Two of Norfolk Southern's newest locomotives, NS SD40E 6304 (rebuilt in January 2009 from SD50 6522), and NS SD40E 6301 (rebuilt in January 2009 from SD50S 6504), assisted westbound manifest M9G over the Alleghenies and down into Cresson, seen here passing an unknown eastbound manifest under the Route 53 bridge just north of Cresson.
