Wyoming Highway 77

Wyoming Highway 77 is a remote state highway in northeastern Carbon County, Wyoming, United States, that forms a western loop off of Wyoming Highway 487, and connects with WYO 487 north of Medicine Bow and again south of Casper.

Route description

WYO 77 begins at a T intersection with WYO 487, about north of Medicine Bow. From its southern terminus it heads northwesterly for roughly before turning north. After heading northerly for roughly, WYO 77 reaches its northern terminus at another t intersection with WYO 478, approximately west of the Shirley Rim Rest Area and about south of Capser.
The entirety of WYO 77 maintains a speed limit of and is closed during winters.