Construction Resolved

Caltrans : Roadwork on I-680 Southbound entering at Bollinger Canyon Rd (San Ramon). On Ramp closed until 4 AM. From 9:00 PM Wednesday, September 30, 2026 to 4:00 AM Thursday, October 01, 2026.

A construction was reported on I-680 S near Contra Costa on October 1, 2026 at 4:01 AM.

Road

I-680 S

Area

Contra Costa

Address

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Started

Sep 30, 9:01 PM

Last Updated

3 weeks, 5 days ago

Oct 1, 12:15 AM

Resolved

Oct 1, 6:15 AM

Coordinates

37.7606, -121.9638

Update History

1 observations

Caltrans : Roadwork on I-680 Southbound entering at Bollinger Canyon Rd (San Ramon). On Ramp closed until 4 AM. From 9:00 PM Wednesday, September 30, 2026 to 4:00 AM Thursday, October 01, 2026. Oct 1, 12:15 AM

Source: 511_sfbay · ID 511.org/1557329 First seen Oct 1, 2026 12:15 AM

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