3D Printed Truss Bridge

AB/FG: 1 inch long/50% infill

BC/EF: 1.5 inches long/50% infill

CD/DE: 0.5 inches long/100% infill

DJ: 3.5 inches long/100% infill

JC/JE: 3.53 inches long/50% infill

CH/EI: 2.69 inches long/100% infill

BH/IF: 2.55 inches long/50% infill

AH/IG: 2.92 inches long/100% infill

HJ/IJ: 1.8 inches long/100% infill

Load to weight ratio: 16300/34.9=467
I did not expect the bridge would broke so easily.