Tag 'turn:lanes:backward = left|through|merge_to_left'

• 1: sidewalk
• 1: cycleway:both
• 1: surface
• 1: lane_markings
• 1: lit
• 1: maxspeed
• 1: name
• 1: turn:lanes:backward
• 1: highway
• 1: postal_code
• 1: foot