3D-Printed truss bridge

The files attached are Stl files of the members of a plastic 3-D printed truss bridge at a infill rate of 35% with a diameter of 015 inches. The members can be printed individually or together through the assembly file. The individual members can be assembled together with hinges that have a diameters of 0.15 inches. When the truss bridge is properly assembled, it is expected to be able to hold a significant amount of weight.

The weight of printed bridge is about 25 grams without considering the weight of the metal joints. The load to weight ratio is about 1:1300.