Alabama National Guard 186th Engineer Company soldiers

Alabama National Guard 186th Engineer Company soldiers install an articulated concrete block mesh, a sturdy road building material capable of supporting M1A1 Abrams tank traffic on Route Crimson at Cincu Training Range in Romania, July 6, 2016. The Alabama National Guard is working with Romanian Land Forces engineers to build Route Crimson, a 4.8 kilometer road through the Cincu Training Range. The 186th Eng. Co. is participating in Operation Resolute Castle from April to September of 2016. Resolute Castle is a U.S. led effort in Eastern Europe designed to improve military infrastructure and security in the region. (Photo by: Army Sgt. William Frye, Joint Force Headquarters, Alabama National Guard.)