Accident Moderate Severity Resolved

CHP : Disabled vehicle on I-680 Southbound at Sycamore Valley Rd (Danville). Lane blocked. Expect delays.

A injury accident was reported on I-680 S near Contra Costa on June 21, 2026 at 4:11 PM.

Road

I-680 S

Area

Contra Costa

Address

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Started

Jun 21, 9:11 AM

Last Updated

4 months ago

Jun 21, 9:15 AM

Resolved

Jun 21, 3:15 PM

Coordinates

37.8085, -121.9918

Update History

1 observations

CHP : Disabled vehicle on I-680 Southbound at Sycamore Valley Rd (Danville). Lane blocked. Expect delays. Jun 21, 9:15 AM

Source: 511_sfbay · ID 511.org/1511199 First seen Jun 21, 2026 9:15 AM