Bureau Of Public Roads

Significance: Built as part of a project to extend the GWMP closer to a proposed terminus at Great Falls, Virginia. Survey number: HAER VA-75 Building/structure dates: 1957-1959 Initial Construction Building More

Significance: FHWA Creek Bridge typifies the early design philosophy of the National Park Service, which was to use indigenous materials to harmonize manmade features with their natural surroundings. This phil More

Significance: The Horse Trail Underpass is one of approximately seventeen prominent masonry and concrete structures on Going-to-the-Sun Road in Glacier National Park. The 51-mile stretch of scenic road is sign More

Significance: The Sieur de Monts Spring Bridge provided a separated grade crossing between the Bar Harbor-Seal Harbor highway and the Park Loop Road. Boggy soil conditions at the site forced the contractor to More

Significance: The Haystack Creek Culvert is one of approximately seventeen prominent masonry and concrete structures on Going-to-the-Sun Road in Glacier National Park. The 51-mile stretch of scenic road is sig More

Significance: Built as part of a project to extend the GWMP closer to a proposed terminus at Great Falls, Virginia. Survey number: HAER VA-76 Building/structure dates: 1957-1959 Initial Construction

Significance: Built as part of a project to extend the GWMP closer to the proposed terminus at Great Falls, Virginia. Survey number: HAER VA-77 Building/structure dates: 1957-1959 Initial Construction

Significance: The Siyeh Creek Culvert is one of approximately seventeen prominent masonry and concrete structures on Going-to-the-Sun Road in Glacier National Park. The 51-mile stretch of scenic road is signif More

Significance: Connecting with the Mather Memorial Parkway at Canyon Pass, the East Side Highway provides access to the park from southeastern Washington state and serves as an intra-state transportation artery. More

Significance: The Sprague Creek Culvert is one of approximately seventeen masonry and concrete structures on Going-to-the-Sun Road in Glacier National Park. The 51-mile stretch of scenic road is a unique engin More

Significance: The Avalanche Creek Bridge is one of approximately seventeen prominent masonry and concrete structures on Going-to-the-Sun Road in Glacier National Park. The 51-mile stretch of scenic road is sig More

Significance: Gibbon River Bridge II typifies the early design philosophy of the National Park Service, which was to use indigenous materials to harmonize manmade features with their natural surroundings. This More

Significance: Otter Creek Bridge II typifies the early design philosophy of the National Park Service, which was to use indigenous materials to harmonize man-made features with their natural surroundings. This More

Significance: Built as part of a project to extend the GWMP closer to a proposed terminus at Great Falls, Virginia. Survey number: HAER VA-74 Building/structure dates: 1957-1959 Initial Construction Building More

Significance: The last link in the park motor road system, the Paradise Hill Road allows visitors to enter the park without having to pass through the town of Bar Harbor. Designed as a scenic highway, the road More

Significance: The Divide Creek Bridge is one of approximately seventeen prominent masonry and concrete structures on Going-to-the-Sun Road in Glacier National Park. The 51-mile stretch of scenic road is signif More

Survey number: HAER WA-75 Building/structure dates: 1939 Initial Construction National Register of Historic Places NRIS Number: 97000344

Significance: The Route 123 Overpass on the GWMP is reported to be the first prestressed concrete girder bridge built on the parkway and in the district. Survey number: HAER VA-73 Building/structure dates: 19 More

Significance: Roaches Run Bridge is one of twelve original bridge structures on the Mount Vernon Memorial Highway. Survey number: HAER VA-91 Building/structure dates: 1930-1932 Initial Construction

Significance: The Golden Stairs Retaining Wall is one of approximately seventeen prominent masonry and concrete structures on Going-to-the-Sun Road in Glacier National Park. The 51-mile stretch of scenic road More

Significance: The Little Hunters Beach Brook Bride carries the Park Loop Road over its namesake stream in the Black Woods Section of the park. Wooden steps lead down from the bridge to the cobbled beach. Unpr More

Significance: The East Side Tunnel is one of approximately seventeen prominent masonry and concrete structures on Going-to-the-Sun Road in Glacier National Park. The 51-mile stretch of scenic road is significa More

Significance: The St. Mary River Bridge is one of approximately seventeen prominent masonry and concrete structures on Going-to-the Sun Road in Glacier National Park. The 51-mile stretch of scenic road is sign More

Significance: Pebble Creek Bridge typifies the early design philosophy of the National Park Service, which was to use indigenous materials to harmonize man-made features with their natural surroundings. This p More

Significance: RWC Creek Bridge typifies the early design philosophy of the National Park Service, which was to use indigenous materials to harmonize man-made features with their natural surroundings. This phil More

Significance: The Snyder Creek Culvert is one of approximately seventeen prominent masonry and concrete structures on Going-to-the-Sun Road in Glacier National Park. The 51-mile stretch of scenic road is signi More

Significance: Built as part of the GWMP, this bridge is a late example of the continued use of the "rustic" style for parkway bridges. Survey number: HAER VA-80 Building/structure dates: 1957-1958 Initial Construction

Significance: Trail Ridge Road has national, state, and local significance as an engineering feat -the highest continuous highway in the United States and for its role in the development of the Rocky Mountain N More

Significance: The primary roads in Crater Lake National Park were designed and constructed to provide visitor access to the park's scenic features, which are largely concentrated along the rim of Crater Lake. More

Significance: The Fourth Crossing Bridge typifies the National Park Service's a "Rustic Style" of architecture through its use of a native granite veneer to conceal its reinforced concrete construction. Unproc More

Significance: Motorists visiting Acadia National Park enjoy a variety of experiences on the park's acclaimed road system. The principal park road is the Park Loop Road, a 20-mile circuit around the eastern hal More

Significance: Built as part of the GWMP, this bridge is a late example of the continued use of the "rustic" style for parkway bridges. Survey number: HAER VA-80 Building/structure dates: 1957-1958 Initial Construction

Significance: The primary roads in Crater Lake National Park were designed and constructed to provide visitor access to the park's scenic features, which are largely concentrated along the rim of Crater Lake. More

Significance: The Fourth Crossing Bridge typifies the National Park Service's a "Rustic Style" of architecture through its use of a native granite veneer to conceal its reinforced concrete construction. Unproc More

Significance: Motorists visiting Acadia National Park enjoy a variety of experiences on the park's acclaimed road system. The principal park road is the Park Loop Road, a 20-mile circuit around the eastern hal More

Significance: Trail Ridge Road has national, state, and local significance as an engineering feat -the highest continuous highway in the United States and for its role in the development of the Rocky Mountain N More

Significance: The Fourth Crossing Bridge typifies the National Park Service's a "Rustic Style" of architecture through its use of a native granite veneer to conceal its reinforced concrete construction. Unproc More

Significance: Trail Ridge Road has national, state, and local significance as an engineering feat -the highest continuous highway in the United States and for its role in the development of the Rocky Mountain N More

Significance: The primary roads in Crater Lake National Park were designed and constructed to provide visitor access to the park's scenic features, which are largely concentrated along the rim of Crater Lake. More

Significance: Motorists visiting Acadia National Park enjoy a variety of experiences on the park's acclaimed road system. The principal park road is the Park Loop Road, a 20-mile circuit around the eastern hal More

Significance: The primary roads in Crater Lake National Park were designed and constructed to provide visitor access to the park's scenic features, which are largely concentrated along the rim of Crater Lake. More

Significance: Motorists visiting Acadia National Park enjoy a variety of experiences on the park's acclaimed road system. The principal park road is the Park Loop Road, a 20-mile circuit around the eastern hal More

Significance: Trail Ridge Road has national, state, and local significance as an engineering feat -the highest continuous highway in the United States and for its role in the development of the Rocky Mountain N More

Significance: Motorists visiting Acadia National Park enjoy a variety of experiences on the park's acclaimed road system. The principal park road is the Park Loop Road, a 20-mile circuit around the eastern hal More

Significance: The primary roads in Crater Lake National Park were designed and constructed to provide visitor access to the park's scenic features, which are largely concentrated along the rim of Crater Lake. More

Significance: Trail Ridge Road has national, state, and local significance as an engineering feat -the highest continuous highway in the United States and for its role in the development of the Rocky Mountain N More

Significance: Trail Ridge Road has national, state, and local significance as an engineering feat -the highest continuous highway in the United States and for its role in the development of the Rocky Mountain N More

Significance: The primary roads in Crater Lake National Park were designed and constructed to provide visitor access to the park's scenic features, which are largely concentrated along the rim of Crater Lake. More

Significance: Motorists visiting Acadia National Park enjoy a variety of experiences on the park's acclaimed road system. The principal park road is the Park Loop Road, a 20-mile circuit around the eastern hal More

Significance: The primary roads in Crater Lake National Park were designed and constructed to provide visitor access to the park's scenic features, which are largely concentrated along the rim of Crater Lake. More

Significance: Motorists visiting Acadia National Park enjoy a variety of experiences on the park's acclaimed road system. The principal park road is the Park Loop Road, a 20-mile circuit around the eastern hal More

Significance: Trail Ridge Road has national, state, and local significance as an engineering feat -the highest continuous highway in the United States and for its role in the development of the Rocky Mountain N More

Significance: Motorists visiting Acadia National Park enjoy a variety of experiences on the park's acclaimed road system. The principal park road is the Park Loop Road, a 20-mile circuit around the eastern hal More

Significance: Trail Ridge Road has national, state, and local significance as an engineering feat -the highest continuous highway in the United States and for its role in the development of the Rocky Mountain N More

Significance: The primary roads in Crater Lake National Park were designed and constructed to provide visitor access to the park's scenic features, which are largely concentrated along the rim of Crater Lake. More

Significance: Motorists visiting Acadia National Park enjoy a variety of experiences on the park's acclaimed road system. The principal park road is the Park Loop Road, a 20-mile circuit around the eastern hal More

Significance: Trail Ridge Road has national, state, and local significance as an engineering feat -the highest continuous highway in the United States and for its role in the development of the Rocky Mountain N More

Significance: The primary roads in Crater Lake National Park were designed and constructed to provide visitor access to the park's scenic features, which are largely concentrated along the rim of Crater Lake. More

Significance: The primary roads in Crater Lake National Park were designed and constructed to provide visitor access to the park's scenic features, which are largely concentrated along the rim of Crater Lake. More

Significance: Motorists visiting Acadia National Park enjoy a variety of experiences on the park's acclaimed road system. The principal park road is the Park Loop Road, a 20-mile circuit around the eastern hal More

Significance: Trail Ridge Road has national, state, and local significance as an engineering feat -the highest continuous highway in the United States and for its role in the development of the Rocky Mountain N More

Significance: Motorists visiting Acadia National Park enjoy a variety of experiences on the park's acclaimed road system. The principal park road is the Park Loop Road, a 20-mile circuit around the eastern hal More

Significance: The primary roads in Crater Lake National Park were designed and constructed to provide visitor access to the park's scenic features, which are largely concentrated along the rim of Crater Lake. More

Significance: Trail Ridge Road has national, state, and local significance as an engineering feat -the highest continuous highway in the United States and for its role in the development of the Rocky Mountain N More

Significance: Motorists visiting Acadia National Park enjoy a variety of experiences on the park's acclaimed road system. The principal park road is the Park Loop Road, a 20-mile circuit around the eastern hal More

Significance: Trail Ridge Road has national, state, and local significance as an engineering feat -the highest continuous highway in the United States and for its role in the development of the Rocky Mountain N More

Significance: The primary roads in Crater Lake National Park were designed and constructed to provide visitor access to the park's scenic features, which are largely concentrated along the rim of Crater Lake. More

Significance: Trail Ridge Road has national, state, and local significance as an engineering feat -the highest continuous highway in the United States and for its role in the development of the Rocky Mountain N More

Significance: Motorists visiting Acadia National Park enjoy a variety of experiences on the park's acclaimed road system. The principal park road is the Park Loop Road, a 20-mile circuit around the eastern hal More

Significance: The primary roads in Crater Lake National Park were designed and constructed to provide visitor access to the park's scenic features, which are largely concentrated along the rim of Crater Lake. More

Significance: Trail Ridge Road has national, state, and local significance as an engineering feat -the highest continuous highway in the United States and for its role in the development of the Rocky Mountain N More

Significance: Motorists visiting Acadia National Park enjoy a variety of experiences on the park's acclaimed road system. The principal park road is the Park Loop Road, a 20-mile circuit around the eastern hal More

Significance: The primary roads in Crater Lake National Park were designed and constructed to provide visitor access to the park's scenic features, which are largely concentrated along the rim of Crater Lake. More

Significance: The primary roads in Crater Lake National Park were designed and constructed to provide visitor access to the park's scenic features, which are largely concentrated along the rim of Crater Lake. More

Significance: Trail Ridge Road has national, state, and local significance as an engineering feat -the highest continuous highway in the United States and for its role in the development of the Rocky Mountain N More

Significance: Motorists visiting Acadia National Park enjoy a variety of experiences on the park's acclaimed road system. The principal park road is the Park Loop Road, a 20-mile circuit around the eastern hal More

Significance: Motorists visiting Acadia National Park enjoy a variety of experiences on the park's acclaimed road system. The principal park road is the Park Loop Road, a 20-mile circuit around the eastern hal More

Significance: Trail Ridge Road has national, state, and local significance as an engineering feat -the highest continuous highway in the United States and for its role in the development of the Rocky Mountain N More

Significance: The primary roads in Crater Lake National Park were designed and constructed to provide visitor access to the park's scenic features, which are largely concentrated along the rim of Crater Lake. More

Significance: Motorists visiting Acadia National Park enjoy a variety of experiences on the park's acclaimed road system. The principal park road is the Park Loop Road, a 20-mile circuit around the eastern hal More

Significance: The primary roads in Crater Lake National Park were designed and constructed to provide visitor access to the park's scenic features, which are largely concentrated along the rim of Crater Lake. More

Significance: Trail Ridge Road has national, state, and local significance as an engineering feat -the highest continuous highway in the United States and for its role in the development of the Rocky Mountain N More

Significance: Trail Ridge Road has national, state, and local significance as an engineering feat -the highest continuous highway in the United States and for its role in the development of the Rocky Mountain N More

Significance: Motorists visiting Acadia National Park enjoy a variety of experiences on the park's acclaimed road system. The principal park road is the Park Loop Road, a 20-mile circuit around the eastern hal More

Significance: The primary roads in Crater Lake National Park were designed and constructed to provide visitor access to the park's scenic features, which are largely concentrated along the rim of Crater Lake. More

Significance: Motorists visiting Acadia National Park enjoy a variety of experiences on the park's acclaimed road system. The principal park road is the Park Loop Road, a 20-mile circuit around the eastern hal More

Significance: Trail Ridge Road has national, state, and local significance as an engineering feat -the highest continuous highway in the United States and for its role in the development of the Rocky Mountain N More

Significance: The primary roads in Crater Lake National Park were designed and constructed to provide visitor access to the park's scenic features, which are largely concentrated along the rim of Crater Lake. More

Significance: Trail Ridge Road has national, state, and local significance as an engineering feat -the highest continuous highway in the United States and for its role in the development of the Rocky Mountain N More

Significance: Motorists visiting Acadia National Park enjoy a variety of experiences on the park's acclaimed road system. The principal park road is the Park Loop Road, a 20-mile circuit around the eastern hal More

Significance: The primary roads in Crater Lake National Park were designed and constructed to provide visitor access to the park's scenic features, which are largely concentrated along the rim of Crater Lake. More

Significance: Motorists visiting Acadia National Park enjoy a variety of experiences on the park's acclaimed road system. The principal park road is the Park Loop Road, a 20-mile circuit around the eastern hal More

Significance: The primary roads in Crater Lake National Park were designed and constructed to provide visitor access to the park's scenic features, which are largely concentrated along the rim of Crater Lake. More

Significance: Trail Ridge Road has national, state, and local significance as an engineering feat -the highest continuous highway in the United States and for its role in the development of the Rocky Mountain N More

Significance: The primary roads in Crater Lake National Park were designed and constructed to provide visitor access to the park's scenic features, which are largely concentrated along the rim of Crater Lake. More

Significance: Motorists visiting Acadia National Park enjoy a variety of experiences on the park's acclaimed road system. The principal park road is the Park Loop Road, a 20-mile circuit around the eastern hal More

Significance: Trail Ridge Road has national, state, and local significance as an engineering feat -the highest continuous highway in the United States and for its role in the development of the Rocky Mountain N More

Significance: The primary roads in Crater Lake National Park were designed and constructed to provide visitor access to the park's scenic features, which are largely concentrated along the rim of Crater Lake. More

Significance: Motorists visiting Acadia National Park enjoy a variety of experiences on the park's acclaimed road system. The principal park road is the Park Loop Road, a 20-mile circuit around the eastern hal More

Significance: The primary roads in Crater Lake National Park were designed and constructed to provide visitor access to the park's scenic features, which are largely concentrated along the rim of Crater Lake. More