Accident
Moderate Severity
Resolved
CHP : Traffic Collision on I-680 Northbound at Waterfront Rd (Martinez). Lane affected. Expect delays.
A injury accident was reported on I-680 N near Contra Costa on July 20, 2026 at 9:26 AM.
Last Updated
1 week, 2 days ago
Jul 20, 5:00 AM
Resolved
Jul 20, 11:15 AM
Coordinates
38.0270, -122.1143
Update History
3 observations
CHP : Traffic Collision on I-680 Northbound at Waterfront Rd (Martinez). Lane affected. Expect delays.
Jul 20, 2:45 AM
CHP : Traffic Collision on I-680 Northbound at Waterfront Rd (Martinez). Lane affected. Expect delays.
Jul 20, 1:00 AM
CHP : Traffic Collision on I-680 Northbound at Waterfront Rd (Martinez). Lane affected. Expect delays.
Jul 20, 12:45 AM
Source: 511_sfbay · ID 511.org/1523396
First seen Jul 20, 2026 12:45 AM