Going-to-the-Sun Road, West Glacier, Flathead County, MT
Significance: Going-to-the-Sun Road is a 51-mile stretch of scenic mountain road in Glacier National Park. The road is significant as a unique engineering accomplishment of the early twentieth century, in that... More
Going-to-the-Sun Road, West Glacier, Flathead County, MT
Significance: Going-to-the-Sun Road is a 51-mile stretch of scenic mountain road in Glacier National Park. The road is significant as a unique engineering accomplishment of the early twentieth century, in that... More
Going-to-the-Sun Road, West Glacier, Flathead County, MT
Significance: Going-to-the-Sun Road is a 51-mile stretch of scenic mountain road in Glacier National Park. The road is significant as a unique engineering accomplishment of the early twentieth century, in that... More
Going-to-the-Sun Road, West Glacier, Flathead County, MT
Significance: Going-to-the-Sun Road is a 51-mile stretch of scenic mountain road in Glacier National Park. The road is significant as a unique engineering accomplishment of the early twentieth century, in that... More
Going-to-the-Sun Road, West Glacier, Flathead County, MT
Significance: Going-to-the-Sun Road is a 51-mile stretch of scenic mountain road in Glacier National Park. The road is significant as a unique engineering accomplishment of the early twentieth century, in that... More
Going-to-the-Sun Road, West Glacier, Flathead County, MT
Significance: Going-to-the-Sun Road is a 51-mile stretch of scenic mountain road in Glacier National Park. The road is significant as a unique engineering accomplishment of the early twentieth century, in that... More
Fort Bragg, Noncommissioned Officers' Service Club, Service Club Build...
Survey number: HABS NC-397-A Building/structure dates: 1946 Initial Construction
Fort Bragg, Noncommissioned Officers' Service Club, Service Club Build...
Survey number: HABS NC-397-A Building/structure dates: 1946 Initial Construction
Marine Barracks, Panama Canal, Barracks Building, 100' North of Thatch...
Survey number: HABS CZ-12-A Building/structure dates: ca. 1935- 1937 Initial Construction
White River Bridge, Spanning Honey Creek on Bieneman Road, Burlington,...
Significance: The White River Bridge, a nineteenth-century Pratt through truss, is the oldest known remaining truss bridge in the State of Wisconsin. It was designed and built by Milwaukee Bridge and Iron Work... More
U.S. Steel Duquesne Works, Blast Furnace Plant, Along Monongahela Rive...
See also HAER PA-115 for additional documentation. Includes written data (pages 55 through 158). Significance: The construction of the Duquesne Steel Works marked an important event in the movement toward integ... More
U.S. Steel Duquesne Works, Blast Furnace Plant, Along Monongahela Rive...
See also HAER PA-115 for additional documentation. Includes written data (pages 55 through 158). Significance: The construction of the Duquesne Steel Works marked an important event in the movement toward integ... More
U.S. Steel Duquesne Works, Blast Furnace Plant, Along Monongahela Rive...
See also HAER PA-115 for additional documentation. Includes written data (pages 55 through 158). Significance: The construction of the Duquesne Steel Works marked an important event in the movement toward integ... More
U.S. Steel Duquesne Works, Blast Furnace Plant, Along Monongahela Rive...
See also HAER PA-115 for additional documentation. Includes written data (pages 55 through 158). Significance: The construction of the Duquesne Steel Works marked an important event in the movement toward integ... More
U.S. Steel Duquesne Works, Blast Furnace Plant, Along Monongahela Rive...
See also HAER PA-115 for additional documentation. Includes written data (pages 55 through 158). Significance: The construction of the Duquesne Steel Works marked an important event in the movement toward integ... More
U.S. Steel Duquesne Works, Blast Furnace Plant, Along Monongahela Rive...
See also HAER PA-115 for additional documentation. Includes written data (pages 55 through 158). Significance: The construction of the Duquesne Steel Works marked an important event in the movement toward integ... More
U.S. Steel Duquesne Works, Blast Furnace Plant, Along Monongahela Rive...
See also HAER PA-115 for additional documentation. Includes written data (pages 55 through 158). Significance: The construction of the Duquesne Steel Works marked an important event in the movement toward integ... More
U.S. Steel Duquesne Works, Blast Furnace Plant, Along Monongahela Rive...
See also HAER PA-115 for additional documentation. Includes written data (pages 55 through 158). Significance: The construction of the Duquesne Steel Works marked an important event in the movement toward integ... More
Cape Canaveral Air Station, Launch Complex 17, Facility 28501, East en...
Survey number: HAER FL-8-5-B Building/structure dates: 1956 Initial Construction National Register of Historic Places NRIS Number: 84003872
Cape Canaveral Air Station, Launch Complex 17, Facility 28501, East en...
Survey number: HAER FL-8-5-B Building/structure dates: 1956 Initial Construction National Register of Historic Places NRIS Number: 84003872
U.S. Steel Homestead Works, Auxiliary Buildings & Shops, Along Mononga...
See also HAER PA-200 for additional documentation. Includes written data (pages 147 through 179). Significance: As a group, the structures and steel-making equipment from Homestead Works represented one of the ... More
U.S. Steel Homestead Works, Auxiliary Buildings & Shops, Along Mononga...
See also HAER PA-200 for additional documentation. Includes written data (pages 147 through 179). Significance: As a group, the structures and steel-making equipment from Homestead Works represented one of the ... More
Cape Canaveral Air Station, Launch Complex 17, Facility 28416, East en...
Survey number: HAER FL-8-5-C Building/structure dates: 1956 Initial Construction National Register of Historic Places NRIS Number: 84003872
Cape Canaveral Air Station, Launch Complex 17, Facility 28416, East en...
Survey number: HAER FL-8-5-C Building/structure dates: 1956 Initial Construction National Register of Historic Places NRIS Number: 84003872
Cape Canaveral Air Station, Launch Complex 17, Facility 28416, East en...
Survey number: HAER FL-8-5-C Building/structure dates: 1956 Initial Construction National Register of Historic Places NRIS Number: 84003872
U.S. Steel Duquesne Works, Fuel & Utilities Plant, Along Monongahela R...
See also HAER PA-115 for additional documentation. Includes written data (pages 239 through 248). Significance: The construction of the Duquesne Steel Works marked an important event in the movement toward inte... More
U.S. Steel Duquesne Works, Fuel & Utilities Plant, Along Monongahela R...
See also HAER PA-115 for additional documentation. Includes written data (pages 239 through 248). Significance: The construction of the Duquesne Steel Works marked an important event in the movement toward inte... More
Fort Ord, Soldiers' Club, California State Highway 1 near Eighth Stree...
Significance: Stilwell Hall was the largest soldiers' club constructed in the west. It was also one of the last Works Progress Administration (WPA) buildings to be built and was noted for its collection of WPA... More
Fort Ord, Soldiers' Club, California State Highway 1 near Eighth Stree...
Significance: Stilwell Hall was the largest soldiers' club constructed in the west. It was also one of the last Works Progress Administration (WPA) buildings to be built and was noted for its collection of WPA... 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
Dean E. Call Property, Big Springs Summer Home Area, Lot 5, Block D, I...
Significance: The summer home exhibits local significance due to its association with the original development of the Big Springs Summer Home Area, begun in 1911 with the construction of the Forest Service Rang... More
Dean E. Call Property, Big Springs Summer Home Area, Lot 5, Block D, I...
Significance: The summer home exhibits local significance due to its association with the original development of the Big Springs Summer Home Area, begun in 1911 with the construction of the Forest Service Rang... More
Dean E. Call Property, Big Springs Summer Home Area, Lot 5, Block D, I...
Significance: The summer home exhibits local significance due to its association with the original development of the Big Springs Summer Home Area, begun in 1911 with the construction of the Forest Service Rang... More
Dean E. Call Property, Big Springs Summer Home Area, Lot 5, Block D, I...
Significance: The summer home exhibits local significance due to its association with the original development of the Big Springs Summer Home Area, begun in 1911 with the construction of the Forest Service Rang... More
La Bajada Historic Trails and Roads, Approximately 1 mile East/Northea...
Significance: La Bajada is a prominent geologic and geographic landmark in central New Mexico, and includes trail and road traces that represents major cultural changes resulting from geopolitical activity, tec... More
Cape Canaveral Air Station, Launch Complex 17, Facility 28409, East en...
Survey number: HAER FL-8-5-L Building/structure dates: 1956 National Register of Historic Places NRIS Number: 84003872
Cape Canaveral Air Station, Launch Complex 17, Facility 28409, East en...
Survey number: HAER FL-8-5-L Building/structure dates: 1956 National Register of Historic Places NRIS Number: 84003872
Boston & Maine Railroad, Essex Street Bridge, Spanning Boston & Maine ...
Significance: The Boston & Maine Railroad built wood and iron truss bridges into the twentieth century, long after most other railroads had switched to all-metal bridges. The Essex Street Bridge is representat... More
Congress Street Bascule Bridge, Spanning Fort Point Channel at Congres...
Significance: The Congress Street Bridge, built in 1930, is a trunnion bascule bridge and the most recent of the five movable-truss bridges spanning the Fort Point Channel. It replaced a steam operated swing d... More
Congress Street Bascule Bridge, Spanning Fort Point Channel at Congres...
Significance: The Congress Street Bridge, built in 1930, is a trunnion bascule bridge and the most recent of the five movable-truss bridges spanning the Fort Point Channel. It replaced a steam operated swing d... More
Charlestown Navy Yard, Marine Railway, Between Piers 2 & 3, on Charles...
Significance: The Marine Railway is a significant ship repair structure at the Charlestown Navy Yard, used for nearly a half-century in the repair and maintenance of small naval vessels, ranging from tugboats t... 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
La Cienega Acequia, Truchas Molino, 334 Los Pinos Road, Santa Fe, Sant...
Significance: The Truchas Molino is one of the only example of a Spanish Colonial style grist mills powered by a rodenzo, a horizontal water wheel, that is currently operational in the United States. These moli... More
Eau Claire Dells Bridge, Spanning Eau Claire River (Eau Claire County ...
Significance: Built by the State Highway Commission in 1927, the Eau Claire Dells Bridge is an early example of a stone faced, reinforced concrete span. The single arch, filled spandrel design uses locally gat... More
Range Line Road Bridge, Spanning West Branch of Eau Claire River, on R...
Significance: The Range Line Road Bridge is a single span Warren truss consisting almost entirely of riveted angles. A distinctive feature is the continuous top chord that extends to the shoe, eliminating the ... More
U.S. Steel Homestead Works, Open Hearth Steelmaking Plant, Along Monon...
Significance: As a group, the structures and steel-making equipment from Homestead Works represented one of the nation's most important steel mills and the Mon Valley's status as the pre-eminent iron and steel ... More
M.T. & Jennie H. Deaton Property, Big Springs Summer Home Area, Lot 2,...
Significance: The summer home exhibits local significance due to its association with the original development of the Big Springs Summer Home Area, begun in 1911 with the construction of the Forest Service Rang... More
U.S. Steel Homestead Works, Blast Furnace Plant, Along Monongahela Riv...
See also HAER PA-200 for additional documentation. Includes written data (pages 76 through 94). Significance: As a group, the structures and steel-making equipment from Homestead Works represented one of the na... More
U.S. Steel Homestead Works, Blast Furnace Plant, Along Monongahela Riv...
See also HAER PA-200 for additional documentation. Includes written data (pages 76 through 94). Significance: As a group, the structures and steel-making equipment from Homestead Works represented one of the na... More
U.S. Steel Homestead Works, Blast Furnace Plant, Along Monongahela Riv...
See also HAER PA-200 for additional documentation. Includes written data (pages 76 through 94). Significance: As a group, the structures and steel-making equipment from Homestead Works represented one of the na... More
Cape Canaveral Air Station, Launch Complex 17, Facility 28414, East en...
Survey number: HAER FL-8-5-W Building/structure dates: 1956 Initial Construction National Register of Historic Places NRIS Number: 84003872
McGilvray Road Bridge No. 4, Van Loon Wildlife Area, La Crosse, La Cro...
See also HAER WI-22 for additional documentation. Significance: In 1897, Charles M. Horton of Minnesota received a patent for an improvement on trusses and bridges. According to Horton, riveted and bolted conn... More
McGilvray Road Bridge No. 4, Van Loon Wildlife Area, La Crosse, La Cro...
See also HAER WI-22 for additional documentation. Significance: In 1897, Charles M. Horton of Minnesota received a patent for an improvement on trusses and bridges. According to Horton, riveted and bolted conn... More
Bridge of Pines, Ermatinger Drive in Irvine Park, Chippewa Falls, Chip...
Significance: In 1906, the city of Chippewa Falls established Irvine Park. The Bridge of Pines represents two phases of the park's development, In 1907 the Wisconsin Bridge and Iron Company erected a one-span... More
U.S. Steel Duquesne Works, West bank of Monongahela River along State ...
Significance: The construction of the Duquesne Steel Works marked an important event in the movement toward integrated steel producing ventures in the Monongahela Valley of western Pennsylvania. Constructed af... More
Essex-Merrimac Bridge, Spanning Merrimack River between Newburyport & ...
Significance: The Essex-Merrimac Bridge is a 225-foot, single-span suspension bridge, which crosses the Merrimac River at the site of a previous Palladian, arched timber truss (1792-1810) built by Timothy Palme... More
Essex-Merrimac Bridge, Spanning Merrimack River between Newburyport & ...
Significance: The Essex-Merrimac Bridge is a 225-foot, single-span suspension bridge, which crosses the Merrimac River at the site of a previous Palladian, arched timber truss (1792-1810) built by Timothy Palme... More
U.S. Steel Duquesne Works, Primary Mill, Along Monongahela River, Duqu...
See also HAER PA-115 for additional documentation. Includes written data (pages 211 through 226). Significance: The construction of the Duquesne Steel Works marked an important event in the movement toward inte... More
U.S. Steel Duquesne Works, Primary Mill, Along Monongahela River, Duqu...
See also HAER PA-115 for additional documentation. Includes written data (pages 211 through 226). Significance: The construction of the Duquesne Steel Works marked an important event in the movement toward inte... More
United States Post Office Garage, 135 A Street (northeast corner A & W...
Significance: Built in 1940-41 by the federal Public Buildings Administration, the United States Post Office Garage survives as a rare Boston-area of example of the International Style of architecture. This fu... More
United States Post Office Garage, 135 A Street (northeast corner A & W...
Significance: Built in 1940-41 by the federal Public Buildings Administration, the United States Post Office Garage survives as a rare Boston-area of example of the International Style of architecture. This fu... More
United States Post Office Garage, 135 A Street (northeast corner A & W...
Significance: Built in 1940-41 by the federal Public Buildings Administration, the United States Post Office Garage survives as a rare Boston-area of example of the International Style of architecture. This fu... More
Fountain Island Bridge, Lakeside Park between Promen Drive & Fountain ...
Significance: The Fountain Island Bridge is one of seven remaining bowstring truss bridges in the State of Wisconsin. Survey number: HAER WI-23 Building/structure dates: ca. 1870 Initial Construction Buildin... More
Duck Bridge, Spanning Merrimack River on Union Street, Lawrence, Essex...
Significance: The Duck Bridge is the oldest double-intersection Warren through truss in the state under Massachusetts Department of Public Works purview, and is one of the state's oldest all-riveted bridges. I... More
Boston & Albany Railroad, Weston Road Bridge, Spanning Boston & Albany...
Significance: The Weston Road Bridge is the oldest of twelve known surviving double-intersection Warren pony truss bridges in New England. It was one of many bridges manufactured and erected for the Boston & A... More
U.S. Steel Homestead Works, Press Shop No. 2, Along Monongahela River,...
See also HAER PA-200 for additional documentation. Includes written data (pages 134 & 135). Significance: As a group, the structures and steel-making equipment from Homestead Works represented one of the nation... More
Bardwell's Ferry Bridge, Spanning Deerfield River on Bardwell's Ferry ...
Significance: The Bardwell's Ferry Bridge is an excellent, virtually unaltered, example of William Douglas's 1878 patent for a wrought-rion lenticular truss bridge. It is one of approximately fifty lenticular ... More
Bardwell's Ferry Bridge, Spanning Deerfield River on Bardwell's Ferry ...
Significance: The Bardwell's Ferry Bridge is an excellent, virtually unaltered, example of William Douglas's 1878 patent for a wrought-rion lenticular truss bridge. It is one of approximately fifty lenticular ... More
McGilvray Road Bridge No. 1, Van Loon Wildlife Area, La Crosse, La Cro...
Significance: In 1897, Charles M. Horton of Minnesota received a patent for an improvement on trusses and bridges. According to Horton, riveted and bolted connections perforated the metal, needlessly weakening... More
New York, New Haven & Hartford Railroad, Fort Point Channel Rolling Li...
Significance: The construction of South Station in 1896-98, involved the rerouting of several of the old lines from the west and south. The New York, New Haven & Hartford Railroad constructed a six-track rollin... More
New York, New Haven & Hartford Railroad, Fort Point Channel Rolling Li...
Significance: The construction of South Station in 1896-98, involved the rerouting of several of the old lines from the west and south. The New York, New Haven & Hartford Railroad constructed a six-track rollin... More
New York, New Haven & Hartford Railroad, Fort Point Channel Rolling Li...
Significance: The construction of South Station in 1896-98, involved the rerouting of several of the old lines from the west and south. The New York, New Haven & Hartford Railroad constructed a six-track rollin... More
New York, New Haven & Hartford Railroad, Fort Point Channel Rolling Li...
Significance: The construction of South Station in 1896-98, involved the rerouting of several of the old lines from the west and south. The New York, New Haven & Hartford Railroad constructed a six-track rollin... More
New York, New Haven & Hartford Railroad, Fort Point Channel Rolling Li...
Significance: The construction of South Station in 1896-98, involved the rerouting of several of the old lines from the west and south. The New York, New Haven & Hartford Railroad constructed a six-track rollin... More
U.S. Steel Homestead Works, Structural Mill, Along Monongahela River, ...
See also HAER PA-200 for additional documentation. Includes written data (pages 124 through 130). Significance: As a group, the structures and steel-making equipment from Homestead Works represented one of the ... More
Fort Bragg, Boiler House, Northwest corner of Macomb & Sturgis Streets...
Survey number: HABS NC-397-E Building/structure dates: 1941 Initial Construction
Charlestown Navy Yard, Pier 10, Between Piers 9 & 11 along Mystic Rive...
Significance: Pier 10 is one of four piers built at Charlestown Navy Yard in the decade prior to World War I. Wharfs and piers were critical to the Navy Yard's mission of shipbuilding and maintenance, and occu... More
Lake Park Lions Bridge, At Lighthouse in Lake Park, Milwaukee, Milwauk...
Significance: The Lions Bridges formed the major vehicular entrance to Milwaukee's Lake Park. Four pairs of sandstone lions rest at the ends of the stone approach railings, giving the bridges their historic na... More
Cape Canaveral Air Station, Launch Complex 17, Facility 36004, East en...
Survey number: HAER FL-8-5-BB Building/structure dates: 1956 Initial Construction National Register of Historic Places NRIS Number: 84003872
Cape Canaveral Air Station, Launch Complex 17, Facility 36004, East en...
Survey number: HAER FL-8-5-BB Building/structure dates: 1956 Initial Construction National Register of Historic Places NRIS Number: 84003872
Cape Canaveral Air Station, Launch Complex 17, Facility 36004, East en...
Survey number: HAER FL-8-5-BB Building/structure dates: 1956 Initial Construction National Register of Historic Places NRIS Number: 84003872
Fort Bragg, Ordnance-Motor Repair Shop, Northwest corner of Macomb & S...
Survey number: HABS NC-397-D Building/structure dates: 1941 Initial Construction
Fort Bragg, Ordnance-Motor Repair Shop, Northwest corner of Macomb & S...
Survey number: HABS NC-397-D Building/structure dates: 1941 Initial Construction
Grand Avenue Viaduct, West Wisconsin Avenue, Milwaukee, Milwaukee Coun...
Significance: The Grand Avenue Viaduct, Milwaukee's earliest example of a large scale concrete bridge, was the result of a national design competition which included entries from some of the most prominent arch... More
Atherton Bridge, Spanning Nashua River on Bolton Road, Lancaster, Worc...
Significance: The Atherton Bridge is an example of a hybrid pony-truss that bears a similarity to the Post truss. The bridge is 72 feet long, 18 1/2 feet wide, and is comprised of eight panels. It rests on gr... More
U.S. Steel Homestead Works, 160" Plate Mill, Along Monongahela River, ...
See also HAER PA-301 for additional documentation. Includes drawings & written data. See also HAER PA-200 for additional documentation. Includes written data (pages 110 through 119). Significance: As a group, t... More
Butler Bridge, Spans Housatonic River on Butler Road (North Glendale R...
Significance: The Butler Bridge is an apparently unique example of a small highway bridge designed by the pre-eminent American bridge engineer George Shattuck Morison, who is remembered primarily for his long-s... More
Ponakin Road Bridge, Spanning Nashua River on Ponakin Road, Lancaster,...
Significance: The single span Ponakin Road Bridge is 100 feet long and 20 feet wide, with vertical end posts. The bridge has diagonal compression members and diagonal eye-bar tension members that extend two pa... More
Ponakin Road Bridge, Spanning Nashua River on Ponakin Road, Lancaster,...
Significance: The single span Ponakin Road Bridge is 100 feet long and 20 feet wide, with vertical end posts. The bridge has diagonal compression members and diagonal eye-bar tension members that extend two pa... More
U.S. Steel Homestead Works, Press Shop No. 1, Along Monongahela River,...
See also HAER PA-200 for additional documentation. Includes written data (pages 131 through 133). Significance: As a group, the structures and steel-making equipment from Homestead Works represented one of the ... More
U.S. Steel Homestead Works, Press Shop No. 1, Along Monongahela River,...
See also HAER PA-200 for additional documentation. Includes written data (pages 131 through 133). Significance: As a group, the structures and steel-making equipment from Homestead Works represented one of the ... More
Cedar Street Bridge, Spanning Kinnickinnic River, on Cedar Street, Riv...
Significance: The Cedar Street Bridge is one of two steel arch bridges remaining in the State of Wisconsin. The Minneapolis Steel and Machinery Company, that built the bridge, was a regionally significant comp... More
Cedar Street Bridge, Spanning Kinnickinnic River, on Cedar Street, Riv...
Significance: The Cedar Street Bridge is one of two steel arch bridges remaining in the State of Wisconsin. The Minneapolis Steel and Machinery Company, that built the bridge, was a regionally significant comp... More
Guy M. Nielson Cabin, Big Springs Summer Home Area, Lot 3, Block E, Is...
Significance: The summer home exhibits local significance due to its association with the original development of the Big Springs Summer Home Area, begun in 1911 with the construction of the Forest Service Rang... More
Guy M. Nielson Cabin, Big Springs Summer Home Area, Lot 3, Block E, Is...
Significance: The summer home exhibits local significance due to its association with the original development of the Big Springs Summer Home Area, begun in 1911 with the construction of the Forest Service Rang... More
Chicago & North Western Railway Bridge No. 128, Spanning Turtle Creek,...
Significance: The Tiffany Stone Bridge is the oldest remaining stone arch bridge in the State of Wisconsin. It is an excellent representative example of the stonework done by the Chicago & North Western Railwa... More
Cape Canaveral Air Station, Launch Complex 17, Facility 28417, East en...
Survey number: HAER FL-8-5-G Building/structure dates: 1956 Initial Construction National Register of Historic Places NRIS Number: 84003872
Cape Canaveral Air Station, Launch Complex 17, Facility 28417, East en...
Survey number: HAER FL-8-5-G Building/structure dates: 1956 Initial Construction National Register of Historic Places NRIS Number: 84003872
Cape Canaveral Air Station, Launch Complex 17, Facility 28417, East en...
Survey number: HAER FL-8-5-G Building/structure dates: 1956 Initial Construction National Register of Historic Places NRIS Number: 84003872
U.S. Steel Duquesne Works, 22-Inch Bar Mill, Along Monongahela River, ...
See also HAER PA-115 for additional documentation. Includes written data (pages 227 through 238). Significance: The construction of the Duquesne Steel Works marked an important event in the movement toward inte... More