WEILERBACH, Germany – By far, the largest construction project being managed by U.S. Army Corps of Engineers Europe District is the $990 million replacement of Landstuhl Regional Medical Center and the 86th Medical Group Clinic with a new consolidated medical facility on Rhine Ordnance Barracks. Site preparation is underway, and and the German Construction Agency here recently awarded a contract to the firm HDR TMK to complete the next design phase.