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Travel information for US Highway 287 is as follows:

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Frequently Asked Questions Closures & Advisories
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Variable Speed Limits
Chain Law
Neighboring States

District Comments
District 1 (Southeast) I80: Road damage, right lane blocked EASTBOUND near Walcott Jct at milepost 235, expect delays.

District 2 (Central) I25: Planned Closure for roadwork April 27-30, 2026 from 8pm to 6am, all lanes will be closed near Casper from milepost 184 to 190, follow detour in place.

District 3 (Southwest) WY22: Weight limit of 60,000 GVW is in effect over Teton Pass between Jackson and the Idaho state line from milepost 7 to 17.

I80: The Bitter Creek Rest Area is closed until further notice EASTBOUND near Patrick Draw at milepost 144.2.

District 5 (Northwest)


Conditions
Route Location Conditions Advisories Restrictions Last Report Time Cameras Sensors
Laramie
NWS Forecast
Between the Colorado State Line and Start of Divided Highway, Mile Marker 416 Dry None None Apr 25, 2026, 03:49 PM   Midway Pumpkin Vine   Pumpkin Vine
Between Start of Divided Highway, Mile Marker 416 and Mile Marker 413, 4 Miles North of Tie Siding Dry None None Apr 25, 2026, 03:49 PM    
Between Mile Marker 413, 4 miles north of Tie Siding and Laramie Dry None Width restriction: 12 ft Apr 25, 2026, 03:49 PM     Pumpkin Vine
Between Laramie and WY 34, Closure Gate Dry None None Apr 25, 2026, 03:49 PM   Bosler Junction  
Between WY 34, Closure Gate and Divided Highway at Mile Marker 308 Dry None None Apr 25, 2026, 03:49 PM    
Between Divided Highway at Mile Marker 308 and Divided Highway at Mile Marker 290 Dry None None Apr 25, 2026, 03:49 PM    
Between Divided Highway at Mile Marker 290 and Rock River Dry None None Apr 25, 2026, 03:49 PM    
Medicine Bow
NWS Forecast
Between Rock River and Medicine Bow Dry None None Apr 25, 2026, 03:49 PM   Rock River  
Between Medicine Bow and Hanna Jct Dry None None Apr 25, 2026, 03:49 PM    
Between Hanna Jct and I-80, Walcott Jct Dry None US 287/US 30 from milepost 235.230 to 244.040
Width restriction: 14 ft
Apr 25, 2026, 03:49 PM   Walcott Junction Hanna Junction   Walcott Junction
Rawlins
NWS Forecast
Between I-80, Walcott Jct and Rawlins Dry None None Apr 25, 2026, 03:49 PM   Sinclair Walcott Junction   Sinclair Walcott Junction
Between Rawlins and Mile Marker 23 Dry None None Apr 25, 2026, 03:49 PM   Willow Hill  
Muddy Gap
NWS Forecast
Between Mile Marker 23 and Lamont Dry None None Apr 25, 2026, 03:25 PM    
Between Lamont and Muddy Gap Dry None None Apr 25, 2026, 03:25 PM   Muddy Gap  
Between Muddy Gap and Jeffrey City Dry None None Apr 25, 2026, 03:25 PM   Muddy Gap  
Between Jeffrey City and Sweetwater Station Jct Dry None None Apr 25, 2026, 03:25 PM   Jeffrey City  
Lander
NWS Forecast
Between Sweetwater Station Jct and Jct WY 28 / US 287 Dry None None Apr 25, 2026, 03:34 PM   Beaver Rim   Beaver Rim
Between Jct WY 28 / US 287 and Lander Dry None None Apr 25, 2026, 03:34 PM   Lander  
Between Lander and Diversion Dam Jct Dry None None Apr 25, 2026, 03:34 PM   Lander  
Dubois
NWS Forecast
Between Diversion Dam Jct and Dubois Dry None None Apr 25, 2026, 03:34 PM   Dubois Crowheart Diversion Dam  
Between Dubois and Lava Mountain Lodge Dry None None Apr 25, 2026, 03:34 PM   Dubois  
Between Lava Mountain Lodge and the E Boundary of Grand Teton Nat'l Park Dry None None Apr 25, 2026, 03:34 PM   Blackrock Ranger Station Wind River Lake   Wind River Lake
Jackson
NWS Forecast
Between the E Boundary of Grand Teton Nat'l Park and Moran Jct Slick with Snowfall None None Apr 25, 2026, 03:27 PM    
Between Moran Jct and Flagg Ranch Slick None None Apr 25, 2026, 03:27 PM    
Between Flagg Ranch and the S Boundary of Yellowstone Nat'l Park Road Closed Due To Seasonal Closure Apr 25, 2026, 03:27 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.