HUNTSVILLE, ALA. — McShane Construction Co. has broken ground on a 62,500-square-foot office building, located on 10 acres at 7115 Old Madison Pike in Huntsville. The two-story property will be built to LEED standards. The developer, Triad Properties Corp., has leased the development to Defense Acquisition University, a continuing education school for military and civilian personnel. The U.S. General Services Administration represented the tenant in the transaction. When complete in January, the property will contain 13 classrooms, administrative offices and a fitness center.