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Travel information for US Highway 87 is as follows:

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Variable Speed Limits
Chain Law
Neighboring States

District Comments
District 1 (Southeast)
District 2 (Central)
District 4 (Northeast)


Conditions
Route Location Conditions Advisories Restrictions Last Report Time Cameras Sensors
Cheyenne
NWS Forecast
Between the Colorado State Line and Cheyenne Dry None None Jan 1, 2026, 12:14 PM    
Between Cheyenne and I-25 Exit 29, Whitaker Rd Dry None None Jan 1, 2026, 12:14 PM    
Chugwater
NWS Forecast
Between I-25 Exit 29, Whitaker Rd and Chugwater Dry None None Jan 1, 2026, 10:25 AM    
Between Chugwater and I-25 Exit 73, WY 34 Dry None None Jan 1, 2026, 10:25 AM    
Wheatland
NWS Forecast
Between I-25 Exit 73, WY 34 and Wheatland Dry None None Jan 1, 2026, 10:25 AM    
Between Wheatland and I-25 Exit 92, US 26 Dry None None Jan 1, 2026, 10:25 AM    
Glendo
NWS Forecast
Between I-25 Exit 92, US 26 and Glendo Dry None None Jan 1, 2026, 10:25 AM    
Between Glendo and I-25 Exit 126, US 18/20 Dry None None Jan 1, 2026, 10:25 AM    
Douglas
NWS Forecast
Between I-25 Exit 126, US 18/20 and Douglas Dry None None Jan 1, 2026, 10:25 AM    
Between Douglas and Glenrock Dry None None Jan 1, 2026, 10:25 AM    
Casper
NWS Forecast
Between Glenrock and Casper Dry None None Jan 1, 2026, 10:25 AM    
Between Casper and I-25 Exit 210, Horse Ranch Creek Rd Dry None I 25 / US 87 at milepost 191.640
Single unit 6+ axles: 36T
Jan 1, 2026, 10:25 AM    
Midwest
NWS Forecast
Between I-25 Exit 210, Horse Ranch Creek Rd and I-25 Exit 227, WY 387 Dry None None Jan 1, 2026, 10:25 AM    
Between I-25 Exit 227, WY 387 and I-25 Exit 235, Tisdale Mtn Rd Dry None None Jan 1, 2026, 10:25 AM    
Kaycee
NWS Forecast
Between I-25 Exit 235, Tisdale Mtn Rd and Kaycee Dry None None Jan 1, 2026, 10:25 AM    
Between Kaycee and I-25 Exit 265, Reno Rd Dry None None Jan 1, 2026, 10:25 AM    
Buffalo
NWS Forecast
Between I-25 Exit 265, Reno Rd and Buffalo Dry None None Jan 1, 2026, 12:16 PM    
Between Buffalo and I-90 Exit 44, Piney Creek Rd Dry None None Jan 1, 2026, 12:16 PM    
Sheridan
NWS Forecast
Between Banner and Sheridan Dry None None Jan 1, 2026, 12:16 PM    
Between Sheridan and Ranchester Dry None None Jan 1, 2026, 12:16 PM    
Between Ranchester and the Montana State Line Dry None None Jan 1, 2026, 12:16 PM    

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.