Trail Ridge Road

Schematic map of the Trail Ridge Road
Route information
Maintained by National Park Service
Length48 mi (77 km)
Existed1989–present
Major junctions
East end US 34 Estes Park
West end US 34 Grand Lake
Location
CountryUnited States
StateColorado
CountiesLarimer and Grand counties
Highway system
  • Colorado State Highway System
Trail Ridge Road
NRHP reference No.84000242
Added to NRHPNovember 14, 1984

Trail Ridge Road is the name for the 48-mile (77 km) stretch of U.S. Highway 34 that traverses Rocky Mountain National Park from Estes Park, Colorado in the east to Grand Lake, Colorado in the west. Together with the connecting 6.9-mile (11 km) Beaver Meadow Road (U.S. Highway 36), Trail Ridge Road forms the 55-mile (89 km) Trail Ridge Road/Beaver Meadow National Scenic Byway, an All-American Road. With a high point at 12,183 feet (3,713 m) 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.