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Travel information for US Highway 26 is as follows:

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Variable Speed Limits
Chain Law
Neighboring States

District Comments
District 2 (Central) I25: Crash, Left lane blocked SOUTHBOUND near Casper at milepost 188, Expect delays.

District 3 (Southwest) WY22: Weight limit of 60,000 GVW is in effect over Teton Pass between milepost 7 and the Idaho State Line.

Green River Tunnel Media Kit

I80: Green River tunnel Eastbound lane, head to head traffic at milepost 90, speed limit 35 mph, legal width only.

I80: Bitter Creek Rest Area is closed until further notice WESTBOUND near Patrick Draw at milepost 143.5.

District 5 (Northwest)


Conditions
Route Location Conditions Advisories Restrictions Last Report Time Cameras Sensors
Afton
NWS Forecast
Between the Idaho State Line and Alpine Jct Dry None None Sep 18, 2025, 09:51 AM    
Jackson
NWS Forecast
Between Alpine Jct and Hoback Jct Dry Falling Rock None Sep 18, 2025, 09:51 AM    
Between Hoback Jct and Jackson Dry None Width restriction: 15 ft
Height restriction: 15 ft
Length restriction: 90 ft
Sep 18, 2025, 09:51 AM    
Between Jackson and the S Boundary of Grand Teton Nat'l Park Dry None Width restriction: 15 ft
Height restriction: 15 ft
Length restriction: 90 ft
Sep 18, 2025, 09:51 AM    
Between the S Boundary of Grand Teton Nat'l Park and Airport Junction Road Dry None None Sep 18, 2025, 09:51 AM    
Between Airport Junction Road and Moose Dry None None Sep 18, 2025, 09:51 AM    
Between Moose and Moran Jct Dry None None Sep 18, 2025, 09:51 AM    
Between Moran Jct and the E Boundary of Grand Teton Nat'l Park Dry None None Sep 18, 2025, 09:51 AM    
Dubois
NWS Forecast
Between the E Boundary of Grand Teton Nat'l Park and Lava Mountain Lodge Dry None None Sep 18, 2025, 09:54 AM    
Between Lava Mountain Lodge and Dubois Dry None US 26/US 287 from milepost 49.000 to 54.160
Width restriction: 11 ft
Sep 18, 2025, 09:54 AM    
Between Dubois and Diversion Dam Jct Dry None US 26/US 287 from milepost 49.000 to 54.160
Width restriction: 11 ft
Sep 18, 2025, 09:54 AM    
Riverton
NWS Forecast
Between Diversion Dam Jct and Riverton Dry None None Sep 18, 2025, 09:54 AM    
Between Riverton and WY 134 Dry None None Sep 18, 2025, 09:54 AM    
Shoshoni
NWS Forecast
Between WY 134 and Shoshoni Dry None None Sep 18, 2025, 09:54 AM    
Between Shoshoni and Moneta Dry None None Sep 18, 2025, 09:54 AM    
Between Moneta and Waltman Dry None None Sep 18, 2025, 09:54 AM    
Casper
NWS Forecast
Between Waltman and Casper Dry None None Sep 18, 2025, 10:11 AM    
Between Casper and Glenrock Dry None None Sep 18, 2025, 10:11 AM    
Douglas
NWS Forecast
Between Glenrock and Douglas Dry None None Sep 18, 2025, 10:11 AM    
Between Douglas and I-25 Exit 126, US 18/20 Dry None None Sep 18, 2025, 10:11 AM    
Glendo
NWS Forecast
Between I-25 Exit 126, US 18/20 and Glendo Dry None None Sep 18, 2025, 10:11 AM    
Between Glendo and I-25, Dwyer Jct Dry None None Sep 18, 2025, 10:11 AM    
Wheatland
NWS Forecast
Between I-25, Dwyer Jct and Guernsey Dry None None Sep 18, 2025, 10:11 AM    
Torrington
NWS Forecast
Between Guernsey and Lingle Dry None None Sep 18, 2025, 10:11 AM    
Between Lingle and Torrington Dry None None Sep 18, 2025, 10:11 AM    
Between Torrington and the Nebraska State Line Dry None None Sep 18, 2025, 10:11 AM    

Construction Projects
Project Name Project Number WYDOT Contact Contractor Contact Start Date Completion Date Description Road Milepost(s) Surface Delays Last Updated
US 26/WY 789 mp 106-126 between Riverton and Shoshoni N203074 Robert Scheidemantel
851-3605
McGarvin-Moberly Construction Co.
Worland , WY
307-347-4268
Apr 28, 2025 Nov 29, 2025 Mill, overlay, right of way fencing, asphalt paving, fencing, chip seal, traffic control and miscellaneous work on approximately 14.5 miles of US 26/WY 789. During paving operation expect lane closures, reduced speeds and minor delays. 14 ft width restriction is in place for paving. 106.280 to 126.840 Paved Expect delays Apr 14, 2025, 06:04 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.