Research Methodology In 2004, the National Center on Accessibility began the development of protocols for a National trails surface study to evaluate alternatives to asphalt, concrete...
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II. Research Methodology
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III. Results of the Study
Results of the Study The purpose of the longitudinal study was to evaluate a variety of aggregate and organic or natural byproduct soil stabilizer trail surface materials for their ability...
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1017.8.2 Width
Where resting intervals are provided within the trail tread, resting intervals shall be at least as wide as the widest segment of the trail tread leading to the resting interval. ...
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1017.8.2 Width
Where resting intervals are provided within the trail tread, resting intervals shall be at least as wide as the widest segment of the trail tread leading to the resting interval....
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F246.1 General
Viewing areas, other than viewing areas on trails, shall comply with F246.1. Advisory F246.1 General. Viewing areas on trails are addressed in F247.4.3....
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F245.1 General
Picnic facilities, other than picnic facilities on trails, shall comply with F245. Advisory F245.1 General. Picnic facilities on trails are addressed in F247.4.2....
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F244.1 General
Camping facilities, other than camping facilities on trails, shall comply with F244. Advisory F244.1 General. Camping facilities on trails are addressed in F247.4.1....
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F246.1 General
Viewing areas, other than viewing areas on trails, shall comply with F246.1. Advisory F246.1 General. Viewing areas on trails are addressed in F247.4.3....
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Other Accessibility Web Sites
American Trails http://www.americantrails.org/resources/accessible/ National Center on Accessibility http://ncaonline.org/trails/ USDA Forest Service—Accessibility http://www.fs.fed.us...
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F247.5 Outdoor Constructed Features
Where outdoor constructed features are provided on trails, other than within facilities specified in F247.4, at least 20 percent, but not less than one, of each type of outdoor constructed...
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Resting Intervals [1017.8]
Resting intervals are required between trail segments any time the running slope exceeds 1:20 (5 percent)....
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Increasing Opportunities for Access on the Appalachian Trail: A Design Guide
The 2,175 mile-long Appalachian National Scenic Trail traverses 14 states from Maine to Georgia....
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Trail Construction and Maintenance Notebook
The Missoula Technology and Development Center's "Trail Construction and Maintenance Notebook" contains basic trail building information....
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Outdoor Constructed Features Along Trails [F247.5]
When outdoor constructed features, such as benches (figure 11), picnic tables, or trash and recycling receptacles, are provided along a trail, at least 20 percent, but no less than one,...
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F201.4.1 Documentation and Notification When Exceptions Used for Trails or Beach Access Routes
This section requires federal agencies to document the basis for not fully complying with a specific provision in the technical requirements for trails on a portion of a trail based on Exception...
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Alteration
A change in the original purpose, intent, or function of a trail. ...
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F247.4.1 Camping Facilities
Camping facilities provided on trails shall comply with F244.2 and F244.3....
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F247.4.2 Picnic Facilities
Picnic facilities provided on trails shall comply with F245.2 and F245.3....
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F247.4.3 Viewing Areas
Viewing areas provided on trails shall comply with F246.2 and F246.3....
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F247.4.3 Viewing Areas
Viewing areas provided on trails shall comply with F246.2 and F246.3....
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F247.4.1 Camping Facilities
Camping facilities provided on trails shall comply with F244.2 and F244.3....
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F247.4.2 Picnic Facilities
Picnic facilities provided on trails shall comply with F245.2 and F245.3....
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Minimum Tread Width
The width of the usable part of the tread width at the narrowest point on a trail....
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F247.1 General
Where a trail is designed for use by hikers or pedestrians and directly connects to a trailhead or another trail that substantially meets the requirements in 1017, the trail shall comply...
