The U.S. Army Engineer Research and Development Center, Construction Engineer Research Laboratory’s Additive Construction team poses with Marines from the 7th Engineer Support Battalion, Naval Mobile Construction Battalion 5, atop a 3D printed bridge, Camp Pendleton, Calif. The teams collaborated to test the constructability of the bridge in December 2018.

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Photo by: Courtesy |  VIRIN: 200922-A-A1403-010.JPG