Scottsdale Arizona News. Maricopa County, AZ 85251 USA.
Sunday, February 7, 2010
Traffic Signal Audio Crosswalk Device - 17050 N Scottsdale Road
Video taken by Peter Kosednar.
Scottsdale Arizona News -- The City of Scottsdale has installed accessible audible signal devices for pedestrian crosswalks on Scottsdale Road just north of Frank Lloyd Wright Blvd. The signals will allow the elderly and disabled to cross busy city intersections.
The City of Scottsdale uses audio crosswalk devices where requested by persons with special needs.
Audible indications are cuckoo for North-South 800 Hz & 1200 hz repeating approximately every 1.5 seconds and Chirp for East-West 2000 Hz which repeats approximately every 1 second.