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Montana Field Guide

Montana Field Guides

Interstate

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Image Copyright and Usage Information
Global Rank:
State Rank: SNA
FWP SWAP:

(see reason below)




State Rank Reason
A conservation status rank is not applicable because this landcover is not a suitable target for conservation activities as a result of being derived from human land use.
 

General Description
National Highway System (NHS) limited access highways and their shoulders and rights of way.

See more details on this land cover class in the metadata for the 2025 Land Cover and Land Use layer.

Density and Distribution
Based on 2025 land cover layer. Grid on map is based on USGS 7.5 minute quadrangle map boundaries.



Mapped Distribution by County
Beaverhead, Big Horn, Broadwater, Cascade, Custer, Dawson, Deer Lodge, Gallatin, Granite, Jefferson, Lewis and Clark, Madison, Mineral, Missoula, Park, Pondera, Powell, Prairie, Rosebud, Silver Bow, Stillwater, Sweet Grass, Teton, Toole, Treasure, Wibaux, Yellowstone
Based on 2025 land cover layer.


References
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Citation for data on this website:
Interstate.  Montana Field Guide.  Retrieved on , from