BUTLER COUNTY (KDKA) — An off-ramp northbound at Route 422 in Butler County had to be shut down this morning when a tractor-trailer caught on fire.

The truck was traveling near the intersection of Interstate 79 and Route 422 when the cab caught fire.

Emergency crews shut down the exit ramp when they put the fire out and cleared the scene.

The tractor trailer was badly damaged by the fire.

There is no word yet on what sparked the blaze or whether there were any injuries.

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