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Chain Law
Neighboring States

Current Statewide Chain Law

Last update at: Mar 15, 2026, 02:43 AM

New Feature



Chain Law - Interstate 80
Location From Milepost To Milepost Chain Law Last Report Time

No chain law in effect.


Chain Law - Wyoming Highway 28
Location From Milepost To Milepost Chain Law Last Report Time
Between Farson (mp 28.230) and US 287 (mp 94.170) 45.00000 63.00000 Level 2 Mar 15, 2026, 02:43 AM

Chain Law - Other Routes
Route Town Location
Chain Law
Last Report Time
US 16 Powder River Pass Between Deer Haven Lodge and Canyon Creek Rd Level 1 Mar 15, 2026, 01:29 AM
US 16 Powder River Pass Between Canyon Creek Rd and Sheep Mountain Rd Level 1 Mar 15, 2026, 01:29 AM
US 16 Powder River Pass Between Sheep Mountain Rd and Hunter Ranger Station Level 1 Mar 15, 2026, 01:29 AM
WY 28 South Pass Between the Fremont/Sublette Cty Line and Mile Marker 47 Level 2 Mar 15, 2026, 02:43 AM
WY 28 South Pass Between Mile Marker 47 and Mile Marker 63, Westbound Closure Gate Level 2 Mar 15, 2026, 02:43 AM

*Chain Law - Level 1 Definition
**Chain Law - Level 2 Definition
Other Definitions