36 CFR Part 1191 ABA Accessibility Guidelines, Outdoor Developed Areas - Preamble

1016.8.2 Width

This section requires resting intervals that are provided within an outdoor recreation access route to be at least as wide as the widest segment of the outdoor recreation access route leading to the resting interval. Resting intervals that are provided adjacent to an outdoor recreation access route are required to be 36 inches wide minimum.