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, May 06, 2026 to 6:00 PM Wednesday, May 06, 2026.

A construction was reported on I-680 S near Contra Costa on May 6, 2026 at 5:01 PM.

Road

I-680 S

Area

Contra Costa

Address

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Started

May 6, 10:01 AM

Last Updated

5 months, 2 weeks ago

May 6, 4:00 PM

Resolved

May 6, 10:15 PM

Coordinates

37.8508, -122.0305

Update History

4 observations

Caltrans : Roadwork on I-680 Southbound entering at Stone Valley Rd (Alamo). On Ramp closed until 6 PM. From 10:00 AM Wednesday, May 06, 2026 to 6:00 PM Wednesday, May 06, 2026. May 6, 4:00 PM

Caltrans : Roadwork on I-680 Southbound entering at Stone Valley Rd (Alamo). On Ramp closed until 6 PM. From 10:00 AM Wednesday, May 06, 2026 to 6:00 PM Wednesday, May 06, 2026. May 6, 3:45 PM

Caltrans : Roadwork on I-680 Southbound entering at Stone Valley Rd (Alamo). On Ramp closed until 6 PM. From 10:00 AM Wednesday, May 06, 2026 to 6:00 PM Wednesday, May 06, 2026. May 6, 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, May 06, 2026 to 6:00 PM Wednesday, May 06, 2026. May 6, 3:15 PM

Source: 511_sfbay · ID 511.org/1490804 First seen May 6, 2026 3:15 PM