Construction Stale

Caltrans : Roadwork on I-680 Northbound entering at Stone Valley Rd (Alamo). On Ramp closed until 5 AM. From 10:00 PM Thursday, June 18, 2026 to 5:00 AM Friday, June 19, 2026.

A construction was reported on I-680 N near Contra Costa on June 19, 2026 at 5:01 AM.

Road

I-680 N

Area

Contra Costa

Address

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Started

Jun 18, 10:01 PM

Last Updated

1 hour, 55 minutes ago

Jun 19, 3:30 AM

Coordinates

37.8519, -122.0276

Update History

1 observations

Caltrans : Roadwork on I-680 Northbound entering at Stone Valley Rd (Alamo). On Ramp closed until 5 AM. From 10:00 PM Thursday, June 18, 2026 to 5:00 AM Friday, June 19, 2026. Jun 19, 3:30 AM

Source: 511_sfbay · ID 511.org/1510361 First seen Jun 19, 2026 3:30 AM

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