A major crash involving a SUV and big rig is causing traffic delays early Thursday in Contra Costa County.
The crash is in the area of WB Byron Highway near Mountain House Road.
Details are limited at this time, but right now authorities say the SUV crashed head-on into the big rig.
We have a crew on the way.
This is a developing story. Check back for updates.
- STORM WATCH: TRACK THE RAIN WITH KRON4’S INTERACTIVE RADAR
- ATMOSPHERIC RIVER TO DRENCH BAY AREA
- FLASH FLOOD WATCH ISSUED FOR BAY AREA, CENTRAL COAST
- JAYME CLOSS DESCRIBES PARENTS BEING KILLED, 88 DAYS IN CAPTIVITY
- FDA ISSUES SEVERAL RECALLS FOR DRY DOG FOOD