Accident Moderate Stale

CHP : Traffic Collision on I-680 Northbound south of CA-24 E-I-680 N Ramp (Walnut Creek). Left lane blocked. Expect delays.

Started
Apr 12, 4:34 AM
Last Seen
2 hours, 3 minutes ago
Coordinates
37.8988, -122.0707
2 observations
CHP : Traffic Collision on I-680 Northbound south of CA-24 E-I-680 N Ramp (Walnut Creek). Left lane blocked. Expect delays. Apr 12, 4:45 AM
CHP : Traffic Collision on I-680 Northbound south of CA-24 E-I-680 N Ramp (Walnut Creek). Left lane blocked. Expect delays. Apr 12, 4:30 AM
Source: 511_sfbay · ID 511.org/1480237 First seen Apr 12, 2026 4:30 AM