Functional Classifications
The functional classification for Wyoming is dictated by the Wyoming Department of Transportation (WYDOT).
- Interactive Transportation System Map
- Access the Road Classification category and check off all of the types.
- State Map with Forests, 2006
County Maps
These maps may be VERY outdated, and should only be consulted if the above links do not answer your questions.
City Maps
These maps may be VERY outdated, and should only be consulted if the above links do not answer your questions.
| City FC Maps | |
|---|---|
| Cheyenne (Prior link no longer works) | Gillette |
| Laramie | Laramie (Future) |
| Yellowstone NP | |
Wyoming Functional Classification Quick Reference
| Wyoming Highway Systems | ||||||||
|---|---|---|---|---|---|---|---|---|
| Interstate[a] | Interstate Business Loop/Spur | US Hwy (incl. some special routes) | US Hwy BUS, SPUR, LOOP | State Hwy (incl. some special routes) | County Route | Locally-maintained | ||
| example | I-80
|
I-90 BUS
|
US-87
|
US-30 BUS
|
WY-212
|
CR-11
|
Main St | |
| F u n c t i o n a l C l a s s |
Interstate | Fw | n/a | n/a | n/a | n/a | n/a | n/a |
| Other Freeway | n/a | Fw | Fw | Fw | Fw | Fw | Fw | |
| Other Expressway | n/a | Major | Major | Major | Major | Major | Major | |
| Other Principal Arterial | n/a | Major | Major | Major | Major | Major | Major | |
| Minor Arterial | n/a | Major | Major | Minor | Minor | Minor | Minor | |
| Major Collector | n/a | Major | Major | Minor | Minor | PS | PS | |
| Minor Collector | n/a | Major | Major | Minor | Minor | PS | PS | |
| Local/not mapped | n/a | Major | Major | Minor | Minor | Street | Street | |
^a Interstate 180 in Cheyenne does not conform to the Interstate Highway Standards as it is not a controlled access highway. It is classified as a Freeway but routing is set to -1 effectively making it a Major Highway
GIS Resources
- WYDOT State travel information map. Lists current road conditions and closures.
^a PDF maps only.
Misc Resources
Wyoming roadside rest areas and information centers. Be sure to follow Rest Area standards.