Stephen Links,left, and Senior Airmen Thomas Malloy and Victor Orozco, from the 341st Civil Engineer Squadron pavement and equipment section place hot-mix asphalt to repair defective pavement on Perimeter Road at Malmstrom Air Force Base, Mont., June 3, 2015. Road repair construction maintains 34.6 miles of road, 158.3 acres of paved parking lots, and 13.9 miles of sidewalks. (U.S. Air Force photo/Chris Willis)