Determine the heights of kerbs
Specify whether pedestrian crossings have islands
Specify whether crosswalks have tactile paving
Specify whether pedestrian crossings have markings
Specify whether pedestrian crossings have traffic signals
Specify whether kerbs have tactile paving
Determine whether building construction is now completed
Specify whether pedestrian crossings have traffic signals
Determine the heights of kerbs
Specify whether crosswalks have tactile paving