The technical requirements for trails include specific provisions for the surface, clear tread width, passing spaces, tread obstacles, openings, running slope, cross slope, resting intervals...
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Technical Requirements [1017]
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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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Exemptions for an Entire Trail or Beach Access Route [1017.1, Exception 2 and 1018.1, Exception 2]
an exemption for the entire trail or beach access route....
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Clear Tread Width of Trails
Clear tread width is the width of traveled surface between obstacles on the ground and above the ground (figure 129). Provide at least 36 inches (915 millimeters) of clear tread...
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1017.5 Tread Obstacles
This section contains technical requirements for tread obstacles on trails, passing spaces, and resting intervals....
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Mass Audubon's Accessible Trails Manual
In 2014, the Institute of Museum and Library Services (IMLS) provided funding to produce a comprehensive guidelines manual for developing and sustaining an accessible interpreted trail....
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The GRIT Freedom Chair
Built for the trail - Finally, a chair that can keep up with you. The GRIT Freedom Chair was designed by our world-class team of MIT engineers to handle any terrain....
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Designing Sidewalks and Trails for Access
FHWA's "Designing Sidewalks and Trails for Access" is a two-part report on pedestrian accessibility, (Beneficial Designs Inc. 1999 and 2001)....
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Trailheads
[See subsections ...]
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7.2 General Exceptions
The basis for the determination that General Exception 1 or General Exception 2 apply shall be documented and maintained with the records of the construction or alteration project. ...
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7.4.3.2 Cross Slope
The cross slope shall not exceed 1:20 (5 percent). Where the surface is paved or is elevated above the natural ground, the cross slope shall not be steeper than 1:48 (2 percent).
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Recommendations for Future Research
trails installed in the Midwest region....
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Summary of Results
maintained a more consistently firm and stable surface than the other trail segment surface materials....
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Pit Toilets [F213.1, Exception]
Pit toilets on trails and in camping facilities are not required to comply with the scoping and technical requirements for toilet facilities....
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7.4.5.3 Non-complying Segment Ends
Where a segment of the trail does not comply with 7.4, a passing space shall be located at the end of each adjacent trail segment that does comply with 7.4....
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7.4.7 Openings
Openings in trail tread surfaces, trail resting spaces, and trail passing spaces shall be small enough to prevent passage of a 1/2 inch- (13 mm-) diameter sphere....
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1017.7 Slopes
The slopes of trails shall comply with 1017.7....
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1017.7 Slopes
The slopes of trails shall comply with 1017.7....
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Installation of Aggregate Surfaces at Bradford Woods
Native soil shall be blended into the last 3-inch lift of crushed rock to soften the color and texture of the finished trail tread....
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Foot Travel on Trails and Roads With Restrictions
When gates, barriers, or berms are installed on a trail or a road to close it to motorized traffic or for other purposes, but foot travel is encouraged beyond the closure, people who use...
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1017.3 Clear Tread Width
The clear tread width of trails shall be 36 inches (915 mm) minimum....
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1017.3 Clear Tread Width
The clear tread width of trails shall be 36 inches (915 mm) minimum....
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7.4.12 Gates and Barriers
Where gates or barriers are constructed to control access to trails, gates and barriers shall comply with 7.4.12....
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1017.10 Trailhead Signs
This section requires trail information signs at trailheads to include information on the length of the trail or trail segment; surface type; typical and minimum tread width; typical and...
