Keywords: Niobrara State Park bridge from NW 2.JPG Niobrara River Bridge near the mouth of the Niobrara in Knox County Nebraska ; seen from the northwest downstream The bridge was built in 1929 to carry the Chicago and North Western Railroad across the Niobrara immediately upstream from its confluence with the Missouri It consists of three rigid-connected Warren through truss spans at the west end then seven steel plate through girders then 29 timber stringer approach spans over the floodplain to the east It is now a part of Niobrara State Park where it serves as a footbridge The bridge is listed in the National Register of Historic Places own Ammodramus 2010-05-08 Pictures by Ammodramus Taken with Panasonic Lumix DMC-FZ20 Niobrara State Park bridge |