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 Tuesday, June 30, 2026 to 5:00 AM Wednesday, July 01, 2026.

A construction was reported on I-680 S near Contra Costa on July 1, 2026 at 3:01 AM.

Road

I-680 S

Area

Contra Costa

Address

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Started

Jun 30, 8:01 PM

Last Updated

3 months, 3 weeks ago

Jul 1, 4:45 AM

Resolved

Jul 1, 10:45 AM

Coordinates

37.7474, -121.9575

Update History

1 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 Tuesday, June 30, 2026 to 5:00 AM Wednesday, July 01, 2026. Jul 1, 4:45 AM

Source: 511_sfbay · ID 511.org/1515464 First seen Jul 1, 2026 4:45 AM

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