Expansion continues in the Upper Cumberland Wingstop is still expanding in the Upper Cumberland. Next stop: Crossville. Work has begun and is nearing completion at the Crossville location near Firehouse Subs at 3563 Peavine Road. The 1,500-square-foot restaurant will be another location in the Upper Cumberland after opening a store in Cookeville a few years … Continue reading Popular wing chain set to open in Crossville as expansion continues