Bicycle/Pedestrian Safety Toolbox: Accessible Pedestrian Signals

Source: San Francisco Bay Area Metropolitan Transportation Commission

Accessible pedestrian signals (ASPs) supplement pedestrian signal indications with audible and/or vibrotactile information. These treatments include directly audible or transmitted tones, speech messages, Talking Signs, and vibrating surfaces. They are intended make real-time pedestrian signal information accessible to pedestrians who are hearing or visual-impaired.

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