Roads will open, weather permitting, to motorized, wheeled vehicles as follows:
April 20, 2012—Weather permitting, west-side roads open to motor vehicles. Visitors will be able to travel by car through the park's North & West Entrances to Norris, Madison, Canyon, & Old Faithful beginning at 8:00 a.m.
May 4, 2012—Weather permitting, the road linking Canyon, Fishing Bridge, & the East Entrance opens to wheeled vehicles.
May 11, 2012—Travel from the South Entrance to Grant, West Thumb, Fishing Bridge, & Lake over Craig Pass to Old Faithful open to wheeled vehicles. Also, Tower Junction to Tower Fall opens to wheeled vehicles. The road from Cooke City over Colter Pass to the Chief Joseph Scenic Highway intersection to the Long Lake gate shall open as soon thereafter as possible. For information on roads outside of the park from Cooke City via the Chief Joseph Scenic Highway, travelers in Wyoming may dial 511; those outside of Wyoming may call 1-888-996-7623, or visit the Wyoming Department of Transportation website at http://www.wyoroad.info/
May 25— (weather permitting) Dunraven Pass (Tower to Canyon).
May 25—(weather permitting)—Long Lake Gate over the Beartooth Highway to Red Lodge, Montana. For information on the Beartooth Highway to Red Lodge, Montana, travelers in Montana may dial 511; those outside Montana may call 1-800-226-7623, or visit the Montana Department of Transportation website at http://mdt511.com/