RT @PghBizTimes: It’s the commonwealth’s largest constructio aspwv1970-01-01T00:00:00-05:00January 1st, 1970|Twitter| RT @PghBizTimes: It’s the commonwealth’s largest construction project since World War II, employing 6,000 workers at its peak. https://t.co… Share This Story, Choose Your Platform! FacebookTwitterRedditLinkedInWhatsAppTumblrPinterestVkEmail