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Travel information for Interstate 90 is as follows:

Last update at: Oct 18, 2021 01:37 am
Frequently Asked Questions Closures & Advisories
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Variable Speed Limits
Chain Law
Neighboring States

District Comments
District 4 (Northeast) I-90: Road damage, Right lane blocked EASTBOUND near Buffalo at milepost 58.6, Proceed with caution.

 


Conditions
Nearest Town Location Conditions Advisories Restrictions Last Report Time Cameras Sensors
Sheridan
NWS Forecast
Between the Montana State Line and Ranchester Dry None   Oct 18, 2021 01:37 am
Between Ranchester and Sheridan Dry None   Oct 18, 2021 01:37 am  
Between Sheridan and Exit 44, Piney Creek Rd Dry None   Oct 18, 2021 01:37 am
Buffalo
NWS Forecast
Between Exit 44, Piney Creek Rd and Buffalo Dry None   Oct 18, 2021 01:37 am
Between Buffalo and the Johnson/Campbell County Line Dry None   Oct 18, 2021 01:37 am
Gillette
NWS Forecast
Between the Johnson/Campbell County Line and Gillette Dry None   Oct 18, 2021 01:37 am
Between Gillette and Rozet Dry None   Oct 18, 2021 01:37 am  
Moorcroft
NWS Forecast
Between Rozet and Moorcroft Dry None   Oct 18, 2021 01:37 am    
Between Moorcroft and Exit 165, Pine Ridge Rd Dry None   Oct 18, 2021 01:37 am    
Sundance
NWS Forecast
Between Exit 165, Pine Ridge Rd and Sundance Dry None   Oct 18, 2021 01:37 am
Between Sundance and the South Dakota State Line Dry None   Oct 18, 2021 01:37 am

Construction Projects
Project Name Project Number WYDOT Contact Contractor Contact Start Date Completion Date Description Town(s) Milepost(s) Surface Delays Last Updated
I-90 WESTBOUND Milepost 16.9 Exit Re Construction n/a 2021-Sep-07 2021-Oct-31 I-90 WESTBOUND Milepost 16.9 Exit Re Construction. Both Driving and Passing lanes are closed at Milepost 16.9   16.9 to 17 Paved Closed Sep 07, 2021 10:19 am
Ranchester- Sheridan (I-90 Acme Interchange South) NHPPI-I901125 Jake Whisonaut
307-620-2498
307-684-2505 office
Simon Contractors - Gillette
Gillette, WY
307-686-8644
2021-Sep-06 2021-Oct-31 Grading, milling plant mix, placing crushed base and bituminous pavement surfacing, plant mix wearing course, special item SY-A and miscellaneous work on approximately 11.5 miles of I-90 EB and WB between Ranchester and Sheridan at Acme Interchange. Traffic will be routed onto the ramps to bypass the reconstruction areas.   14.6 to 19.346 Paved Expect delays Oct 02, 2021 05:18 pm

*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.


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