Check out direction road sign with arrow pointing to of travel 3D model on CGTrader for $2. High-quality mesh by cagdasc: 331864 polys, 995592 vertices.
SKP (Sketchup, filesize: 18.7 MB), BLEND (Blender, filesize: 23.7 MB), OBJ (OBJ, filesize: 23.8 MB), FBX (Autodesk FBX, filesize: 6.6 MB), GLTF (glTF, filesize: 13.3 MB), ABC (Alembic, filesize: 18.2 MB), DAE (Collada, filesize: 19 MB), STL (Stereolithography, filesize: 15.8 MB)