Six US Army 535th Combat Support Equipment soldiers, assigned to the 94th Engineering Battalion, work in the mud along the shoreline of the Sava River constructing a ramp that heavy vehicles will use to cross a floating bridge. This bridge is being built near Zupanja, Croatia, will be used by IFOR troops crossing the Sava River as they re-deploy from Bosnia during in Operation Joint Endeavor. Operation Joint Endeavor is a peacekeeping effort by a multinational Implementation Force (IFOR), comprised of NATO and non-NATO military forces, deployed to Bosnia in support of the Dayton Peace Accords