120409-N-SE904-020 GULFPORT, Miss. (April 9, 2012) - Seabees from Naval Mobile Construction Battalion(NMCB) 133 Bridge Detachment and Marines from the 8th Engineering Support Battalion bridge building platoon construct a Mabey Johnson bridge during training at the Contingency Construction Crew Training facility aboard Naval Construction Battalion Center Gulfport. The two units had previously built bridges during Bold Alligator 2012. (U.S. Navy photo by Mass Communication Specialist 1st Class Steven Myers/Released)

Photo by:  |  VIRIN: 120409-N-SE904-020.jpg