Turn to left may not because of full white line. Do not see traffic sign on pole mapillary: http://mapillary.com/map/im/VLAtWJBGOuMcrvmrcDBj-A/photo I resolved it: change:lanes:forward=no_left correct or not ? http://www.openstreetmap.org/note/532483#map=16/51.0094/3.7545&layers=N