Search for Category: Spline and Name: Pier or Name: Wall. Find a suitable spline and place it along the edge of the road, under the bridge, at each side. There are also stand-alone piers that are suitable.
Search for Category: Spline and Name: Pier or Name: Wall. Find a suitable spline and place it along the edge of the road, under the bridge, at each side. There are also stand-alone piers that are suitable.