Push to cross: power and access [Part 2 of 2]

continued from part 1 here

While thousands of NYC push-to-cross buttons are inactive, there are ~150 special new push-to-cross buttons. They are called Accessible Pedestrian Signals (APDs), and they look like this:

Unlike the crosswalk buttons of old, the primary purpose of APD’s are to help blind and low-vision pedestrians navigate crosswalks more safely.¬†They also provide a legend to the 3 modes of the crosswalk light (from a visual management perspective, this seems unnecessary if not counter productive).

From the NYC Department of Transportation (DOT), APDs are:

“wired to a pedestrian signal and send audible and vibrotactile indications when pedestrians push a button installed at the crosswalk.”

In other words, they vibrate upon touch, and also make the following audible noises:

  1. A command to “Wait” every time the button is pressed when the cross light is red:

Continue reading Push to cross: power and access [Part 2 of 2]