Roads in Yellowstone, except the road from the North Entrance at Gardiner, Montana through the park to Cooke City, Montana are closed for the season. For current road status, check the map above or call (307) 344-2117 for recorded information. The park roads page lists current status, seasonal road opening/closing dates, as well as construction projects. The webcams provide a live look at traffic approaching the north and west entrances. Current Conditions - Yellowstone National Park (U.S. National Park Service)