$69 Delaware Memorial Bridge Low-poly 3D model by sobul. Available on CGTrader with 147172 polys and 230704 vertices. Geometry: Polygon mesh. Check it out on CGHub.
OBJ (OBJ, filesize: 22 MB), MAX (Autodesk 3ds Max, filesize: 43.9 MB), FBX (Autodesk FBX, filesize: 22 MB), 3DS (3D Studio, filesize: 22 MB)