Construction Resolved

Caltrans : Roadwork on I-680 Southbound between Crow Canyon Rd (San Ramon) and Bollinger Canyon Rd (San Ramon). Various lanes closed until 5 AM. From 8:00 PM Tuesday, July 28, 2026 to 5:00 AM Wednesday, July 29, 2026.

A construction was reported on I-680 S near Contra Costa on July 29, 2026 at 3:01 AM.

Road

I-680 S

Area

Contra Costa

Address

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Started

Jul 28, 8:01 PM

Last Updated

1 day, 22 hours ago

Jul 29, 12:30 AM

Resolved

Jul 29, 6:30 AM

Coordinates

37.7716, -121.9726

Update History

1 observations

Caltrans : Roadwork on I-680 Southbound between Crow Canyon Rd (San Ramon) and Bollinger Canyon Rd (San Ramon). Various lanes closed until 5 AM. From 8:00 PM Tuesday, July 28, 2026 to 5:00 AM Wednesday, July 29, 2026. Jul 29, 12:30 AM

Source: 511_sfbay · ID 511.org/1527660 First seen Jul 29, 2026 12:30 AM

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