SLIPPERY ROCK TWP., Pennsylvania - Route 422 and Mt. Hope Furnace Road are open again after a truck spilled it's load of gravel at the intersection early Tuesday.

State Police say 81-year-old Michael Barbish Jr., of Harmony, Pennsylvania lost control of his dump truck near the crossroads and rolled the truck onto it's side.

The road was closed to traffic until crews could remove the gravel spill.

Barbish was flown to UPMC Presbyterian Hospital in Pittsburgh were he is being treated for what troopers describe as moderate to severe injuries.