Construction Resolved

Caltrans : Roadwork on I-680 Southbound entering at Stone Valley Rd (Alamo). On Ramp closed until 6 PM. From 10:00 AM Wednesday, June 03, 2026 to 6:00 PM Wednesday, June 03, 2026.

A construction was reported on I-680 S near Contra Costa on June 3, 2026 at 5:01 PM.

Road

I-680 S

Area

Contra Costa

Address

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Started

Jun 3, 10:01 AM

Last Updated

6 days, 10 hours ago

Jun 3, 3:30 PM

Resolved

Jun 3, 9:45 PM

Coordinates

37.8508, -122.0305

Update History

2 observations

Caltrans : Roadwork on I-680 Southbound entering at Stone Valley Rd (Alamo). On Ramp closed until 6 PM. From 10:00 AM Wednesday, June 03, 2026 to 6:00 PM Wednesday, June 03, 2026. Jun 3, 3:30 PM

Caltrans : Roadwork on I-680 Southbound entering at Stone Valley Rd (Alamo). On Ramp closed until 6 PM. From 10:00 AM Wednesday, June 03, 2026 to 6:00 PM Wednesday, June 03, 2026. Jun 3, 3:15 PM

Source: 511_sfbay · ID 511.org/1503147 First seen Jun 3, 2026 3:15 PM

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