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Travel information for Interstate 80 is as follows:

Last update at: Mar 18, 2025, 07:58 PM

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Variable Speed Limits
Chain Law
Neighboring States

District Comments
District 1 (Southeast) I80: The Summit Rest Area is closed until further notice near Laramie at milepost 323.

WYDOT Road Impact Video Through Wednesday, March 19, 2025.

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

WY22: Seasonal Trailer Prohibition: All trailers, regardless of type, are strictly prohibited on WY22 between November 15th and April 15th annually. Adherence to these regulations is mandatory. Failure to comply may result in penalties.

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. Oversized vehicles should contact WYDOT’s oversize loads permit office for detours. Info at https://whp.wyo.gov/commercial-carrier/ports-of-entry

US191: 40,000 GVWR Restriction and no semi traffic is in effect between Rock Springs and the Utah state line from milepost 500 to 551.

WYDOT Road Impact Video Through Wednesday, March 19, 2025.



Conditions
Route Location Conditions Advisories Restrictions Last Report Time Cameras Sensors
Evanston
NWS Forecast
Between the Utah State Line and Evanston Wet, Slick in Spots, Slush None None Mar 18, 2025, 07:58 PM    
Between Evanston and Exit 18, US 189 Dry None None Mar 18, 2025, 07:58 PM    
Between Exit 18, US 189 and Exit 30, Bigelow Rd Dry None None Mar 18, 2025, 07:58 PM    
Lyman
NWS Forecast
Between Exit 30, Bigelow Rd and Exit 39, WY 412/414 Dry None None Mar 18, 2025, 07:58 PM    
Between Exit 39, WY 412/414 and MM 57, Sweetwater County Line Dry None None Mar 18, 2025, 07:58 PM    
Granger
NWS Forecast
Between MM 57, Uinta County Line and Exit 66, Granger Jct Dry None None Mar 18, 2025, 07:58 PM    
Between Exit 66, Granger Jct and Exit 83, La Barge Rd Dry None None Mar 18, 2025, 07:58 PM    
Rock Springs
NWS Forecast
Between Exit 83, La Barge Rd and Exit 91, Flaming Gorge Way Dry with Strong Winds None I 80/US 30 from milepost 89.000 to 91.000
Width restriction: 8 ft 6 in
Height restriction: 16 ft
Length restriction: 120 ft
Mar 18, 2025, 07:58 PM    
Between Exit 91, Flaming Gorge Way and Exit 104, Rock Springs Dry with Strong Winds None I 80/US 30 from milepost 89.000 to 91.000
Width restriction: 8 ft 6 in
Height restriction: 16 ft
Length restriction: 120 ft
Mar 18, 2025, 07:58 PM    
Between Exit 104, Rock Springs and Exit 111, Airport and Baxter Roads Dry None None Mar 18, 2025, 07:58 PM    
Between Exit 111, Airport and Baxter Roads and Point of Rocks Slick in Spots with Snowfall, Limited Visibility None None Mar 18, 2025, 07:58 PM    
Patrick Draw
NWS Forecast
Between Point of Rocks and Exit 142, Bitter Creek Slick, Drifted Snow, Slush with Snowfall, Strong Winds, Blowing Snow None None Mar 18, 2025, 07:58 PM    
Between Exit 142, Bitter Creek and Exit 158, Tipton Rd Slick with Snowfall, Fog, Blowing Snow None None Mar 18, 2025, 07:58 PM    
Wamsutter
NWS Forecast
Between Exit 158, Tipton Rd and Wamsutter Slick with Snowfall, Blowing Snow None None Mar 18, 2025, 07:58 PM    
Between Wamsutter and Exit 187, Creston Jct Wet, Slick in Spots with Snowfall None None Mar 18, 2025, 07:58 PM    
Rawlins
NWS Forecast
Between Exit 187, Creston Jct and Rawlins Slick with Snowfall, Blowing Snow None None Mar 18, 2025, 07:58 PM    
Between Rawlins and Exit 235, Walcott Jct Wet with Snowfall, Blowing Snow None None Mar 18, 2025, 07:50 PM    
Elk Mountain
NWS Forecast
Between Exit 235, Walcott Jct and Exit 255, WY 72 Wet, Slush with Snowfall, Strong Winds None None Mar 18, 2025, 07:50 PM    
Between Exit 255, WY 72 and Exit 267, Wagonhound Rd Slick with Snowfall None None Mar 18, 2025, 07:50 PM    
Arlington
NWS Forecast
Between Exit 267, Wagonhound Rd and Arlington Slick, Drifted Snow with Snowfall, Blowing Snow Black Ice None Mar 18, 2025, 07:50 PM    
Between Arlington and Exit 279, Cooper Cove Rd Slick, Drifted Snow with Snowfall, Blowing Snow Black Ice None Mar 18, 2025, 07:50 PM    
Laramie
NWS Forecast
Between Exit 279, Cooper Cove Rd and Exit 290, Quealy Dome Slick in Spots with Snowfall, Strong Winds, Blowing Snow None None Mar 18, 2025, 07:50 PM    
Between Exit 290, Quealy Dome and Laramie Slick in Spots with Snowfall, Strong Winds None None Mar 18, 2025, 07:50 PM    
Between Laramie and Exit 323, Happy Jack Rd Wet, Slick in Spots with Snowfall, Strong Winds, Fog, Blowing Snow None None Mar 18, 2025, 07:50 PM    
Between Exit 323, Happy Jack Rd and Exit 335, Buford Slick with Snowfall, Strong Winds, Blowing Snow None None Mar 18, 2025, 07:50 PM    
Cheyenne
NWS Forecast
Between Exit 335, Buford and Exit 348, Otto Rd Slick with Snowfall, Strong Winds, Fog, Limited Visibility Black Ice None Mar 18, 2025, 07:50 PM    
Between Exit 348, Otto Rd and Exit 359, Junction I-25 Slick with Snowfall, Blowing Snow, Limited Visibility None None Mar 18, 2025, 07:50 PM    
Between Exit 359, Junction I-25 and Exit 364, College Drive Slick in Spots with Snowfall, Blowing Snow, Limited Visibility None None Mar 18, 2025, 07:50 PM    
Between Exit 364, College Drive and Exit 370, Archer Interchange Slick in Spots with Snowfall, Blowing Snow, Limited Visibility None None Mar 18, 2025, 07:50 PM    
Between Exit 370, Archer Interchange and Exit 377, WY 217 Slick in Spots with Snowfall, Blowing Snow, Limited Visibility None None Mar 18, 2025, 07:50 PM    
Pine Bluffs
NWS Forecast
Between Exit 377, WY 217 and Pine Bluffs Wet with Snowfall None None Mar 18, 2025, 07:50 PM    
Between Pine Bluffs and the Nebraska State Line Wet with Snowfall None None Mar 18, 2025, 07:50 PM    

Construction Projects
Project Name Project Number WYDOT Contact Contractor Contact Start Date Completion Date Description Road Milepost(s) Surface Delays Last Updated
Cheyenne - Pine Bluffs (Burns Interchange Section) I806208 Craig Cox
777-4404
Simon Contractors and Subsidiaries
Cheyenne , WY
307-632-7900
Feb 3, 2025 Nov 29, 2026 Concrete slab repair, asphalt paving, structure replacement 382.150 to 393.400 Paved None Feb 21, 2025, 09:07 AM
Roundtop-Central Interchange I806211 Craig Cox
777-4404
Simon Contractors and Subsidiaries
Cheyenne , WY
307-632-7900
Feb 20, 2025 Sep 14, 2025 Mill and Overlay 357.660 to 362.000 Paved None Feb 21, 2025, 09:06 AM
Green River Tunnels Road Work, I-80 Both Directions, Milepost 88-91 103 None None Feb 20, 2025 May 20, 2025 Green River Tunnels Road Work, I-80 Both Directions, Milepost 88-91, in Rock Springs. Expect head-to-head traffic in the EB tunnel. 88.000 to 91.000 Paved Construction zone speed limit 35 MPH Mar 7, 2025, 03:55 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.