From Smoot, the road then continued north about 20 miles down Star Valley west of the Salt River before turning almost due west at Stump Creek near the present town of Auburn, Wyoming and passing into the present state of Idaho and following the Stump Creek valley about ten miles (16 km) northwest over the Caribou Mountains (Idaho) (this section of the trail is now accessible only by US Forest Service path as the main road (Wyoming Highway 34) now goes through Tincup canyon to get across the Caribous.)