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Travel information for US Highway 16 is as follows:

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Variable Speed Limits
Chain Law
Neighboring States

District Comments
District 4 (Northeast)
District 5 (Northwest)


Conditions
Route Location Conditions Advisories Restrictions Last Report Time Cameras Sensors
Cody
NWS Forecast
Between Pahaska and the Shoshone National Forest Boundary Slick in Spots Falling Rock, Black Ice None Nov 25, 2025, 11:01 PM    
Between the Shoshone National Forest Boundary and Cody Slick in Spots Black Ice None Nov 25, 2025, 11:01 PM    
Between Cody and the Big Horn County Line Wet None None Nov 25, 2025, 11:01 PM    
Basin
NWS Forecast
Between the Big Horn County Line and 4 miles west of Greybull Slick in Spots None None Nov 25, 2025, 11:01 PM    
Between 4 miles west of Greybull and Greybull Slick in Spots None None Nov 25, 2025, 11:01 PM    
Between Greybull and Basin Dry None None Nov 25, 2025, 11:01 PM    
Between Basin and MM 176, Washakie/Big Horn County Line Dry None None Nov 25, 2025, 11:01 PM    
Worland
NWS Forecast
Between Washakie/Big Horn County Line and Worland Dry None None Nov 25, 2025, 11:01 PM    
Ten Sleep
NWS Forecast
Between Worland and Ten Sleep Dry None None Nov 25, 2025, 11:01 PM    
Between Ten Sleep and WY 435 Dry None None Nov 25, 2025, 11:01 PM    
Between WY 435 and Deer Haven Lodge Wet, Slick in Spots Falling Rock None Nov 26, 2025, 02:46 AM    
Powder River Pass
NWS Forecast
Between Deer Haven Lodge and Canyon Creek Rd Slick None None Nov 26, 2025, 02:02 AM    
Between Canyon Creek Rd and Sheep Mountain Rd Slick with Blowing Snow None None Nov 26, 2025, 02:02 AM    
Between Sheep Mountain Rd and Hunter Ranger Station Slick in Spots None None Nov 26, 2025, 02:02 AM    
Buffalo
NWS Forecast
Between Hunter Ranger Station and Buffalo Dry None None Nov 26, 2025, 02:01 AM    
Between Buffalo and Ucross Dry None None Nov 26, 2025, 02:01 AM    
Between Ucross and Mile Marker 60, the Sheridan/Campbell County Line Dry None None Nov 26, 2025, 02:01 AM    
Gillette
NWS Forecast
Between Mile Marker 60, the Sheridan/Campbell County Line and WY 59 Dry None None Nov 25, 2025, 09:49 PM    
Between WY 59 and Gillette Dry None None Nov 25, 2025, 09:49 PM    
Between Gillette and Rozet Dry None None Nov 26, 2025, 02:01 AM    
Moorcroft
NWS Forecast
Between Rozet and Moorcroft Dry None None Nov 26, 2025, 02:01 AM    
Between Moorcroft and Weston/Crook County Line Dry None None Nov 25, 2025, 09:49 PM    
Between Weston/Crook County Line and Upton Dry None None Nov 25, 2025, 09:49 PM    
Newcastle
NWS Forecast
Between Upton and Newcastle Dry None Single unit 6+ axles: 32T Nov 25, 2025, 10:08 PM    
Between Mile Marker 249 and Mile Marker 254, Eastbound Closure Gate Dry None None Nov 25, 2025, 10:08 PM    
Between Mile Marker 254, Eastbound Closure Gate and the South Dakota State Line Dry None None Nov 25, 2025, 10:08 PM    

Construction Projects
Project Name Project Number WYDOT Contact Contractor Contact Start Date Completion Date Description Road Milepost(s) Surface Delays Last Updated
Yellowstone - Cody, WY 14/16/20 MP 43.86 - 44.78 N311103 Todd Frost
307-272-3341
todd.frost@wyo.gov
Wilson Bros. Construction, Inc.
Cowley , WY
307-548-6559
Feb 23, 2025 Dec 30, 2025 Erosion control and guardrail work on approximately 1 mile on US 14/16/20 beginning at RM 43.86 to RM 44.78 between Yellowstone and Cody. Expect up to 10 minute delays with stopped condition when the contractor is working. 43.860 to 44.780 Paved 10 minute delays Oct 2, 2025, 01:32 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.