McKeesport to Pittsburgh | Mile 132 – 148.8 Coke-Gas Pipeline Pre-Construction Walkthrough 2005 Duquesne Underpass Dedication October 2009 Gaps in the GAP Hot Metal Bridge Keystone Iron & Metals: The Great Wall Keystone Metals Great Wall Construction McKeesport, PA Events Pittsburgh, PA Point Made! Port Perry Bridge Riverton Bridge Whitaker Bridge
