Wyoming Interstate 80
![Wyoming Interstate 80 sign.](img/WY/WY19610801i1.jpg)
1957 specification highway marker.
Last shield along eastbound Business Loop I-80/southbound Wyoming 212 in Cheyenne.
Photo by Andy Field, 9/2/2004.
1957 specification highway marker.
Last shield along eastbound Business Loop I-80/southbound Wyoming 212 in Cheyenne.
Photo by Andy Field, 9/2/2004.