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 traffic signals have tactile indications that it's safe to cross
Specify whether traffic signals have sound signals
Specify whether traffic signals have a button for pedestrians
Specify whether crosswalks have tactile paving
Specify whether pedestrian crossings have islands
Survey tactile paving on steps
Specify which way leads up for steps
Specify whether steps have a ramp
Specify whether steps have handrails