> Thank you all of you. I think provisionally I take the easiest way out: > stop the road at the edge of the building and use layer. When I could > examine that, I will refine that. > > Xan. > It display the oneway swap: http://www.openstreetmap.org/?lat=39.585204&lon=2.631502&zoom=18&layers=B000FTF Why? Thanks, Xan.