CaliCrash
Crash Map
Counties
Highways
Last 48h
Statistics
Danger Rankings
View All →
Crash Map
Counties
Highways
Last 48h
Statistics
Danger Rankings
View All Incidents
Home
/
California
/
Contra Costa
/
Incident
Accident
Moderate
Stale
CHP : Traffic Collision on CA-4 Eastbound west of Willow Pass Rd (Pittsburg). Left lane blocked. Expect delays.
Road
CA-4 E
Area
Contra Costa
Started
Apr 16, 6:08 PM
Last Seen
31 minutes ago
Coordinates
38.0236, -121.9740
Update History
3 observations
CHP : Traffic Collision on CA-4 Eastbound west of Willow Pass Rd (Pittsburg). Left lane blocked. Expect delays.
Apr 16, 6:45 PM
CHP : Traffic Collision on CA-4 Eastbound west of Willow Pass Rd (Pittsburg). Left lane blocked. Expect delays.
Apr 16, 6:30 PM
CHP : Traffic Collision on CA-4 Eastbound west of Willow Pass Rd (Pittsburg). 2nd lane from the left blocked. Expect delays.
Apr 16, 6:15 PM
Source: 511_sfbay · ID 511.org/1482346
First seen Apr 16, 2026 6:15 PM
← All California Incidents
More in Contra Costa
More on CA-4 E
🛣 Same Road
See all
Caltrans : Roadwork on CA-4 Eastbound entering at Sycamore …
Construction
1 minute ago
Caltrans : Roadwork on CA-4 Eastbound entering at Bayberry …
Construction
1 minute ago
Caltrans : Roadwork on CA-4 Eastbound between San Pablo Ave…
Construction
1 minute ago
CHP : Traffic Hazard on CA-4 Eastbound at Bailey Rd (Pittsb…
Accident
1 hour, 1 minute ago
CHP : Traffic Hazard on CA-4 Eastbound west of Center Ave (…
Accident
2 hours, 31 minutes ago
📍 Contra Costa
See all
Caltrans : Long-term construction on I-80 Westbound exiting…
Construction
1 minute ago
Caltrans : Roadwork on I-680 Southbound between Alcosta Blv…
Construction
1 minute ago
Caltrans : Roadwork on CA-4 Eastbound entering at Sycamore …
Construction
1 minute ago
Caltrans : Roadwork on CA-4 Eastbound entering at Bayberry …
Construction
1 minute ago
Caltrans : Roadwork on CA-4 Eastbound between San Pablo Ave…
Construction
1 minute ago
🗺 Nearby Incidents
CHP : High winds on I-680 Northbound and Southbound at Beni…
Accident
Solano · 1 minute ago
Caltrans : Long-term construction on I-80 Westbound exiting…
Construction
Contra Costa · 1 minute ago
Caltrans : Long-term construction on I-80 Eastbound exiting…
Construction
San Francisco · 1 minute ago
Caltrans : Roadwork on I-680 Southbound between Alcosta Blv…
Construction
Contra Costa · 1 minute ago
Caltrans : Roadwork on I-580 Eastbound between Main St (San…
Construction
Marin · 1 minute ago
Caltrans : Roadwork on CA-4 Eastbound entering at Sycamore …
Construction
Contra Costa · 1 minute ago
Explore More
← Home
All California Incidents
Today's Incidents
Contra Costa Incidents
CA-4 E Incidents