Stone Arch Bridge

National Historic Civil Engineering Landmark, American Society of Civil Engineers.  Stone Arch Bridge - Great Northern Railway.  The Stone Arch Bridge of the Burlington Northern Railroad is acknowledged to be one of the finest stone viaducts in the world, due to its massive masonry, lofty arches, and graceful curvature.  Constructed: 1882-1883. Designated: 1974. 

Submitted by @s_despiegelaere and @sadiemae_sage