Construction Resolved

Caltrans : Roadwork on I-680 Southbound between Bollinger Canyon Rd (San Ramon) and Alcosta Blvd (San Ramon). Various lanes closed until 8 AM. From 8:00 PM Friday, October 02, 2026 to 8:00 AM Saturday, October 03, 2026.

A construction was reported on I-680 S near Contra Costa on October 3, 2026 at 3:01 AM.

Road

I-680 S

Area

Contra Costa

Address

Loading…

Started

Oct 2, 8:01 PM

Last Updated

3 weeks, 3 days ago

Oct 3, 7:15 AM

Resolved

Oct 3, 1:30 PM

Coordinates

37.7603, -121.9657

Update History

12 observations

Caltrans : Roadwork on I-680 Southbound between Bollinger Canyon Rd (San Ramon) and Alcosta Blvd (San Ramon). Various lanes closed until 8 AM. From 8:00 PM Friday, October 02, 2026 to 8:00 AM Saturday, October 03, 2026. Oct 3, 7:15 AM

Caltrans : Roadwork on I-680 Southbound between Bollinger Canyon Rd (San Ramon) and Alcosta Blvd (San Ramon). Various lanes closed until 8 AM. From 8:00 PM Friday, October 02, 2026 to 8:00 AM Saturday, October 03, 2026. Oct 3, 7:00 AM

Caltrans : Roadwork on I-680 Southbound between Bollinger Canyon Rd (San Ramon) and Alcosta Blvd (San Ramon). Various lanes closed until 8 AM. From 8:00 PM Friday, October 02, 2026 to 8:00 AM Saturday, October 03, 2026. Oct 3, 6:45 AM

Caltrans : Roadwork on I-680 Southbound between Bollinger Canyon Rd (San Ramon) and Alcosta Blvd (San Ramon). Various lanes closed until 8 AM. From 8:00 PM Friday, October 02, 2026 to 8:00 AM Saturday, October 03, 2026. Oct 3, 6:30 AM

Caltrans : Roadwork on I-680 Southbound between Bollinger Canyon Rd (San Ramon) and Alcosta Blvd (San Ramon). Various lanes closed until 8 AM. From 8:00 PM Friday, October 02, 2026 to 8:00 AM Saturday, October 03, 2026. Oct 3, 6:15 AM

Caltrans : Roadwork on I-680 Southbound between Bollinger Canyon Rd (San Ramon) and Alcosta Blvd (San Ramon). Various lanes closed until 8 AM. From 8:00 PM Friday, October 02, 2026 to 8:00 AM Saturday, October 03, 2026. Oct 3, 6:00 AM

Caltrans : Roadwork on I-680 Southbound between Bollinger Canyon Rd (San Ramon) and Alcosta Blvd (San Ramon). Various lanes closed until 8 AM. From 8:00 PM Friday, October 02, 2026 to 8:00 AM Saturday, October 03, 2026. Oct 3, 5:45 AM

Caltrans : Roadwork on I-680 Southbound between Bollinger Canyon Rd (San Ramon) and Alcosta Blvd (San Ramon). Various lanes closed until 8 AM. From 8:00 PM Friday, October 02, 2026 to 8:00 AM Saturday, October 03, 2026. Oct 3, 5:30 AM

Caltrans : Roadwork on I-680 Southbound between Bollinger Canyon Rd (San Ramon) and Alcosta Blvd (San Ramon). Various lanes closed until 8 AM. From 8:00 PM Friday, October 02, 2026 to 8:00 AM Saturday, October 03, 2026. Oct 3, 5:15 AM

Caltrans : Roadwork on I-680 Southbound between Bollinger Canyon Rd (San Ramon) and Alcosta Blvd (San Ramon). Various lanes closed until 8 AM. From 8:00 PM Friday, October 02, 2026 to 8:00 AM Saturday, October 03, 2026. Oct 3, 5:00 AM

Caltrans : Roadwork on I-680 Southbound between Bollinger Canyon Rd (San Ramon) and Alcosta Blvd (San Ramon). Various lanes closed until 8 AM. From 8:00 PM Friday, October 02, 2026 to 8:00 AM Saturday, October 03, 2026. Oct 3, 4:45 AM

Caltrans : Roadwork on I-680 Southbound between Bollinger Canyon Rd (San Ramon) and Alcosta Blvd (San Ramon). Various lanes closed until 8 AM. From 8:00 PM Friday, October 02, 2026 to 8:00 AM Saturday, October 03, 2026. Oct 3, 4:30 AM

Source: 511_sfbay · ID 511.org/1558321 First seen Oct 3, 2026 4:30 AM