Hovering Chinook Soldiers wait as interior bridge bay sections are dropped into the water by CH-47 Chinook helicopters in preparation for constructing and assembling a 320-meter floating improved ribbon bridge across the Arkansas River during River Assault 2017, at Fort Chaffee Maneuver Center, Ark., July 26, 2017. Army Reserve photo by Staff Sgt. Roger Ashley SHARE: Download: Full Size (1.91 MB) Tags: reserves, guard, northern command, soldiers, army, training, marine corps Credit: Staff Sgt. Roger Ashley VIRIN: 170726-A-DM336-526A.JPG Photo Gallery