This restaurant is just off the interstate (1610 Elk St, Rock Springs, WY). It has been in business since 1968. A little scruffy and there were tears in the cushions of my seats. However, the food was good and the service was very friendly. The beer was also very cold. I had a burger.

https://www.tripadvisor.ca/ShowUserReviews-g60545-d4681569-r579755062-Renegade_Restaurant-Rock_Springs_Sweetwater_County_Wyoming.html