LOUISVILLE, Ky. (WHAS11) -- Police and emergency crews are on the scene of a tractor trailer fire on I-65 north at Fern Valley Road.
The fire is out but crews remain at the scene.
I-65 north was down to one lane while firefighters worked to cool the semi, but all lanes have since reopened.
No injuries have been reported.
It is not clear at this time why the semi caught fire.
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