Tractor-trailer overturns, catches fire on I-79

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PITTSBURGH — A tractor-trailer caught fire after overturning Tuesday afternoon on Interstate 79.

The accident was reported shortly after 2 p.m. between the Mount Nebo interchange at Exit 68 and the Glenfield interchange at Exit 66. I-79 southbound is down to a single lane.

Traffic was backed up as a result.

Channel 11 is working to learn the condition of the driver.

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Channel 11’s Shelley Bortz‏ reported that drivers were trying to help get the driver out of the truck.

Stay with Channel 11 News and WPXI.com for updates.