Pennsylvania State Route 993 is an east-west highway in West Central Westmoreland County. It runs from Pennsylvania State Route 130, Trafford, to Business Pennsylvania State Route 66, near Jeanette. PA St Rt 993 passes through the following towns in Westmoreland County. Trafford Ardara Larimer North Irwin Irwin Westmoreland City Harrison City PA St Rt 993 is multi-plexed in Westmoreland County. Pennsylvania State Route 130, at Harrison City. PA St Rt 993 crosses the following highways in Westmoreland County. Pennsylvania State Route 130, at Trafford. Interstate 76 (Pennsylvania Turnpike), near Irwin. (NO Interchange) Pennsylvania State Route 130, at Harrison City. Pennsylvania State Route 130, at Harrison City. BUSN Pennsylvania State Route 66, ner Jeanette.
