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Travel information for Interstate 90 is as follows:

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Variable Speed Limits
Chain Law
Neighboring States

District Comments
District 4 (Northeast) WY193: Downed power line, travel lane blocked near Story at milepost 103.8, be prepared to stop, expect delays.



Conditions
Route Location Conditions Advisories Restrictions Last Report Time Cameras Sensors
Sheridan
NWS Forecast
Between the Montana State Line and Ranchester Slick in Spots None None Jan 16, 2026, 06:39 PM    
Between Ranchester and Sheridan Slick in Spots None None Jan 16, 2026, 06:39 PM    
Between Sheridan and Exit 44, Piney Creek Rd Slick in Spots with Dangerous Winds Extreme Blow Over Risk
Closed to all high profile vehicles under 35000 GVW due to gusting winds
Jan 16, 2026, 10:21 PM    
Buffalo
NWS Forecast
Between Exit 44, Piney Creek Rd and Buffalo Slick in Spots with Dangerous Winds Extreme Blow Over Risk
Closed to all high profile vehicles under 35000 GVW due to gusting winds
Jan 16, 2026, 10:21 PM    
Between Buffalo and the Johnson/Campbell County Line Slick in Spots with Dangerous Winds Extreme Blow Over Risk
Closed to all high profile vehicles under 35000 GVW due to gusting winds
Jan 17, 2026, 01:35 AM    
Gillette
NWS Forecast
Between the Johnson/Campbell County Line and Gillette Slick with Dangerous Winds Extreme Blow Over Risk
Closed to all high profile vehicles under 35000 GVW due to gusting winds
Jan 17, 2026, 01:35 AM    
Between Gillette and Rozet Slick in Spots None None Jan 16, 2026, 05:40 PM    
Moorcroft
NWS Forecast
Between Rozet and Moorcroft Slick in Spots None None Jan 16, 2026, 05:40 PM    
Between Moorcroft and Exit 165, Pine Ridge Rd Dry None None Jan 16, 2026, 05:41 PM    
Sundance
NWS Forecast
Between Exit 165, Pine Ridge Rd and Sundance Slick with Snowfall, Blowing Snow None None Jan 17, 2026, 03:29 AM    
EASTBOUND between Sundance and the South Dakota State Line Dry None None Jan 17, 2026, 03:23 AM    
WESTBOUND between Sundance and the South Dakota State Line Dry None I 90/US 14 from milepost 205.700 to 206.100
Height restriction: 15 ft 5 in
Jan 17, 2026, 03:23 AM    

Construction Projects
Project Name Project Number WYDOT Contact Contractor Contact Start Date Completion Date Description Road Milepost(s) Surface Delays Last Updated

No active construction projects reported at this time.

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

Impact Levels Description / Recommended Action
Low Minimal impacts expected, use general caution.
Moderate Some impacts expected, use extra caution. Stay alert for changing road and weather conditions.
High Dangerous impacts expected, use extreme caution, delay travel or consider alternate route. If travel is necessary, slow down and allow extra time.
CLOSED Per W.S. 24-1-109, motorists traveling on a closed road without permission from WYDOT or WHP may be subject to a fine of up to $750 and/or up to 30 days imprisonment.
Seasonal / Long-Duration Event Impact level used to distinguish long-duration events from emergent events.
All travelers are encouraged to check present conditions and forecasts before departing.