This online guide is an interim product for NCHRP Project 3-62, Guidelines for Accessible Pedestrian Signals, which is being carried out under a contract with The University of North Carolina Highway Safety Research Center under the direction of David L. Harkey (Principal Investor). It provides background information on how pedestrians who are blind or visually impaired cross streets, and how Accessible Pedestrian Signals assist this process.
This work was sponsored by the American Association of State Highway and Transportation Officials, in cooperation with the Federal Highway Administration, and was conducted in the National Cooperative Highway Research Program, which is administered by the Transportation Research Board of the National Research Council.
Source: Online Accessible Pedestrian Signals Guide
Published: May 2003