A Washington County man died last night when a tractor-trailer hit his car in Somerset Township.

Ronnie Angelo Tosi, 41, of Eighty-Four exited Interstate 70 westbound at Eighty-Four but failed to stop at Route 519 and was hit by the oncoming tractor-trailer, Washington County Coroner Tim Warco said.

Warco pronounced Tosi dead at the scene at 10:07 p.m.

State police are investigating.

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