Interstate 79 Interstate 79 Interstate 79 Interstate 279 Interstate 279 Interstate 279 Interstate 376 Interstate 376 PA Turnpike 76 PA Turnpike 76 US Route 19 US Route 19 US Route 19 US Route 19 US Route 19 US Route TRK 19 US Route TRK 19 US Route 30 US Route 30 US Route 22 US Route 22 US Route 22 & 30 US Route BUS 22 Allegheny County