“Rockville Meet” A Norfolk Southern manifest, led by NS C44-9W 9475, meets eastbound NS intermodal 20W, powered by an AC44C6M duo, on the Rockville Bridge.
NS 20W (Chicago-Ashland Ave, IL to Croxton, NJ) is the continuation of BNSF Z LACNYC that originates in Los Angeles.
The 48 arch Rockville Bridge, the longest stone masonry arch railroad bridge in the world, was completed by the PRR in 1902.