Construction Resolved

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 Wednesday, April 15, 2026 to 5:00 AM Thursday, April 16, 2026.

Road

I-680 S

Area

Contra Costa

Started

Apr 15, 8:01 PM

Last Seen

14 hours, 31 minutes ago

Resolved

Apr 16, 11:00 AM

Coordinates

37.7602, -121.9657

Update History

4 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 Wednesday, April 15, 2026 to 5:00 AM Thursday, April 16, 2026. Apr 16, 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 Wednesday, April 15, 2026 to 5:00 AM Thursday, April 16, 2026. Apr 16, 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 Wednesday, April 15, 2026 to 5:00 AM Thursday, April 16, 2026. Apr 16, 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 Wednesday, April 15, 2026 to 5:00 AM Thursday, April 16, 2026. Apr 16, 4:15 AM

Source: 511_sfbay · ID 511.org/1481911 First seen Apr 16, 2026 4:15 AM