Construction Stale

Caltrans : Roadwork on I-680 Southbound between Bollinger Canyon Rd (San Ramon) and Alcosta Blvd (San Ramon). Various lanes closed until 5 AM. From 8:00 PM Thursday, April 16, 2026 to 5:00 AM Friday, April 17, 2026.

Road

I-680 S

Area

Contra Costa

Started

Apr 16, 8:01 PM

Last Seen

32 minutes ago

Coordinates

37.7602, -121.9657

Update History

5 observations

Caltrans : Roadwork on I-680 Southbound between Bollinger Canyon Rd (San Ramon) and Alcosta Blvd (San Ramon). Various lanes closed until 5 AM. From 8:00 PM Thursday, April 16, 2026 to 5:00 AM Friday, April 17, 2026. Apr 17, 5:00 AM

Caltrans : Roadwork on I-680 Southbound between Bollinger Canyon Rd (San Ramon) and Alcosta Blvd (San Ramon). Various lanes closed until 5 AM. From 8:00 PM Thursday, April 16, 2026 to 5:00 AM Friday, April 17, 2026. Apr 17, 4:45 AM

Caltrans : Roadwork on I-680 Southbound between Bollinger Canyon Rd (San Ramon) and Alcosta Blvd (San Ramon). Various lanes closed until 5 AM. From 8:00 PM Thursday, April 16, 2026 to 5:00 AM Friday, April 17, 2026. Apr 17, 4:30 AM

Caltrans : Roadwork on I-680 Southbound between Bollinger Canyon Rd (San Ramon) and Alcosta Blvd (San Ramon). Various lanes closed until 5 AM. From 8:00 PM Thursday, April 16, 2026 to 5:00 AM Friday, April 17, 2026. Apr 17, 4:15 AM

Caltrans : Roadwork on I-680 Southbound between Bollinger Canyon Rd (San Ramon) and Alcosta Blvd (San Ramon). Various lanes closed until 5 AM. From 8:00 PM Thursday, April 16, 2026 to 5:00 AM Friday, April 17, 2026. Apr 17, 4:00 AM

Source: 511_sfbay · ID 511.org/1482410 First seen Apr 17, 2026 4:00 AM