Crews are cleaning up a fuel spill Wednesday morning after a semi overturned on Highway 80 in Terrell in Kaufman County. 

The crash happened near Spur 557. Drivers can expect delays in the area.

It's unclear when the scene will clear, but drivers can take  I-20 as an alternate route.

Officials have not said what caused the crash. 

This is a developing story. Check back for new information. Download our free WFAA app to stay up-to-date on all news stories in the Dallas-Fort Worth area.