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Designation homepage
The attached table shows criteria used in making team recommendations for a
proposed system of routes for the Inyo National Forest. The criteria are
based on national guidance, and were modified and fine-tuned to local area
needs by many members of the public.
These criteria were used in conjunction with the "Recommendation
Guide" to provide a consistent approach to how each route was considered
for its appropriateness on the Inyo National Forest Transportation System.
The Criteria and the Recommendation Guide provide the framework for a
"risk/benefit analysis" associated with placing a route on the Motor
Vehicle Use Map (MVUM) and designating it for motorized use. The team worked
through each of the six criteria groups (three subgroups in the "Concerns and
Risks" and three in the 'Benefits and Access Needs" categories), and
assigned a rating of High, Medium, or Low to each of the six groups.
These ratings were combined into one rating for risks and one for benefits.
Using the two overall ratings, the team consulted the Recommendation Guide for
a recommended action - either to put a route on the map for motorized travel,
leave it off the map, or put it on the map after future mitigation to resolve
any critical concerns. Some routes were also shown as being limited to
single-track (motorcycle) or All-terrain Vehicle travel.
Information and data used by the team were gained from a variety of sources.
The public has provided route-specific input about risks and opportunities of
each route and the destination(s) that it accesses. Years of field
surveys by various specialists provided data on resources and other concerns
and often potential opportunities, such as campsites or other facilities.
The amount of available data for each route varied. Some routes had very
detailed, clear information, and others had less. When necessary, various
maps and data were reviewed to determine the likelihood of opportunities, such
as viewpoints, past mining activities or campsites, as well as potential risks,
such as stream channels and severe steepness.
National direction states that Forests should designate the minimum
transportation system necessary to meet the need for administration,
utilization, and protection of National Forest System lands. With this in
mind, the team developed considerations to apply to routes in more heavily
roaded areas of the Forest, where many routes provide access to the same
general Forest area. No specific density triggered review using these
considerations, since so many factors affect what constitutes a "minimum
system" for any area. These considerations are attached.
A Recommendation
Guide (pdf 15kb) provided a consistent approach to determining whether to
propose adding a route to the public motorized transportation system.
Audio
presentations with very condensed examples of how these criteria were
applied to some routes are available on the Inyo National Forest website.
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Travel Analysis Criteria |
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Concerns and Risks |
Benefits and Access Need |
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Resource Values
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Destination Opportunities
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Direction, Law, Forest Plan
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Administrative Needs
|
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Management Considerations
|
Travel Experience/Need
|
Additional considerations for determining the need for specific
routes in high density areas: [Preliminary Release - January 2007]