Nellis Construction
Senior Airman Andy Higginbotham, 99th Civil Engineer Squadron pavement equipment operator, uses a back hoe during the Ellsworth and Beale Road round about project Feb. 4, 2013 at Nellis Air Force Base, Nev. The new roundabout will reduce traffic and improve security measures on the base. (U.S. Air Force photo by Staff Sgt. William P. Coleman)