Henry Hudson Parkway, Extending 11.2 miles from West 72nd Street to Br...
Picryl description: Public domain image of a bridge, railroad structure, train viaduct, free to use, no copyright restrictions.
Henry Hudson Parkway, Extending 11.2 miles from West 72nd Street to Br...
Picryl description: Public domain image of a bridge, railroad structure, train viaduct, free to use, no copyright restrictions.
Henry Hudson Parkway, Extending 11.2 miles from West 72nd Street to Br...
Picryl description: Public domain image of a park, trees, outdoors, free to use, no copyright restrictions.
Henry Hudson Parkway, Extending 11.2 miles from West 72nd Street to Br...
Picryl description: Public domain image of an arch stone structure, bridge, or tunnel, free to use, no copyright restrictions.
Henry Hudson Parkway, Extending 11.2 miles from West 72nd Street to Br...
Picryl description: Public domain image of a bridge, water, historic structure, free to use, no copyright restrictions.
Arroyo Seco Parkway, Los Angeles to Pasadena, Los Angeles, Los Angeles...
Significance: The Arroyo Seco Parkway (Pasadena Freeway) was the first divided-lane, high-speed, limited-access road in the urban western United States and the first stretch of road for what would become the ex... More
Arroyo Seco Parkway, Los Angeles to Pasadena, Los Angeles, Los Angeles...
Significance: The Arroyo Seco Parkway (Pasadena Freeway) was the first divided-lane, high-speed, limited-access road in the urban western United States and the first stretch of road for what would become the ex... More
Purdon Crossing Bridge, Nevada City, Nevada County, CA
Significance: This is a rare surviving example of a pin-connected Pratt Half-Through Truss. Survey number: HAER CA-40 Building/structure dates: 1889 Initial Construction
Lockport Historic District, Illinois & Michigan Canal, Lockport, Will ...
Significance: The Village of Lockport, Illinois was platted by the Commissioners for the I&M Canal in 1836 at which time land between 8th and 10th Streets and Commerce Street and the Canal was set aside as a Pu... More
Pecatonica River Bridge, Spanning Pecatonica River at Winnesheik Road,...
Significance: The Pecatonica River Bridge is the oldest remaining Pratt Truss Bridge of this type built by the Wrought Iron Bridge Co. of Canton Ohio. Survey number: HAER IL-9
Morris Canal, Delaware River Portal, Phillipsburg, Warren County, NJ
Significance: The Delaware River Portal is the western terminus of the Morris Canal. The canal is one of the few amphibious waterways in America. The river portal was the starting point for coal laden barges ... More
New York State Barge Canal, Lockport Locks, Richmond Avenue, Lockport,...
Locks E34 and E35 were surveyed as part of the 2009 New York State Barge Canal survey; see HAER Nos. NY-515 (Lock E34) and NY-516 (Lock E35). Significance: Locks 67-71 (north flight) comprise a rare 19th-centur... More
New York State Barge Canal, Lockport Locks, Richmond Avenue, Lockport,...
Locks E34 and E35 were surveyed as part of the 2009 New York State Barge Canal survey; see HAER Nos. NY-515 (Lock E34) and NY-516 (Lock E35). Significance: Locks 67-71 (north flight) comprise a rare 19th-centur... More
Golden Gate Bridge, Spanning mouth of San Francisco Bay, San Francisco...
Significance: Spanning one of the World's most spectacular channels, the Golden Gate Bridge is internationally renowned as a superb structural and aesthetic example of suspension bridge design. Survey number: ... More
Golden Gate Bridge, Spanning mouth of San Francisco Bay, San Francisco...
Significance: Spanning one of the World's most spectacular channels, the Golden Gate Bridge is internationally renowned as a superb structural and aesthetic example of suspension bridge design. Survey number: ... More
Western Maryland Railway, Cumberland Extension, Pearre to North Branch...
Significance: The westward expansion of the Western Maryland Railway, beginning with the Cumberland Extension, was one of the last new mainlines constructed during the U.S. railroads' period of extensive growth... More
Western Maryland Railway, Cumberland Extension, Pearre to North Branch...
Significance: The westward expansion of the Western Maryland Railway, beginning with the Cumberland Extension, was one of the last new mainlines constructed during the U.S. railroads' period of extensive growth... More
Western Maryland Railway, Cumberland Extension, Pearre to North Branch...
Significance: The westward expansion of the Western Maryland Railway, beginning with the Cumberland Extension, was one of the last new mainlines constructed during the U.S. railroads' period of extensive growth... More
Western Maryland Railway, Cumberland Extension, Pearre to North Branch...
Significance: The westward expansion of the Western Maryland Railway, beginning with the Cumberland Extension, was one of the last new mainlines constructed during the U.S. railroads' period of extensive growth... More
Western Maryland Railway, Cumberland Extension, Pearre to North Branch...
Significance: The westward expansion of the Western Maryland Railway, beginning with the Cumberland Extension, was one of the last new mainlines constructed during the U.S. railroads' period of extensive growth... More
Western Maryland Railway, Cumberland Extension, Pearre to North Branch...
Significance: The westward expansion of the Western Maryland Railway, beginning with the Cumberland Extension, was one of the last new mainlines constructed during the U.S. railroads' period of extensive growth... More
Western Maryland Railway, Cumberland Extension, Pearre to North Branch...
Significance: The westward expansion of the Western Maryland Railway, beginning with the Cumberland Extension, was one of the last new mainlines constructed during the U.S. railroads' period of extensive growth... More
Western Maryland Railway, Cumberland Extension, Pearre to North Branch...
Significance: The westward expansion of the Western Maryland Railway, beginning with the Cumberland Extension, was one of the last new mainlines constructed during the U.S. railroads' period of extensive growth... More
Western Maryland Railway, Cumberland Extension, Pearre to North Branch...
Significance: The westward expansion of the Western Maryland Railway, beginning with the Cumberland Extension, was one of the last new mainlines constructed during the U.S. railroads' period of extensive growth... More
Savannah & Ogeechee Barge Canal, Between Ogeechee & Savannah Rivers, S...
For additional documentation, see also HALS GA-5 (Savannah-Ogeechee Canal) Significance: The Savannah and Ogeechee Canal was the first barge canal built in Georgia. Built during the 'canal building' era of Ame... More
Savannah & Ogeechee Barge Canal, Between Ogeechee & Savannah Rivers, S...
For additional documentation, see also HALS GA-5 (Savannah-Ogeechee Canal) Significance: The Savannah and Ogeechee Canal was the first barge canal built in Georgia. Built during the 'canal building' era of Ame... More
Savannah & Ogeechee Barge Canal, Between Ogeechee & Savannah Rivers, S...
For additional documentation, see also HALS GA-5 (Savannah-Ogeechee Canal) Significance: The Savannah and Ogeechee Canal was the first barge canal built in Georgia. Built during the 'canal building' era of Ame... More
Savannah & Ogeechee Barge Canal, Between Ogeechee & Savannah Rivers, S...
For additional documentation, see also HALS GA-5 (Savannah-Ogeechee Canal) Significance: The Savannah and Ogeechee Canal was the first barge canal built in Georgia. Built during the 'canal building' era of Ame... More
Marietta Road Bridge, Marietta Road, Spanning Inman Railroad Yards, At...
Significance: The Marietta Road Bridge comprises a pair of three span pin connected Double Intersection Pratt through trusses. Its designer and/or fabricator are unknown but the technological character of the ... More
Carroll Overhead Bridge, Altamont Pass Road, Livermore, Alameda County...
Significance: The Carroll Overhead Bridge is composed of 26 spans of reinforced concrete T beams, with a curvilinear alignment and superelevation. Built in 1922-1923, it is the longest bridge of its type and a... More
Union Elevated Railroad, Randolph-Wells Street Station, Randall & Well...
Significance: Significant in the history of American industrial archaeology, the Union Loop Elevated is also important for its association with financier and traction magnate, Charles T. Yerkes and for its role... More
Union Elevated Railroad, Randolph-Wells Street Station, Randall & Well...
Significance: Significant in the history of American industrial archaeology, the Union Loop Elevated is also important for its association with financier and traction magnate, Charles T. Yerkes and for its role... More
Lincoln Highway, Wendover Cutoff, Great Salt Lake Desert, Knolls, Tooe...
Significance: Last major link in the first transcontinental highway. Solved problems presented by vast mud and salt flats. Survey number: HAER UT-23 Building/structure dates: ca. 1930 Initial Construction
Van Duzen Bridge, Spanning Van Duzen River at State Highway 36, Carlot...
Significance: This is a highway bridge of open spandrel reinforced concrete deck arch type. It is associated with John B. Leonard - leading proponent and important early designer of reinforced concrete bridges... More
Morris Canal, Greene's Mill Vicinity, Stewartsville, Warren County, NJ
Significance: The section of the Morris Canal that passes through Greene's Mill is only recognizable by the depression left by the canal bed and by a canal structure that sat adjacent to it. Survey number: HAER NJ-29-F
Morris Canal, Greene's Mill Vicinity, Stewartsville, Warren County, NJ
Significance: The section of the Morris Canal that passes through Greene's Mill is only recognizable by the depression left by the canal bed and by a canal structure that sat adjacent to it. Survey number: HAER NJ-29-F
Union Elevated Railroad, State Street Station, Van Buren Street, Chica...
Significance: One of the stations along the Union Elevated Railroad's Loop. The Loop is part of one of the oldest elevated rail systems still in operation in the United States. This station served an integral... More
Lockport Historic District, Bounded by Eighth, Hamilton & Eleventh Str...
Significance: The Village of Lockport was first established in 1836 by the surveyors of the Illinois and Michigan Canal to serve as field headquarters and as a supply point. As the 19th century progressed, Loc... More
Lockport Historic District, Bounded by Eighth, Hamilton & Eleventh Str...
Significance: The Village of Lockport was first established in 1836 by the surveyors of the Illinois and Michigan Canal to serve as field headquarters and as a supply point. As the 19th century progressed, Loc... More
Lockport Historic District, Bounded by Eighth, Hamilton & Eleventh Str...
Significance: The Village of Lockport was first established in 1836 by the surveyors of the Illinois and Michigan Canal to serve as field headquarters and as a supply point. As the 19th century progressed, Loc... More
Lockport Historic District, Bounded by Eighth, Hamilton & Eleventh Str...
Significance: The Village of Lockport was first established in 1836 by the surveyors of the Illinois and Michigan Canal to serve as field headquarters and as a supply point. As the 19th century progressed, Loc... More
Three Sisters Bridges, Sixth Street Bridge, Spanning Allegheny River a...
Significance: The Three Sisters Bridges represent an adaptive engineering design response to political and technical concerns. County engineers successfully maneuvered around federally-mandated clearances, aest... More
Gianella Bridge, Spanning Sacramento River at State Highway 32, Hamilt...
Significance: The Gianella Bridge is the oldest remaining highway swing bridge in California. It is important in local history for its relation to events in local economic and agricultural development. It is ... More
Gianella Bridge, Spanning Sacramento River at State Highway 32, Hamilt...
Significance: The Gianella Bridge is the oldest remaining highway swing bridge in California. It is important in local history for its relation to events in local economic and agricultural development. It is ... More
Gianella Bridge, Spanning Sacramento River at State Highway 32, Hamilt...
Significance: The Gianella Bridge is the oldest remaining highway swing bridge in California. It is important in local history for its relation to events in local economic and agricultural development. It is ... More
Morris Canal, Phillipsburg, Warren County, NJ
Significance: The Morris Canal is one of the few amphibious canals to operate in the United States. Stretching from Phillipsburg on the Delaware River to Jersey City on the Hudson River, the Morris Canal opene... More
Morris Canal, Phillipsburg, Warren County, NJ
Significance: The Morris Canal is one of the few amphibious canals to operate in the United States. Stretching from Phillipsburg on the Delaware River to Jersey City on the Hudson River, the Morris Canal opene... More
Morris Canal, Phillipsburg, Warren County, NJ
Significance: The Morris Canal is one of the few amphibious canals to operate in the United States. Stretching from Phillipsburg on the Delaware River to Jersey City on the Hudson River, the Morris Canal opene... More
Morris Canal, Phillipsburg, Warren County, NJ
Significance: The Morris Canal is one of the few amphibious canals to operate in the United States. Stretching from Phillipsburg on the Delaware River to Jersey City on the Hudson River, the Morris Canal opene... More
Morris Canal, Phillipsburg, Warren County, NJ
Significance: The Morris Canal is one of the few amphibious canals to operate in the United States. Stretching from Phillipsburg on the Delaware River to Jersey City on the Hudson River, the Morris Canal opene... More
Morris Canal, Phillipsburg, Warren County, NJ
Significance: The Morris Canal is one of the few amphibious canals to operate in the United States. Stretching from Phillipsburg on the Delaware River to Jersey City on the Hudson River, the Morris Canal opene... More
Morris Canal, Phillipsburg, Warren County, NJ
Significance: The Morris Canal is one of the few amphibious canals to operate in the United States. Stretching from Phillipsburg on the Delaware River to Jersey City on the Hudson River, the Morris Canal opene... More
Morris Canal, Phillipsburg, Warren County, NJ
Significance: The Morris Canal is one of the few amphibious canals to operate in the United States. Stretching from Phillipsburg on the Delaware River to Jersey City on the Hudson River, the Morris Canal opene... More
Morris Canal, Phillipsburg, Warren County, NJ
Significance: The Morris Canal is one of the few amphibious canals to operate in the United States. Stretching from Phillipsburg on the Delaware River to Jersey City on the Hudson River, the Morris Canal opene... More
Morris Canal, Phillipsburg, Warren County, NJ
Significance: The Morris Canal is one of the few amphibious canals to operate in the United States. Stretching from Phillipsburg on the Delaware River to Jersey City on the Hudson River, the Morris Canal opene... More
Morris Canal, Phillipsburg, Warren County, NJ
Significance: The Morris Canal is one of the few amphibious canals to operate in the United States. Stretching from Phillipsburg on the Delaware River to Jersey City on the Hudson River, the Morris Canal opene... More
Morris Canal, Phillipsburg, Warren County, NJ
Significance: The Morris Canal is one of the few amphibious canals to operate in the United States. Stretching from Phillipsburg on the Delaware River to Jersey City on the Hudson River, the Morris Canal opene... More
Morris Canal, Phillipsburg, Warren County, NJ
Significance: The Morris Canal is one of the few amphibious canals to operate in the United States. Stretching from Phillipsburg on the Delaware River to Jersey City on the Hudson River, the Morris Canal opene... More
Morris Canal, Phillipsburg, Warren County, NJ
Significance: The Morris Canal is one of the few amphibious canals to operate in the United States. Stretching from Phillipsburg on the Delaware River to Jersey City on the Hudson River, the Morris Canal opene... More
Morris Canal, Phillipsburg, Warren County, NJ
Significance: The Morris Canal is one of the few amphibious canals to operate in the United States. Stretching from Phillipsburg on the Delaware River to Jersey City on the Hudson River, the Morris Canal opene... More
Morris Canal, Phillipsburg, Warren County, NJ
Significance: The Morris Canal is one of the few amphibious canals to operate in the United States. Stretching from Phillipsburg on the Delaware River to Jersey City on the Hudson River, the Morris Canal opene... More
Morris Canal, Phillipsburg, Warren County, NJ
Significance: The Morris Canal is one of the few amphibious canals to operate in the United States. Stretching from Phillipsburg on the Delaware River to Jersey City on the Hudson River, the Morris Canal opene... More
Merritt Parkway, Beginning in Greenwich & running 38 miles to Stratfor...
Public domain photograph - historical image of Connecticut, United States, free to use, no copyright restrictions image - Picryl description
Merritt Parkway, Beginning in Greenwich & running 38 miles to Stratfor...
Public domain photograph - historical image of Connecticut, United States, free to use, no copyright restrictions image - Picryl description
Merritt Parkway, Beginning in Greenwich & running 38 miles to Stratfor...
Picryl description: Public domain image of a park, trees, outdoors, free to use, no copyright restrictions.
Merritt Parkway, Beginning in Greenwich & running 38 miles to Stratfor...
Public domain aerial photograph, no copyright restrictions image - Picryl description Public domain photograph - historical image of Connecticut, United States, free to use, no copyright restrictions image - P... More
Merritt Parkway, Beginning in Greenwich & running 38 miles to Stratfor...
Picryl description: Public domain photograph of a road works, construction, excavation, free to use, no copyright restrictions.
Merritt Parkway, Beginning in Greenwich & running 38 miles to Stratfor...
Public domain photograph - historical image of Connecticut, United States, free to use, no copyright restrictions image - Picryl description
Merritt Parkway, Beginning in Greenwich & running 38 miles to Stratfor...
Public domain aerial photograph, no copyright restrictions image - Picryl description Public domain photograph of water reservoir, lake, free to use, no copyright restrictions image - Picryl description
Merritt Parkway, Beginning in Greenwich & running 38 miles to Stratfor...
Public domain photograph - historical image of Connecticut, United States, free to use, no copyright restrictions image - Picryl description
Merritt Parkway, Beginning in Greenwich & running 38 miles to Stratfor...
Public domain photograph - historical image of Connecticut, United States, free to use, no copyright restrictions image - Picryl description
Merritt Parkway, Beginning in Greenwich & running 38 miles to Stratfor...
Picryl description: Public domain image of a park, trees, outdoors, free to use, no copyright restrictions.
Merritt Parkway, Beginning in Greenwich & running 38 miles to Stratfor...
Public domain photograph of park, trees, outdoors, free to use, no copyright restrictions image - Picryl description
Merritt Parkway, Beginning in Greenwich & running 38 miles to Stratfor...
Public domain scan of architectural drawing, architecture, free to use, no copyright restrictions image - Picryl description
Chicago, Burlington & Quincy Railroad, Roundhouse & Shops, Broadway & ...
Picryl description: Public domain image of an industrial building, warehouse, depot, train station, 19th-20th century, free to use, no copyright restrictions.
Chicago, Burlington & Quincy Railroad, Roundhouse & Shops, Broadway & ...
Public domain photograph - historical image of Illinois, United States, free to use, no copyright restrictions image - Picryl description
Chicago, Burlington & Quincy Railroad, Roundhouse & Shops, Broadway & ...
Picryl description: Public domain image of a damaged, burned, or destroyed building, natural disaster, war destruction, ruins, 19th-century architecture, free to use, no copyright restrictions.
Chicago, Burlington & Quincy Railroad, Roundhouse & Shops, Broadway & ...
Picryl description: Public domain image of an industrial equipment, workshop, assembly line, factory, power engine, 19th-20th century, free to use, no copyright restrictions.
Chicago, Burlington & Quincy Railroad, Roundhouse & Shops, Broadway & ...
Public domain photograph of construction architecture design, diagram, free to use, no copyright restrictions image - Picryl description
Chicago, Burlington & Quincy Railroad, Roundhouse & Shops, Broadway & ...
Public domain image of a historic building, free to use, no copyright restrictions - Picryl description
Chicago, Burlington & Quincy Railroad, Roundhouse & Shops, Broadway & ...
Picryl description: Public domain image of an industrial building, warehouse, depot, train station, 19th-20th century, free to use, no copyright restrictions.
San Francisco Cable Railway, Washington & Mason Streets, San Francisco...
also CAL, 38-SANFRA-137-A- San Francisco Railway: Cable Car Powerhouse & Barn Significance: The last operating cable railroad in the world. Representative of an important type of urban transportation system in... More
San Francisco Cable Railway, Washington & Mason Streets, San Francisco...
also CAL, 38-SANFRA-137-A- San Francisco Railway: Cable Car Powerhouse & Barn Significance: The last operating cable railroad in the world. Representative of an important type of urban transportation system in... More
San Francisco Cable Railway, Washington & Mason Streets, San Francisco...
also CAL, 38-SANFRA-137-A- San Francisco Railway: Cable Car Powerhouse & Barn Significance: The last operating cable railroad in the world. Representative of an important type of urban transportation system in... More
San Francisco Cable Railway, Washington & Mason Streets, San Francisco...
also CAL, 38-SANFRA-137-A- San Francisco Railway: Cable Car Powerhouse & Barn Significance: The last operating cable railroad in the world. Representative of an important type of urban transportation system in... More
San Francisco Cable Railway, Washington & Mason Streets, San Francisco...
also CAL, 38-SANFRA-137-A- San Francisco Railway: Cable Car Powerhouse & Barn Significance: The last operating cable railroad in the world. Representative of an important type of urban transportation system in... More
San Francisco Cable Railway, Washington & Mason Streets, San Francisco...
also CAL, 38-SANFRA-137-A- San Francisco Railway: Cable Car Powerhouse & Barn Significance: The last operating cable railroad in the world. Representative of an important type of urban transportation system in... More
Big Oak Flat Road, Between Big Oak Flat Entrance & Merced River, Yosem...
Significance: The second road to reach Yosemite Valley, the Big Oak Flat Road is significant for associations with early Yosemite transportation. Unprocessed Field note material exists for this structure: N838... More
Big Oak Flat Road, Between Big Oak Flat Entrance & Merced River, Yosem...
Significance: The second road to reach Yosemite Valley, the Big Oak Flat Road is significant for associations with early Yosemite transportation. Unprocessed Field note material exists for this structure: N838... More
Zion-Mount Carmel Highway, Springdale, Washington County, UT
Significance: This approximately 10-mile park section of a 25-mile road is of great scenic interest and retains structural integrity. The conception, design, and construction of this road was an artistic achie... More
Zion-Mount Carmel Highway, Springdale, Washington County, UT
Significance: This approximately 10-mile park section of a 25-mile road is of great scenic interest and retains structural integrity. The conception, design, and construction of this road was an artistic achie... More
Zion-Mount Carmel Highway, Springdale, Washington County, UT
Significance: This approximately 10-mile park section of a 25-mile road is of great scenic interest and retains structural integrity. The conception, design, and construction of this road was an artistic achie... More
Zion-Mount Carmel Highway, Springdale, Washington County, UT
Significance: This approximately 10-mile park section of a 25-mile road is of great scenic interest and retains structural integrity. The conception, design, and construction of this road was an artistic achie... More
Zion-Mount Carmel Highway, Springdale, Washington County, UT
Significance: This approximately 10-mile park section of a 25-mile road is of great scenic interest and retains structural integrity. The conception, design, and construction of this road was an artistic achie... More
Bronx River Parkway Reservation, The Bronx to Kensico Dam, White Plain...
Significance: The Bronx River Parkway Reservation was the first public parkway designed explicitly for automobile use. The project began as an environmental restoration and park development initiative that aim... More
Bronx River Parkway Reservation, The Bronx to Kensico Dam, White Plain...
Significance: The Bronx River Parkway Reservation was the first public parkway designed explicitly for automobile use. The project began as an environmental restoration and park development initiative that aim... More
Bronx River Parkway Reservation, The Bronx to Kensico Dam, White Plain...
Significance: The Bronx River Parkway Reservation was the first public parkway designed explicitly for automobile use. The project began as an environmental restoration and park development initiative that aim... More
Bronx River Parkway Reservation, The Bronx to Kensico Dam, White Plain...
Significance: The Bronx River Parkway Reservation was the first public parkway designed explicitly for automobile use. The project began as an environmental restoration and park development initiative that aim... More
Bronx River Parkway Reservation, The Bronx to Kensico Dam, White Plain...
Significance: The Bronx River Parkway Reservation was the first public parkway designed explicitly for automobile use. The project began as an environmental restoration and park development initiative that aim... More
Bronx River Parkway Reservation, The Bronx to Kensico Dam, White Plain...
Significance: The Bronx River Parkway Reservation was the first public parkway designed explicitly for automobile use. The project began as an environmental restoration and park development initiative that aim... More