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GIBSONIA (KDKA) – A tractor-trailer fire along the Pennsylvania Turnpike is having an impact on the morning commute.

According to officials, the truck caught fire around 5 a.m. between the Allegheny Valley and Butler Valley exits.

As of 7 a.m., only a single lane of eastbound traffic was getting by in the area.

The tractor-trailer was hauling potatoes and it is unclear what caused the fire.

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