The Trail Ridge Road/Beaver Meadow National Scenic Byway is a All-American Road and Colorado Scenic and Historic Byway located in Rocky Mountain National Park in Larimer and Grand counties, Colorado, USA. The byway consists of the Trail Ridge Road (U.S. Highway 34) and the connecting Beaver Meadow Road (U.S. Highway 36). With a high point at elevation, Trail Ridge Road is the highest continuous paved road in North America. The higher portion of Trail Ridge Road is closed from October to May. The Rocky Mountain National Park Administration Building is a National Historic Landmark. The byway connects with the Peak to Peak Scenic Byway at Estes Park and the Colorado River Headwaters National Scenic Byway at Grand Lake. Route Gallery See also History Colorado List of scenic byways in Colorado Scenic byways in the United States Notes References External links Rocky Mountain National Park Trail Ridge Road America's Byways America's Scenic Byways: Colorado Colorado Department of Transportation Colorado Scenic & Historic Byways Commission Colorado Scenic & Historic Byways Colorado Travel Map Colorado Tourism Office History Colorado Colorado Scenic and Historic Byways All-American Roads All-American Roads in Colorado Rocky Mountain National Park Transportation in Colorado Transportation in Grand County, Colorado Transportation in Larimer County, Colorado Tourist attractions in Colorado Tourist attractions in Grand County, Colorado Tourist attractions in Larimer County, Colorado U.S. Route 34 U.S. Route 36