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Travel information for Interstate 90 is as follows:

Last update at: Jun 17, 2025, 02:07 AM

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Variable Speed Limits
Chain Law
Neighboring States

District Comments
District 4 (Northeast)


Conditions
Route Location Conditions Advisories Restrictions Last Report Time Cameras Sensors
Sheridan
NWS Forecast
Between the Montana State Line and Ranchester Wet None None Jun 17, 2025, 02:07 AM    
Between Ranchester and Sheridan Wet None None Jun 17, 2025, 02:07 AM    
Between Sheridan and Exit 44, Piney Creek Rd Wet None None Jun 17, 2025, 02:07 AM    
Buffalo
NWS Forecast
Between Exit 44, Piney Creek Rd and Buffalo Wet None None Jun 17, 2025, 02:07 AM    
Between Buffalo and the Johnson/Campbell County Line Wet None None Jun 17, 2025, 02:07 AM    
Gillette
NWS Forecast
Between the Johnson/Campbell County Line and Gillette Wet None None Jun 17, 2025, 02:07 AM    
Between Gillette and Rozet Wet None None Jun 17, 2025, 02:07 AM    
Moorcroft
NWS Forecast
Between Rozet and Moorcroft Wet None None Jun 17, 2025, 02:07 AM    
Between Moorcroft and Exit 165, Pine Ridge Rd Wet None None Jun 17, 2025, 02:07 AM    
Sundance
NWS Forecast
Between Exit 165, Pine Ridge Rd and Sundance Wet None None Jun 17, 2025, 02:07 AM    
EASTBOUND between Sundance and the South Dakota State Line Wet None None Jun 17, 2025, 02:07 AM    
WESTBOUND between Sundance and the South Dakota State Line Wet None I 90 , US 14 from milepost 205.700 to 206.100
Height restriction: 15 ft 11 in
Jun 17, 2025, 02:07 AM    

Construction Projects
Project Name Project Number WYDOT Contact Contractor Contact Start Date Completion Date Description Road Milepost(s) Surface Delays Last Updated
Bridge Rehabilitation I-90 WB mp 154 near Moorcroft B244004 Joshua Jundt
307-689-8169
josh.jundt@wyo.gov
S & S Builders, LLC
Gillette , WY
307-686-5659
May 26, 2025 Oct 30, 2025 Bridge rehabilitation 154.000 to 154.100 Paved Expect delays Jun 16, 2025, 11:20 AM
Bridge Rehabilitation I-90 mp 128 near Gillette B234002 Joshua Jundt
307-689-8169
josh.jundt@wyo.gov
S & S Builders, LLC
Gillette , WY
307-686-5659
May 26, 2025 Oct 30, 2025 128.000 to 128.100 Paved Expect delays May 27, 2025, 10:19 AM
Realignment & Mill/Overlay Montana - Ranchester, Montana Line South I-90 MP 0 - 9 I901117 Jake Whisonaut
674-2326
Croell Ready Mix
Sundance , WY
307-283-2221
Feb 6, 2025 Nov 29, 2026 Slide Repair, Realignment, & Mill/Overlay. Expect head-to-head traffic with a speed limit of 35 mph at the crossovers at mp 9.3 and mp 2.2, and a speed limit of 65 mph in the work zone. 0.000 to 9.300 Paved Construction zone speed limit 65 MPH May 12, 2025, 04:55 AM
*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.