Improved Ribbon Bridge
MKII Bridge Erection Boats position three Improved Ribbon Bridge (IRB) Bay Sections on the shore of the Arkansas River during River Assault 2017 on Fort Chaffee Manuever Training Center, July 26, 2017. Several of the Bays hooked together formed a IRB across the river, the culminating event of River Assault. Operation River Assault, July 26, 2017. Operation River Assault is one of the key training events that demonstrates that America’s Army Reserve is the most capable, combat ready, and lethal Federal Reserve Force in the history of the nation. (U.S. Army Reserve Photo by Sgt. 1st Class Clinton Wood)