Keywords: US Navy 080930-N-3674H-099 Seabees attach a section of a medium girder bridge.jpg en GULFPORT Miss Sept 30 2008 Seabees assigned to Naval Mobile Construction Battalion NMCB 74 attach a section of a medium girder bridge during a training exercise at Naval Construction Battalion Center Gulfport Miss The contingency construction crew training taught by the 20th Seabee Readiness Group teaches the students how to construct an expedient bridge capable of spanning 162 feet and supporting 70 tons U S Navy photo by Mass Communication Specialist 2nd Class John Hulle/Released 2008-09-30 080930-N-3674H-099 Navy http //www navy mil/view_image asp id 64906 U S Navy photo by Mass Communication Specialist 2nd Class John Hulle PD-USGov-Military-Navy Naval Construction Battalion Center Gulfport Medium Girder Bridge |