A tractor-trailer fire is blocking lanes on I-24WB in Antioch has traffic backed up for miles.

It's happening at Exit 57 near Haywood Lane. Traffic was backed up all the way to Hickory Hollow as of about 11:10 a.m.

All westbound lanes and both shoulders are blocked. The exit ramp is also closed.

Injuries haven't been reported with the crash at this time, but FOX 17 News will update this story as information develops.

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