Ice Jam Large sheets of ice cause a jam near the base of a bridge across the Bighorn River in Worland, Wyo., Feb. 12, 2017. Wyoming National Guardsmen assisted with response efforts to mitigate ice-jam induced flooding in the area. Army National Guard photo by Sgt. 1st Class Jimmy McGuire SHARE: Download: Full Size (2.13 MB) Tags: humanitarian relief, guard, soldiers, army Credit: Sgt. 1st Class Jimmy McGuire VIRIN: 170212-Z-CG686-083A.JPG Photo Gallery