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Travel information for Wyoming Highway 220 is as follows:

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Variable Speed Limits
Chain Law
Neighboring States

District Comments
District 2 (Central) I25: Planned Closure for roadwork June 9-12, 2026 from 8pm to 6am, all lanes will be closed near Casper from milepost 180 to 196.



Conditions
Route Location Conditions Advisories Restrictions Last Report Time Cameras Sensors
Muddy Gap
NWS Forecast
Between Muddy Gap and Independence Rock Dry None None Jun 6, 2026, 06:06 AM   Muddy Gap  
Between Independence Rock and Pathfinder Rd Dry None None Jun 6, 2026, 06:06 AM   Pathfinder   Pathfinder
Casper
NWS Forecast
Between Pathfinder Rd and Alcova Dry None None Jun 6, 2026, 06:06 AM   Pathfinder   Pathfinder
Between Alcova and WY 487 Dry None None Jun 6, 2026, 06:06 AM   Mile Marker 97  
Between WY 487 and Casper Dry None None Jun 6, 2026, 06:06 AM   Mile Marker 97  

Construction Projects
Project Name Project Number WYDOT Contact Contractor Contact Start Date Completion Date Description Road Milepost(s) Surface Delays Last Updated
Roadwork WY 220 near Casper mp 115 (Poplar Street between CY and Collins) N212124 Mark Harris
307-258-5152
Oftedal Construction, Inc.
Casper , WY
307-237-4499
Jun 1, 2026 Sep 30, 2026 Reconstruction, Water and Sanitary Sewer Replacement, landscaping, asphalt paving, sidewalks, curb and gutter, traffic signal system. Poplar Street will be closed from W. Collins to CY Ave. Each year June 1 –August 30. Detour to travel down Collins, right on Ash St., and right again on CY Ave. Expect 5 minute delays.

CYAVE

SPOPLARAVE

3RDST

WY220

WY789

US287

115.33 to 115.75 Paved Expect delays May 28, 2026, 12:48 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.