2013 Forest Service Outdoor Recreation Accessibility Guidelines (FSORAG)

6.7.1 Running Slope (Grade).

The running slope (grade) of a Beach Access Route shall comply with all applicable provisions of this section.

Exception. Elevated dune crossings shall not be required to comply with the resting interval requirements in 6.7.1.

6.7.1.1.

The grade of a Beach Access Route shall be 1:20 (5 percent) or less for any distance. 

6.7.1.2.

A grade of up to 1:12 (8.33 percent) is permitted for up to 50 feet (15 m) of a beach access route. Resting intervals complying with section 2.3 shall be provided at distances of no more than 50 feet (15 m) apart.

6.7.1.3.

A grade of up to 1:10 (10 percent) is permitted for up to 30 feet (9 m) of a beach access route. Resting intervals complying with section 2.3 shall be provided at distances of no more than 30 feet (9 m) apart.