Road Trips Scenic Drives Hell’s Backbone Scenic Drive in Utah Hell’s Backbone Bridge spur off Utah Hwy. 12 Hell's Backbone Bridge spur off Utah Hwy. 12 Share this Facebook Icon Twitter Icon Email Icon Join Utah National Park Trips Create a personalized feed and bookmark your favorites. Join for free Already have an account? Sign In Join Utah National Park Trips Create a personalized feed and bookmark your favorites. Join for free Already have an account? Sign In Photo: Jason J. Corneveaux/Wikimedia Commons. | Jason J. Corneveaux via Wikimedia Commons.