Fix minor validation warnings: spelling, redundant node, and close way points
Replace no_right_turn with shorter only_left_turn
Split u-turn restricted section into smaller parts.
Apply u-turn restriction to shorter segment. Fix missing turn lanes
Convert 4 way junction to two 3 way junctions.
Simplify ugly turning circles and straighten driveways.
Add u-turn restriction, straighten footway crossings.
Remove u-turn restrictions with wrong direction
Apply turn restriction to shorter section of the road. (Previously was 4.7 km long)
Replace invalid turn restriction with additional oneways. Add surface parking.
Apply turn restriction to shorter section of the road.
Delete turn restriction, because it is already implicitly set by the oneway.
User level tag instead of layer inside buildings. https://maproulette.org/browse/challenges/23471
Removed layer=-1 since this way is not below anything.
Upper floor does not need layer=2, since the first floor is already at -1