The construction will replace portions of the concrete on the pathway that have deteriorated over time, as well as adding erosion protection to the area.
In southwestern Wyoming, I-80 is shut down in both directions from Evanston to Lyman, and was scheduled to remain closed until at least 2:30 a.m. Monday.
Both directions of Interstate 80 between Laramie and Cheyenne has been closed due to winter weather conditions, the Wyoming Department of Transportation says.