Specify whether pedestrian crossings have traffic signals
Survey if places (shops and other shop-like) still exist
Specify street/place names to addresses
Specify whether crosswalks have tactile paving
Specify whether pedestrian crossings have markings
Specify whether there are crossings at intersections of paths and roads
Update streets, including conditional one-way restrictions, according to survey
Add/update houses according to survey
Add missing buildings using aerial imagery
Specify street/place names to addresses
Specify whether pedestrian crossings have markings
Specify whether there are crossings at intersections of paths and roads
Specify whether traffic signals have a button for pedestrians
Specify whether traffic signals have sound signals