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Travel information for Interstate 90 is as follows:

Last update at: Sep 21, 2023, 11:00 PM

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

District Comments
District 4 (Northeast)


Conditions
Nearest Town Location Conditions Advisories Restrictions Last Report Time Cameras Sensors
Sheridan
NWS Forecast
Between the Montana State Line and Ranchester Wet None None Sep 21, 2023, 11:00 PM
Buffalo
NWS Forecast
Between Exit 44, Piney Creek Rd and Buffalo Dry None None Sep 21, 2023, 11:00 PM
Sheridan
NWS Forecast
Between Ranchester and Sheridan Wet None None Sep 21, 2023, 11:00 PM
Sheridan
NWS Forecast
Between Sheridan and Exit 44, Piney Creek Rd Wet None None Sep 21, 2023, 11:00 PM
Buffalo
NWS Forecast
Between Buffalo and the Johnson/Campbell County Line Dry None None Sep 21, 2023, 11:00 PM
Gillette
NWS Forecast
Between the Johnson/Campbell County Line and Gillette Dry None None Sep 21, 2023, 11:00 PM
Moorcroft
NWS Forecast
Between Moorcroft and Exit 165, Pine Ridge Rd Dry None None Sep 21, 2023, 11:00 PM
Sundance
NWS Forecast
EASTBOUND between Exit 165, Pine Ridge Rd and Sundance Dry None I 90 from milepost 185.740 to 194.990
Width restriction: 12 ft
Sep 21, 2023, 11:00 PM
WESTBOUND between Exit 165, Pine Ridge Rd and Sundance Dry None I 90 from milepost 185.470 to 194.990
Width restriction: 12 ft
Sep 21, 2023, 11:00 PM
Gillette
NWS Forecast
Between Gillette and Rozet Wet None None Sep 21, 2023, 11:00 PM
Moorcroft
NWS Forecast
Between Rozet and Moorcroft Wet None None Sep 21, 2023, 11:00 PM
Sundance
NWS Forecast
EASTBOUND between Sundance and the South Dakota State Line Dry None I 90 from milepost 185.740 to 194.990
Width restriction: 12 ft
I 90 , US 14 from milepost 202.000 to 207.140
Width restriction: 12 ft
Sep 21, 2023, 11:00 PM
WESTBOUND between Sundance and the South Dakota State Line Dry None I 90 from milepost 185.470 to 194.990
Width restriction: 12 ft
I 90 , US 14 from milepost 202.000 to 207.140
Width restriction: 12 ft
Sep 21, 2023, 11:00 PM

Construction Projects
Project Name Project Number WYDOT Contact Contractor Contact Start Date Completion Date Description Road Milepost(s) Surface Delays Last Updated
Roadwork Sundance - South Dakota State Line I-90 202-207 both directions I904145 Joshua Jundt
307-689-8169
josh.jundt@wyo.gov
Croell Ready Mix
Sundance , WY
307-283-2221
Apr 13, 2023 Nov 30, 2023 Bituminous overlay, Bridge Work 202.030 to 207.140 Paved Construction zone speed limit 65 MPH Jun 16, 2023, 03:09 PM
Roadwork Sundance I-90 mp 185 - 195 both directions I904143 Joshua Jundt
307-689-8169
josh.jundt@wyo.gov
Croell Ready Mix
Sundance , WY
307-283-2221
Mar 29, 2023 Nov 30, 2023 Crack seal, overlay and bridge work. Expect single lane traffic WESTBOUND beginning on March 29, with two way traffic on the WESTBOUND lanes beginning on April 3. 185.740 to 194.990 Paved Construction zone speed limit 65 MPH Jun 17, 2023, 10:45 AM
Roadwork I-90 mp 112.5 - 118.3 both directions between Buffalo and Gillette I903101 Joshua Jundt
307-689-8169
josh.jundt@wyo.gov
Croell Ready Mix
Sundance , WY
307-283-2221
Apr 3, 2023 Oct 31, 2023 Milling, Paving and Bridge Rehabilitation. Single lane closures expected for both East and West Bound lanes . Construction to be performed under traffic with reduced speed limit. 112.500 to 118.300 Paved Expect delays Jul 13, 2023, 01:00 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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