The number of accessible pedestrian signals (APS) installed each year will triple from 25 to 75 beginning in 2015. APS provide audible tones and messages at intersections, so people who are visually impaired can cross the street.
The number of accessible pedestrian signals (APS) installed each year will triple from 25 to 75 beginning in 2015. APS provide audible tones and messages at intersections, so people who are visually impaired can cross the street.