Construction Active

Caltrans : Roadwork on I-680 Southbound entering at Stone Valley Rd (Alamo). On Ramp closed until 6 PM. From 10:00 AM Monday, June 01, 2026 to 6:00 PM Monday, June 01, 2026.

A construction was reported on I-680 S near Contra Costa on June 1, 2026 at 5:01 PM.

Address
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Started
Jun 1, 10:01 AM
Last Updated
44 minutes ago
Jun 1, 3:15 PM
Coordinates
37.8508, -122.0305
2 observations
Caltrans : Roadwork on I-680 Southbound entering at Stone Valley Rd (Alamo). On Ramp closed until 6 PM. From 10:00 AM Monday, June 01, 2026 to 6:00 PM Monday, June 01, 2026. Jun 1, 3:15 PM
Caltrans : Roadwork on I-680 Southbound entering at Stone Valley Rd (Alamo). On Ramp closed until 6 PM. From 10:00 AM Monday, June 01, 2026 to 6:00 PM Monday, June 01, 2026. Jun 1, 3:00 PM
Source: 511_sfbay · ID 511.org/1502158 First seen Jun 1, 2026 3:00 PM