Sidewalks, overpasses, tunnels, fences, these are traffic facilities or road facilities?
It must be traffic facilities. The bridges and tunnels are structures. They belong to the road, and the sidewalk structure itself is the road
They are called Road structures. Distinguish between traffic facilities and roads, mainly to see, such as traffic lights, diversion Island, traffic signs are used for traffic diversion
If there are some signs on the sidewalk, such as signs and signs, they belong to traffic. The fence is part of a separate roadway belt or bridge structure.
