Staff Sgt. Justin Morrison, 90th Civil Engineer Squadron Pavements and Equipment, smooth’s out concrete poured outside the Chadwell Dining Facility on F.E. Warren Air Force Base, Wyo., Nov. 10, 2015. The concrete replaced gravel that pedestrians often kicked into the roads, posing wear and tear issues for the road. (U.S. Air Force photo by Senior Airman Jason Wiese)