Accident High Stale

CHP : Traffic Hazard on CA-4 Westbound ramp to I-680 N (Martinez). Connector ramp affected. Expect delays.

Started
Apr 15, 6:37 PM
Last Seen
1 hour, 40 minutes ago
Coordinates
37.9956, -122.0698
1 observations
CHP : Traffic Hazard on CA-4 Westbound ramp to I-680 N (Martinez). Connector ramp affected. Expect delays. Apr 15, 6:45 PM
Source: 511_sfbay · ID 511.org/1481858 First seen Apr 15, 2026 6:45 PM