Making pedestrian facilities in public rights-of-way accessible to people with vision disabilities is required under the Americans with Disabilities Act (ADA). Bicyclists can pose safety challenges for these pedestrians near bike facilities, as bicycles are largely inaudible—especially in the typically noisy environments of public streets. A particular concern is the ability of pedestrians with vision disabilities to safely cross separated bicycle lanes (also known as protected bike lanes or cycle tracks) at protected intersections or similar locations. A growing number of agencies are installing separated bicycle lanes to provide spatial separation between bicycles and motor vehicle traffic to improve safety. The use of “protected intersections” is also increasing. Where pedestrians must cross separated bicycle lanes, it is important that crossing locations are clearly communicated to both bicyclists and pedestrians.
Pedestrians with vision disabilities require tactile —and potentially audible—wayfinding information to help them locate crossing points and avoid inadvertently walking in bicycle lanes. Research is needed to develop consistent guidance on how to convey this information in non-visual formats.
The objective of this research is to develop guidelines for transportation planners and engineers to support accessible wayfinding at pedestrian crossings of separated bicycle lanes for pedestrians with vision disabilities.