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Travel information for Interstate 90 is as follows:

Last update at: Jul 10, 2020 10:31 pm
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Variable Speed Limits
Chain Law
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District Comments
District 4 (Northeast) Wyoming Office of Homeland Security COVID Information

The Moorcroft Rest Area on I-90 at milepost 153, the Sundance Rest Area on I-90 at milepost 189 and the Upton Rest Area on US16 at milepost 221 are CLOSED. Motorists still have access to facilities in neighboring communities.

Fire ban in effect in Johnson County. No open flames or fireworks until further notice.


Nearest Town Location Conditions Advisories Restrictions Last Report Time Cameras Sensors
NWS Forecast
Between the Montana State Line and Ranchester Dry None   Jul 10, 2020 10:31 pm
Between Ranchester and Sheridan Dry None   Jul 10, 2020 10:31 pm  
Between Sheridan and Exit 44, Piney Creek Rd Dry None   Jul 10, 2020 10:31 pm
NWS Forecast
Between Exit 44, Piney Creek Rd and Buffalo Dry None   Jul 10, 2020 10:31 pm
Between Buffalo and the Johnson/Campbell County Line Dry None   Jul 10, 2020 10:31 pm
NWS Forecast
Between the Johnson/Campbell County Line and Gillette Dry None   Jul 10, 2020 10:31 pm
Between Gillette and Rozet Dry None   Jul 10, 2020 10:31 pm  
NWS Forecast
Between Rozet and Moorcroft Dry None   Jul 10, 2020 10:31 pm    
Between Moorcroft and Exit 165, Pine Ridge Rd Dry None   Jul 10, 2020 10:31 pm    
NWS Forecast
Between Exit 165, Pine Ridge Rd and Sundance Dry None   Jul 10, 2020 10:31 pm
Between Sundance and the South Dakota State Line Dry None   Jul 10, 2020 10:31 pm

Construction Projects
Project Name Project Number WYDOT Contact Contractor Contact Start Date Completion Date Description Town(s) Milepost(s) Surface Delays Last Updated
Moorcroft - Sundance I-90 Moorcroft East I9004138 Preston Beckstead

Riverside Contracting, Inc.
Missoula, MT
2019-May-01 2020-Jul-30 Grading, milling plant mix, placing crushed base, bituminous pavement surface, chip seal, structure repair and miscellaneous work. Traffic is open in both directions to unrestricted flow with no restrictions.   155.1 to 160.31 Paved No delays Feb 03, 2020 03:58 pm
Bridge Deck Repair I-90 1 2020-Apr-01 2020-Aug-01 Contractors will be working on the westbound, travel lanes of the Desmet Ditch (RM 44.51) and Piney Creek (RM 44.12) Bridges. Both westbound and eastbound lanes for these bridges should be complete by late July. The contractors will then move west to the bridges at Machinery Pass (RM 37.56) and Prairie Dog (RM 37.16) which will only include westbound bridges, no eastbound work. Motorists will encounter lane closures, reduced speeds and flagging operations at the Desmet and Piney Creek bridges beginning April 6.   44.51 to 44.12 Paved Expect delays Apr 05, 2020 08:26 am
Sheridan-Buffalo (Prairie Dog Section) NHPPT-1901120 Mick Brinkerhoff

Simon Contractors and Subsidiaries
Cheyenne, WY
2020-Apr-03 2021-Jun-30 Grading, profiling plant mix, bituminous pavement surfacing (recycle), plant mix wearing course, bridge rehabilitation and miscellaneous work on approximately 11.50 miles on l-90 on both EBL and WBL (including lane rental) beginning at RM 33.58 between Sheridan and Buffalo. Traffic control in place, reduced speeds and project using lane rentals   33.58 to 45.1 Paved Expect delays Apr 08, 2020 10:24 am
District 4 Bridge Rehab I-90 and WY116 B204025 Preston Beckstead

S & S Builders, LLC - Cheyenne
Cheyenne, WY
2020-Jun-15 2021-Jul-31 Grading and bridge rehab on the following I-90 bridges & WY116: Bridges located at the following RM on I-90 EB 205.90 Interchange, 205.35, 205.29, 152.26, 73.01, and 106.14. I-90 WB at RM 205.29, 205.35, 152,26, and 106.14. WY 116 mp 17.88.   73.01 to 73.01 Paved Expect delays Jun 12, 2020 03:46 pm
  106.14 to 106.14 Paved Expect delays Jun 12, 2020 03:46 pm
  152.26 to 152.26 Paved Expect delays Jun 12, 2020 03:46 pm
  205.29 to 205.9 Paved Expect delays Jun 12, 2020 03:46 pm

*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.

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