 AM

Caltrans : Roadwork on I-680 Southbound entering at Alcosta Blvd (San Ramon). On Ramp closed until 9 AM. From 7:00 PM Friday, July 10, 2026 to 9:00 AM Saturday, July 11, 2026. Jul 11, 6:15 AM

Caltrans : Roadwork on I-680 Southbound entering at Alcosta Blvd (San Ramon). On Ramp closed until 9 AM. From 7:00 PM Friday, July 10, 2026 to 9:00 AM Saturday, July 11, 2026. Jul 11, 6:00 AM

Caltrans : Roadwork on I-680 Southbound entering at Alcosta Blvd (San Ramon). On Ramp closed until 9 AM. From 7:00 PM Friday, July 10, 2026 to 9:00 AM Saturday, July 11, 2026. Jul 11, 5:45 AM

Caltrans : Roadwork on I-680 Southbound entering at Alcosta Blvd (San Ramon). On Ramp closed until 9 AM. From 7:00 PM Friday, July 10, 2026 to 9:00 AM Saturday, July 11, 2026. Jul 11, 5:30 AM

Caltrans : Roadwork on I-680 Southbound entering at Alcosta Blvd (San Ramon). On Ramp closed until 9 AM. From 7:00 PM Friday, July 10, 2026 to 9:00 AM Saturday, July 11, 2026. Jul 11, 5:15 AM

Caltrans : Roadwork on I-680 Southbound entering at Alcosta Blvd (San Ramon). On Ramp closed until 9 AM. From 7:00 PM Friday, July 10, 2026 to 9:00 AM Saturday, July 11, 2026. Jul 11, 5:00 AM

Caltrans : Roadwork on I-680 Southbound entering at Alcosta Blvd (San Ramon). On Ramp closed until 9 AM. From 7:00 PM Friday, July 10, 2026 to 9:00 AM Saturday, July 11, 2026. Jul 11, 4:45 AM

Caltrans : Roadwork on I-680 Southbound entering at Alcosta Blvd (San Ramon). On Ramp closed until 9 AM. From 7:00 PM Friday, July 10, 2026 to 9:00 AM Saturday, July 11, 2026. Jul 11, 4:30 AM

Caltrans : Roadwork on I-680 Southbound entering at Alcosta Blvd (San Ramon). On Ramp closed until 9 AM. From 7:00 PM Friday, July 10, 2026 to 9:00 AM Saturday, July 11, 2026. Jul 10, 8:30 PM

Caltrans : Roadwork on I-680 Southbound entering at Alcosta Blvd (San Ramon). On Ramp closed until 9 AM. From 7:00 PM Friday, July 10, 2026 to 9:00 AM Saturday, July 11, 2026. Jul 10, 8:15 PM

Caltrans : Roadwork on I-680 Southbound entering at Alcosta Blvd (San Ramon). On Ramp closed until 9 AM. From 7:00 PM Friday, July 10, 2026 to 9:00 AM Saturday, July 11, 2026. Jul 10, 8:00 PM

Caltrans : Roadwork on I-680 Southbound entering at Alcosta Blvd (San Ramon). On Ramp closed until 9 AM. From 7:00 PM Friday, July 10, 2026 to 9:00 AM Saturday, July 11, 2026. Jul 10, 7:45 PM

Source: 511_sfbay · ID 511.org/1519527 First seen Jul 10, 2026 7:45 PM