Highway Sign 10 Low-poly 3D model is available on CGTrader for $15. Original author: Polygate. Specs: 28404 polys, 30245 verts.
OBJ (OBJ, filesize: 7.92 MB), MAX (Autodesk 3ds Max, filesize: 45 MB), C4D (Cinema 4D, filesize: 7.76 MB), 3DS (3D Studio, filesize: 7.92 MB), FBX (Autodesk FBX, filesize: 10.1 MB), TEXTURES (Textures, filesize: 8.36 MB), JPG (JPG, filesize: 8.36 MB), MA (Autodesk Maya, filesize: 8.04 MB), GLTF (glTF, filesize: 25.3 MB)