U.S. Air Force Capt. Jon Polston and Air Force 1st Lt. Scott Adamson inspect the underside of the Jugi bridge as traffic squeezes through the narrow roadway in Mehtar Lam in Laghman province, Afghanistan, Sept. 7, 2011. Polston and Adamson are engineers assigned to the Laghman Provincial Reconstruction Team. U.S. Air Force photo by Staff Sgt. Ryan Crane.