Ramping up┬áWhen the Pennsylvania Department of Transportation is done with the Parkway West Project, driving through the City of Pittsburgh will feel like ÔÇÿnothing is missingÔÇÖ, reports Brendan A. Smith.┬á┬á In August of 2008, the Pennsylvania Department of Transportation started work to modernize a key artery, Interstate 79, which services Allegheny County, just a few miles west of Downtown Pittsburgh.