Highway 89 leaves the state of Wyoming for approximately , and becomes close to leaving the state two additional times. The portion in the state of Utah is known as Utah State Route 16 and Utah State Route 30. The only other routes that jump in and out of the state are U.S. Route 212 along the Beartooth Highway near Yellowstone National Park and Highway 230, which runs through the Three Way Junction of Colorado State Highways 125 and 127 south of the Snowy Range Mountains.