Check out Wooden Structure Suspension Bridge Low-poly 3D model on CGTrader for $39. High-quality mesh by OlegShuldiakov: 1000 polys, 730 vertices. Textured, UV Mapped.
OBJ (OBJ, filesize: 74.1 KB), MAX (Autodesk 3ds Max, filesize: 716 KB), OTHER (Other, filesize: 768 KB), MA (Autodesk Maya, filesize: 89.2 KB), FBX (Autodesk FBX, filesize: 103 KB)