TheLeague of American Bicyclists, in connection with the Alliance forBiking and Walking, has published a factsheet on “Bicycling and Rumble Strips” that outlines the dangers and negative impacts rumble strips can have for cyclists.  The factsheet summarizes national guidance on the design and installation of rumble strips by the American Association of State Highway Officials (AASHTO) and the Federal Highway Administration (FHWA), as well as state policies and practices, highlighting some states that have rumbles strip policies, which accommodate bicycling well.