CAL FIRE/Fresno County Fire said the crash happened around 9:15 am on Wednesday on Highway 198 near Parsons Road southwest of Coalinga.
[Ads /]
The truck was carrying 5,500 pounds of ammonium nitrate, which is commonly used in fertilizers.
Hazmat teams are now working to clear the spill. Highway 198 was shut down in both directions.
[Ads /]
It's not clear how long it will remain closed. Drivers are advised to avoid the area.
Click here to see traffic conditions on our traffic map.