FHWA Creek Bridge, Spanning FHWA Creek at Northeast Entrance Road, Lak...
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
Horse Trail Underpass, Beneath Going-to-the-Sun Road Northeast of West...
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
Haystack Creek Culvert, Spanning North gulch of Haystack Creek at Goin...
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
Going-to-the-Sun Road System Details, West Glacier, Flathead County, M...
Unprocessed Field note material exists for this structure: FN-2 Survey number: HAER MT-67-C National Register of Historic Places NRIS Number: 97000345
Gibbon River Bridge No. 2, Spanning Gibbon River at Grand Loop Road, L...
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
Otter Creek Bridge No. 2, Spanning Otter Creek at spur of Grand Loop R...
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
Horton Mill Bridge, Spanning Little Warrior River, Oneonta, Blount Cou...
Significance: The Horton Mill Bridge is one of three surviving covered bridges in Blount County, Alabama, one of the last strongholds of covered bridge building in the United States. Spanning an impressive 70-... More
Golden Stairs Retaining Wall, Beneath Going-to-the-Sun Road 43 miles N...
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
Pebble Creek Bridge, Spanning Pebble Creek at Northeast Entrance Road,...
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
RWC Creek Bridge, Spanning RWC Creek at Northeast Entrance Road, Lake,...
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
Snyder Creek Culvert, Spanning Snyder Creek at Going-to-the-Sun Road, ...
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
Going-to-the-Sun Road System Bridges, West Glacier, Flathead County, M...
Survey number: HAER MT-67-A Building/structure dates: 1926- 1936 Initial Construction National Register of Historic Places NRIS Number: 97000345
Siyeh Creek Culvert, Spanning Siyeh Creek at Going-to-the-Sun Road, We...
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
Sprague Creek Culvert, Spanning Sprague Creek at Going-to-the-Sun Road...
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
Belton Bridge, Spanning middle fork of Flathead River at Going-to-the-...
Significance: The Belton Bridge was the western entrance to Glacier National Park from 1920 to 1938, and was one of the park's first major construction projects. Between 1933 and 1938, the bridge was also a vi... More
Avalanche Creek Bridge, Spanning Avalanche Creek at Going-to-the-Sun R...
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
Divide Creek Bridge, Spanning Divide Creek at Going-to-the-Sun Road, W...
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
East Side Tunnel, Through Piegan Mountain at Going-to-the-Sun Road, We...
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
St. Mary River Bridge, Spanning St. Mary River at Going-to-the-Sun Roa...
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
Imes Bridge, Spanning a ravine south of County Road G50, .5 mile west ...
Significance: Imes Bridge is one of nineteen covered bridges built in Madison County, Iowa, in the late nineteenth century, and the oldest of five that survive. Survey number: HAER IA-94 Building/structure da... More
Imes Bridge, Spanning a ravine south of County Road G50, .5 mile west ...
Significance: Imes Bridge is one of nineteen covered bridges built in Madison County, Iowa, in the late nineteenth century, and the oldest of five that survive. Survey number: HAER IA-94 Building/structure da... More
Imes Bridge, Spanning a ravine south of County Road G50, .5 mile west ...
Significance: Imes Bridge is one of nineteen covered bridges built in Madison County, Iowa, in the late nineteenth century, and the oldest of five that survive. Survey number: HAER IA-94 Building/structure da... More
Coltman Bridge, Spanning Fever River, on Horseshoe Bend Road, Benton, ...
Significance: The Coltman Bridge is a representative example of the State Highway Commission-designed Warren Standard Pony truss design, adapted to a skewed crossing. Out of 443 Wisconsin trusses of this desig... More
Coltman Bridge, Spanning Fever River, on Horseshoe Bend Road, Benton, ...
Significance: The Coltman Bridge is a representative example of the State Highway Commission-designed Warren Standard Pony truss design, adapted to a skewed crossing. Out of 443 Wisconsin trusses of this desig... More
TLF Creek Bridge, Spanning TLF Creek at Northeast Entrance Road, Lake,...
Significance: TLF 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
TLF Creek Bridge, Spanning TLF Creek at Northeast Entrance Road, Lake,...
Significance: TLF 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
Obsidian Creek Bridge, Spanning Obsidian Creek at Indian Creek Campgro...
Significance: Obsidian Creek Bridge is one of two remaining Army Corps of Engineers bridges in Yellowstone National Park. It represents the significant role that the Corps of Engineers played in the early year... More
Obsidian Creek Bridge, Spanning Obsidian Creek at Indian Creek Campgro...
Significance: Obsidian Creek Bridge is one of two remaining Army Corps of Engineers bridges in Yellowstone National Park. It represents the significant role that the Corps of Engineers played in the early year... More
Obsidian Creek Bridge, Spanning Obsidian Creek at Indian Creek Campgro...
Significance: Obsidian Creek Bridge is one of two remaining Army Corps of Engineers bridges in Yellowstone National Park. It represents the significant role that the Corps of Engineers played in the early year... More
Obsidian Creek Bridge, Spanning Obsidian Creek at Indian Creek Campgro...
Significance: Obsidian Creek Bridge is one of two remaining Army Corps of Engineers bridges in Yellowstone National Park. It represents the significant role that the Corps of Engineers played in the early year... More
Obsidian Creek Bridge, Spanning Obsidian Creek at Indian Creek Campgro...
Significance: Obsidian Creek Bridge is one of two remaining Army Corps of Engineers bridges in Yellowstone National Park. It represents the significant role that the Corps of Engineers played in the early year... More
Obsidian Creek Bridge, Spanning Obsidian Creek at Indian Creek Campgro...
Significance: Obsidian Creek Bridge is one of two remaining Army Corps of Engineers bridges in Yellowstone National Park. It represents the significant role that the Corps of Engineers played in the early year... More
Obsidian Creek Bridge, Spanning Obsidian Creek at Indian Creek Campgro...
Significance: Obsidian Creek Bridge is one of two remaining Army Corps of Engineers bridges in Yellowstone National Park. It represents the significant role that the Corps of Engineers played in the early year... More
Obsidian Creek Bridge, Spanning Obsidian Creek at Indian Creek Campgro...
Significance: Obsidian Creek Bridge is one of two remaining Army Corps of Engineers bridges in Yellowstone National Park. It represents the significant role that the Corps of Engineers played in the early year... More
Obsidian Creek Bridge, Spanning Obsidian Creek at Indian Creek Campgro...
Significance: Obsidian Creek Bridge is one of two remaining Army Corps of Engineers bridges in Yellowstone National Park. It represents the significant role that the Corps of Engineers played in the early year... More
Tremont Station Bridge, Pierceville Road, spanning Conrail tracks, War...
Significance: The Tremont Station Bridge is one of the oldest metal truss bridges in Massachusetts and the earliest to incorporate J.H. Linville's wide, upset-ended eyebars, a feature which would become standar... More
Tremont Station Bridge, Pierceville Road, spanning Conrail tracks, War...
Significance: The Tremont Station Bridge is one of the oldest metal truss bridges in Massachusetts and the earliest to incorporate J.H. Linville's wide, upset-ended eyebars, a feature which would become standar... More
Tremont Station Bridge, Pierceville Road, spanning Conrail tracks, War...
Significance: The Tremont Station Bridge is one of the oldest metal truss bridges in Massachusetts and the earliest to incorporate J.H. Linville's wide, upset-ended eyebars, a feature which would become standar... More
Tremont Station Bridge, Pierceville Road, spanning Conrail tracks, War...
Significance: The Tremont Station Bridge is one of the oldest metal truss bridges in Massachusetts and the earliest to incorporate J.H. Linville's wide, upset-ended eyebars, a feature which would become standar... More
Tremont Station Bridge, Pierceville Road, spanning Conrail tracks, War...
Significance: The Tremont Station Bridge is one of the oldest metal truss bridges in Massachusetts and the earliest to incorporate J.H. Linville's wide, upset-ended eyebars, a feature which would become standar... More
Tremont Station Bridge, Pierceville Road, spanning Conrail tracks, War...
Significance: The Tremont Station Bridge is one of the oldest metal truss bridges in Massachusetts and the earliest to incorporate J.H. Linville's wide, upset-ended eyebars, a feature which would become standar... More
Tremont Station Bridge, Pierceville Road, spanning Conrail tracks, War...
Significance: The Tremont Station Bridge is one of the oldest metal truss bridges in Massachusetts and the earliest to incorporate J.H. Linville's wide, upset-ended eyebars, a feature which would become standar... More
Tremont Station Bridge, Pierceville Road, spanning Conrail tracks, War...
Significance: The Tremont Station Bridge is one of the oldest metal truss bridges in Massachusetts and the earliest to incorporate J.H. Linville's wide, upset-ended eyebars, a feature which would become standar... More
Tremont Station Bridge, Pierceville Road, spanning Conrail tracks, War...
Significance: The Tremont Station Bridge is one of the oldest metal truss bridges in Massachusetts and the earliest to incorporate J.H. Linville's wide, upset-ended eyebars, a feature which would become standar... More
Tremont Station Bridge, Pierceville Road, spanning Conrail tracks, War...
Significance: The Tremont Station Bridge is one of the oldest metal truss bridges in Massachusetts and the earliest to incorporate J.H. Linville's wide, upset-ended eyebars, a feature which would become standar... More
Tremont Station Bridge, Pierceville Road, spanning Conrail tracks, War...
Significance: The Tremont Station Bridge is one of the oldest metal truss bridges in Massachusetts and the earliest to incorporate J.H. Linville's wide, upset-ended eyebars, a feature which would become standar... More
Tremont Station Bridge, Pierceville Road, spanning Conrail tracks, War...
Significance: The Tremont Station Bridge is one of the oldest metal truss bridges in Massachusetts and the earliest to incorporate J.H. Linville's wide, upset-ended eyebars, a feature which would become standar... More
Tremont Station Bridge, Pierceville Road, spanning Conrail tracks, War...
Significance: The Tremont Station Bridge is one of the oldest metal truss bridges in Massachusetts and the earliest to incorporate J.H. Linville's wide, upset-ended eyebars, a feature which would become standar... More
Tremont Station Bridge, Pierceville Road, spanning Conrail tracks, War...
Significance: The Tremont Station Bridge is one of the oldest metal truss bridges in Massachusetts and the earliest to incorporate J.H. Linville's wide, upset-ended eyebars, a feature which would become standar... More
Tremont Station Bridge, Pierceville Road, spanning Conrail tracks, War...
Significance: The Tremont Station Bridge is one of the oldest metal truss bridges in Massachusetts and the earliest to incorporate J.H. Linville's wide, upset-ended eyebars, a feature which would become standar... More
Tremont Station Bridge, Pierceville Road, spanning Conrail tracks, War...
Significance: The Tremont Station Bridge is one of the oldest metal truss bridges in Massachusetts and the earliest to incorporate J.H. Linville's wide, upset-ended eyebars, a feature which would become standar... More
Tremont Station Bridge, Pierceville Road, spanning Conrail tracks, War...
Significance: The Tremont Station Bridge is one of the oldest metal truss bridges in Massachusetts and the earliest to incorporate J.H. Linville's wide, upset-ended eyebars, a feature which would become standar... More
Tremont Station Bridge, Pierceville Road, spanning Conrail tracks, War...
Significance: The Tremont Station Bridge is one of the oldest metal truss bridges in Massachusetts and the earliest to incorporate J.H. Linville's wide, upset-ended eyebars, a feature which would become standar... More
Tremont Station Bridge, Pierceville Road, spanning Conrail tracks, War...
Significance: The Tremont Station Bridge is one of the oldest metal truss bridges in Massachusetts and the earliest to incorporate J.H. Linville's wide, upset-ended eyebars, a feature which would become standar... More
Tremont Station Bridge, Pierceville Road, spanning Conrail tracks, War...
Significance: The Tremont Station Bridge is one of the oldest metal truss bridges in Massachusetts and the earliest to incorporate J.H. Linville's wide, upset-ended eyebars, a feature which would become standar... More
Tremont Station Bridge, Pierceville Road, spanning Conrail tracks, War...
Significance: The Tremont Station Bridge is one of the oldest metal truss bridges in Massachusetts and the earliest to incorporate J.H. Linville's wide, upset-ended eyebars, a feature which would become standar... More
Tremont Station Bridge, Pierceville Road, spanning Conrail tracks, War...
Significance: The Tremont Station Bridge is one of the oldest metal truss bridges in Massachusetts and the earliest to incorporate J.H. Linville's wide, upset-ended eyebars, a feature which would become standar... More
Tremont Station Bridge, Pierceville Road, spanning Conrail tracks, War...
Significance: The Tremont Station Bridge is one of the oldest metal truss bridges in Massachusetts and the earliest to incorporate J.H. Linville's wide, upset-ended eyebars, a feature which would become standar... More
Fishing Bridge, Spanning Yellowstone River at East Entrance Road, Lake...
Significance: Fishing 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 philos... More
Fishing Bridge, Spanning Yellowstone River at East Entrance Road, Lake...
Significance: Fishing 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 philos... More
Fishing Bridge, Spanning Yellowstone River at East Entrance Road, Lake...
Significance: Fishing 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 philos... More
Fishing Bridge, Spanning Yellowstone River at East Entrance Road, Lake...
Significance: Fishing 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 philos... More
Fishing Bridge, Spanning Yellowstone River at East Entrance Road, Lake...
Significance: Fishing 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 philos... More
Fishing Bridge, Spanning Yellowstone River at East Entrance Road, Lake...
Significance: Fishing 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 philos... More
Fishing Bridge, Spanning Yellowstone River at East Entrance Road, Lake...
Significance: Fishing 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 philos... More
Fishing Bridge, Spanning Yellowstone River at East Entrance Road, Lake...
Significance: Fishing 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 philos... More
Fishing Bridge, Spanning Yellowstone River at East Entrance Road, Lake...
Significance: Fishing 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 philos... More
Fishing Bridge, Spanning Yellowstone River at East Entrance Road, Lake...
Significance: Fishing 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 philos... More
Fishing Bridge, Spanning Yellowstone River at East Entrance Road, Lake...
Significance: Fishing 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 philos... More
Fishing Bridge, Spanning Yellowstone River at East Entrance Road, Lake...
Significance: Fishing 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 philos... More
Fishing Bridge, Spanning Yellowstone River at East Entrance Road, Lake...
Significance: Fishing 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 philos... More
Fishing Bridge, Spanning Yellowstone River at East Entrance Road, Lake...
Significance: Fishing 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 philos... More
Sedge Creek Bridge, Spanning Sedge Creek at East Entrance Road, Lake, ...
Significance: Sedge 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 ph... More
Sedge Creek Bridge, Spanning Sedge Creek at East Entrance Road, Lake, ...
Significance: Sedge 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 ph... More
Sedge Creek Bridge, Spanning Sedge Creek at East Entrance Road, Lake, ...
Significance: Sedge 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 ph... More
Wrightstown Bridge, Spanning East River, on Mallard Road, Wrightstown,...
Significance: The Wrightstown Bridge is a well-preserved example of a stone arch bridge. Its elongated keystones and coursed rubble masonry are unusual features to find among rural stone arch bridges. Such or... More
Wrightstown Bridge, Spanning East River, on Mallard Road, Wrightstown,...
Significance: The Wrightstown Bridge is a well-preserved example of a stone arch bridge. Its elongated keystones and coursed rubble masonry are unusual features to find among rural stone arch bridges. Such or... More
Wrightstown Bridge, Spanning East River, on Mallard Road, Wrightstown,...
Significance: The Wrightstown Bridge is a well-preserved example of a stone arch bridge. Its elongated keystones and coursed rubble masonry are unusual features to find among rural stone arch bridges. Such or... More
Firehole River Bridge, Spanning Firehole River at Fountain Freight Roa...
Significance: This bridge is one of two remaining Army Corps of Engineers bridges in Yellowstone National Park. It represents the significant role that the Corps of Engineers played in the early years of road ... More
Firehole River Bridge, Spanning Firehole River at Fountain Freight Roa...
Significance: This bridge is one of two remaining Army Corps of Engineers bridges in Yellowstone National Park. It represents the significant role that the Corps of Engineers played in the early years of road ... More
Firehole River Bridge, Spanning Firehole River at Fountain Freight Roa...
Significance: This bridge is one of two remaining Army Corps of Engineers bridges in Yellowstone National Park. It represents the significant role that the Corps of Engineers played in the early years of road ... More
Firehole River Bridge, Spanning Firehole River at Fountain Freight Roa...
Significance: This bridge is one of two remaining Army Corps of Engineers bridges in Yellowstone National Park. It represents the significant role that the Corps of Engineers played in the early years of road ... More
Firehole River Bridge, Spanning Firehole River at Fountain Freight Roa...
Significance: This bridge is one of two remaining Army Corps of Engineers bridges in Yellowstone National Park. It represents the significant role that the Corps of Engineers played in the early years of road ... More
Firehole River Bridge, Spanning Firehole River at Fountain Freight Roa...
Significance: This bridge is one of two remaining Army Corps of Engineers bridges in Yellowstone National Park. It represents the significant role that the Corps of Engineers played in the early years of road ... More
Firehole River Bridge, Spanning Firehole River at Fountain Freight Roa...
Significance: This bridge is one of two remaining Army Corps of Engineers bridges in Yellowstone National Park. It represents the significant role that the Corps of Engineers played in the early years of road ... More
Firehole River Bridge, Spanning Firehole River at Fountain Freight Roa...
Significance: This bridge is one of two remaining Army Corps of Engineers bridges in Yellowstone National Park. It represents the significant role that the Corps of Engineers played in the early years of road ... More
Firehole River Bridge, Spanning Firehole River at Fountain Freight Roa...
Significance: This bridge is one of two remaining Army Corps of Engineers bridges in Yellowstone National Park. It represents the significant role that the Corps of Engineers played in the early years of road ... More
Firehole River Bridge, Spanning Firehole River at Fountain Freight Roa...
Significance: This bridge is one of two remaining Army Corps of Engineers bridges in Yellowstone National Park. It represents the significant role that the Corps of Engineers played in the early years of road ... More
Firehole River Bridge, Spanning Firehole River at Fountain Freight Roa...
Significance: This bridge is one of two remaining Army Corps of Engineers bridges in Yellowstone National Park. It represents the significant role that the Corps of Engineers played in the early years of road ... More
Gilpin's Falls Covered Bridge, Spanning North East Creek at Former (By...
Report includes engineering analysis of Burr arch truss. Significance: For almost two centuries, from 1735 until 1926, this site was used for water-powered industries. Erected in 1860 by local bridge builder J... More
Gilpin's Falls Covered Bridge, Spanning North East Creek at Former (By...
Report includes engineering analysis of Burr arch truss. Significance: For almost two centuries, from 1735 until 1926, this site was used for water-powered industries. Erected in 1860 by local bridge builder J... More
Gilpin's Falls Covered Bridge, Spanning North East Creek at Former (By...
Report includes engineering analysis of Burr arch truss. Significance: For almost two centuries, from 1735 until 1926, this site was used for water-powered industries. Erected in 1860 by local bridge builder J... More
Gilpin's Falls Covered Bridge, Spanning North East Creek at Former (By...
Report includes engineering analysis of Burr arch truss. Significance: For almost two centuries, from 1735 until 1926, this site was used for water-powered industries. Erected in 1860 by local bridge builder J... More
Gilpin's Falls Covered Bridge, Spanning North East Creek at Former (By...
Report includes engineering analysis of Burr arch truss. Significance: For almost two centuries, from 1735 until 1926, this site was used for water-powered industries. Erected in 1860 by local bridge builder J... More
Gilpin's Falls Covered Bridge, Spanning North East Creek at Former (By...
Report includes engineering analysis of Burr arch truss. Significance: For almost two centuries, from 1735 until 1926, this site was used for water-powered industries. Erected in 1860 by local bridge builder J... More
Gilpin's Falls Covered Bridge, Spanning North East Creek at Former (By...
Report includes engineering analysis of Burr arch truss. Significance: For almost two centuries, from 1735 until 1926, this site was used for water-powered industries. Erected in 1860 by local bridge builder J... More
Gilpin's Falls Covered Bridge, Spanning North East Creek at Former (By...
Report includes engineering analysis of Burr arch truss. Significance: For almost two centuries, from 1735 until 1926, this site was used for water-powered industries. Erected in 1860 by local bridge builder J... More
Gilpin's Falls Covered Bridge, Spanning North East Creek at Former (By...
Report includes engineering analysis of Burr arch truss. Significance: For almost two centuries, from 1735 until 1926, this site was used for water-powered industries. Erected in 1860 by local bridge builder J... More
Firehole River Bridge, Spanning Firehole River near Morning Glory Pool...
Significance: Firehole River 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 ... More
Firehole River Bridge, Spanning Firehole River near Morning Glory Pool...
Significance: Firehole River 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 ... More