Specify whether pedestrian crossings have islands

Specify whether pedestrian crossings have traffic signals

Specify whether roads have sidewalks

Specify path surfaces

Survey if places still exist

Specify path surfaces

Specify whether traffic signals have tactile indications that it's safe to cross

Specify whether traffic signals have a button for pedestrians

Specify whether traffic signals have sound signals

Specify whether crosswalks have tactile paving

Specify whether pedestrian crossings have islands

Specify whether pedestrian crossings have traffic signals

Specify whether there are crossings at intersections of paths and roads

Specify sidewalk surfaces

Specify building types

Specify building and roof levels

Specify whether roads have sidewalks

Specify whether ways are lit

Determine roads lane count

Specify road surfaces