Main Street Bridge, Spanning Fox River on Main Street, Green Bay, Brow...
Significance: The Main Street Bridge is a double-leaf, Strauss Underneath Counterweight bascule bridge. It is significant as the only bridge of this type in Green Bay. With its symmetrical design including fo... More
Main Street Bridge, Spanning Fox River on Main Street, Green Bay, Brow...
Significance: The Main Street Bridge is a double-leaf, Strauss Underneath Counterweight bascule bridge. It is significant as the only bridge of this type in Green Bay. With its symmetrical design including fo... More
Arroyo Seco Parkway, Grand Avenue Bridge, Milepost 30.43, Los Angeles,...
Picryl description: Public domain image of a park, trees, outdoors, free to use, no copyright restrictions.
Prospect Boulevard Bridge, Prospect Boulevard spanning Seco Street, Pa...
Public domain photograph - historical image of California, United States, free to use, no copyright restrictions image - Picryl description
Rock Creek & Potomac Parkway, Washington, District of Columbia, DC
Picryl description: Public domain image of a bridge, water, historic structure, free to use, no copyright restrictions.
Sixth Street Viaduct, Spanning Burlington Northern Railroad & Valley S...
Significance: The Sixth Street Viaduct is actually comprised of two separate structures: a pin-connected Pratt truss built over the tracks of the Chicago, Burlington and Quincy Railroad in 1886 and a girder ove... More
Huntington Beach Municipal Pier, Pacific Coast Highway at Main Street,...
Significance: The Huntington Beach Municipal Pier is locally important because it was constructed for the express purpose of establishing the city of Huntington Beach as a West Coast resort community. As such,... More
Huntington Beach Municipal Pier, Pacific Coast Highway at Main Street,...
Significance: The Huntington Beach Municipal Pier is locally important because it was constructed for the express purpose of establishing the city of Huntington Beach as a West Coast resort community. As such,... More
Huntington Beach Municipal Pier, Pacific Coast Highway at Main Street,...
Significance: The Huntington Beach Municipal Pier is locally important because it was constructed for the express purpose of establishing the city of Huntington Beach as a West Coast resort community. As such,... More
Benton Street Bridge, Spanning Iowa River at Benton Street, Iowa City,...
Significance: Crossing the Iowa River in the south-central section of Iowa City, the Benton Street Bridge is an all-welded, continuous, five-span, deck, plate-girder highway bridge. Although all-welded bridges... More
Blue Water Bridge Plaza, 410 Elmwood Street, Port Huron, St. Clair Cou...
Significance: The bridge and plaza were completed in 1938. They are reflections of Depression-era engineering and architecture. The plaza was designed and built by George L. Harvey and Norman B. Forbes. The ... More
Leavenworth Bridge, Spanning Missouri River, Leavenworth, Leavenworth ...
See also HAER NE-2 for historical report and additional documentation. Significance: The bridge that George Morison designed for Leavenworth represented a synthesis of his previous thirteen bridges over the Mis... More
Honey Run Bridge, Spanning Butte Creek, bypassed section of Honey Run ...
modified Pratt truss (4); 230' long; 3 span, combined wood & iron Significance: The Honey Run Bridge is the best preserved of four surviving examples of Pratt-type wood covered bridges in the United States. Th... More
Honey Run Bridge, Spanning Butte Creek, bypassed section of Honey Run ...
modified Pratt truss (4); 230' long; 3 span, combined wood & iron Significance: The Honey Run Bridge is the best preserved of four surviving examples of Pratt-type wood covered bridges in the United States. Th... More
Naval Base Philadelphia-Philadelphia Naval Shipyard, Lift Bridge, Mout...
Significance: Planned as part of the pre-WWII enlargement of the shipyard in support of a two-ocean navy, the bridge was built to provide direct vehicular and rail access to the western portion of the Navy Yard... More
Naval Base Philadelphia-Philadelphia Naval Shipyard, Lift Bridge, Mout...
Significance: Planned as part of the pre-WWII enlargement of the shipyard in support of a two-ocean navy, the bridge was built to provide direct vehicular and rail access to the western portion of the Navy Yard... More
Coraopolis Bridge, Spanning Ohio River back channel at Ferree Street &...
See also HAER PA-490 for related documentation. Includes drawings, photographs & written data. Significance: The Coraopolis Bridge comprises two Pennsylvania through truss spans designed by Theodore Cooper and ... More
Coverts Crossing Bridge, Spanning Mahoning River along Township Route ...
Significance: The Coverts Crossing Bridge consists of two bridge segments, as it combines a reused bridge with a new one. It is a significant example of a metal truss bridge because it exhibits transitional te... More
Coverts Crossing Bridge, Spanning Mahoning River along Township Route ...
Significance: The Coverts Crossing Bridge consists of two bridge segments, as it combines a reused bridge with a new one. It is a significant example of a metal truss bridge because it exhibits transitional te... More
Upper Mississippi River 9-Foot Channel, Lock & Dam No. 4, Alma, Buffal...
Significance: This lock and dam was the first constructed as part of the Upper Mississippi River Nine-Foot Channel Project. It contains the standard items on most of the lock and dam structures in this project... More
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...
Picryl description: Public domain image of railroad tracks, railway, train car, 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...
Picryl description: Public domain image of a park, park architecture, outdoors, romantic atmospheric landscape, cemetery, 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...
Picryl description: Public domain image of a bridge over a water stream, free to use, no copyright restrictions.
Heald Street Bridge, Spanning Conrail Railroad on South Heald Street (...
Significance: The Heald Street Bridge is a multiple span, embellished example of a concrete encased steel girder bridge. This commonly built type exemplifies the continuing expansion and improvement of the roa... More
Upper Mississippi River 9-Foot Channel Project, Lock & Dam No. 3, Red ...
Picryl description: Public domain image of a bridge, water, historic structure, free to use, no copyright restrictions.
Brooklyn Bridge, Spanning East River between Park Row, Manhattan and S...
Public domain photograph of early 20th-century New York metropolis cityscape, buildings, no copyright restrictions image - Picryl description
Brooklyn Bridge, Spanning East River between Park Row, Manhattan and S...
Picryl description: Public domain image of a bridge over a water stream, free to use, no copyright restrictions.
Brooklyn Bridge, Spanning East River between Park Row, Manhattan and S...
Public domain photograph of early 20th-century New York metropolis cityscape, buildings, no copyright restrictions image - Picryl description
Freeport Bridge, Spanning Upper Iowa River, Decorah, Winneshiek County...
Significance: The Freeport Bridge is one of the few unaltered examples remaining of what had once been the standard rural roadway bridge type of the 1870s in America, the bowstring arch-truss. This patented tu... More
Destruction of a railroad bridge - 19th century Virginia.
Photo shows a smoldering railroad bridge on the North Ana River in Virginia. Confederate troops destroyed the bridge to slow down advancing Union soldiers. (Source: Zeller, p. 73) Series: The War for the Union... More
Bethlehem Steel Corporation, South Bethlehem Works, Iron Foundry, Alon...
Public domain scan of a technical diagram, plan, or drawing, free to use, no copyright restrictions - Picryl description.
Bethlehem Steel Corporation, South Bethlehem Works, Iron Foundry, Alon...
Picryl description: Public domain image of a bridge, railroad structure, train viaduct, free to use, no copyright restrictions.
Bridge No. 4900, Spanning Root River at Trunk Highway 16, Rushford, Fi...
Significance: Bridge 4900 is a three-span, rivet-connected Parker through truss. It is one of the largest bridges built according to plans developed by the Minnesota Highway Department during the early years o... More
Marsh Rainbow Arch Bridge, West Eighth Street North, Newton, Jasper Co...
Significance: The West 8th Street North bridge in Newton is one of fifteen known concrete rainbow arch bridges in Iowa. It is considered an important structural form in the development of reinforced concrete t... More
Verrazano-Narrows Bridge, Spanning Narrows between Fort Hamilton (Broo...
Picryl description: Public domain image of a bridge over a water stream, free to use, no copyright restrictions.
Verrazano-Narrows Bridge, Spanning Narrows between Fort Hamilton (Broo...
Picryl description: Public domain photograph of a road works, construction, excavation, free to use, no copyright restrictions.
Lenox Bridge, Spanning Obion River, Rural Road S8025, Lenox, Dyer Coun...
Significance: Believed to be the sole surviving hand-operated, swing span, pony Pratt through truss bridge within Tennessee. The bridge has retained its integrity of engineering design representative of transpo... More
Doxie Creek Bridge, Spanning Doxie Creek at State Route 5, Forest Gree...
Significance: The Doxie Creek Bridge is a five-span, rigid-connected Warren pony truss, and is significant as a skewed example of a common truss type. Survey number: HAER MO-105 Building/structure dates: 1928... More
Doxie Creek Bridge, Spanning Doxie Creek at State Route 5, Forest Gree...
Significance: The Doxie Creek Bridge is a five-span, rigid-connected Warren pony truss, and is significant as a skewed example of a common truss type. Survey number: HAER MO-105 Building/structure dates: 1928... More
Doxie Creek Bridge, Spanning Doxie Creek at State Route 5, Forest Gree...
Significance: The Doxie Creek Bridge is a five-span, rigid-connected Warren pony truss, and is significant as a skewed example of a common truss type. Survey number: HAER MO-105 Building/structure dates: 1928... More
Doxie Creek Bridge, Spanning Doxie Creek at State Route 5, Forest Gree...
Significance: The Doxie Creek Bridge is a five-span, rigid-connected Warren pony truss, and is significant as a skewed example of a common truss type. Survey number: HAER MO-105 Building/structure dates: 1928... More
Durham Falls Bridge, Spanning Oyster River at State Route 108, Durham,...
Significance: The bridge is one of many single-span, I-beam bridges utilizing concrete jack arches supported by cut granite abutments still extant in the New Hampshire. Rebuilt from an earlier bridge in 1907, t... More
Los Angeles River Bridges, Los Angeles, Los Angeles County, CA
Significance: Built between 1909 and 1934, the river bridges group contains many of the finest examples of City Beautiful bridges and viaducts in the United States. This system of bridges and viaducts has play... More
Los Angeles River Bridges, Los Angeles, Los Angeles County, CA
Significance: Built between 1909 and 1934, the river bridges group contains many of the finest examples of City Beautiful bridges and viaducts in the United States. This system of bridges and viaducts has play... More
Picryl description: Public domain image, drawing, American, 19th centu...
Picryl description: Public domain image, drawing, American, free to use, no copyright restrictions
New Croton Dam & Reservoir, Croton River, Croton-on-Hudson, Westcheste...
Picryl description: Public domain image of a bridge, water, historic structure, free to use, no copyright restrictions.
Natchez Trace Parkway, Located between Natchez, MS & Nashville, TN, Tu...
Significance: A regional Good Roads movement championed by the Natchez Trace Military Highway Association in 1916 continued an effort initiated by the Mississippi Daughters of the American Revolution (DAR) to c... More
Greenville Yard, Transfer Bridge System, Port of New York/New Jersey, ...
Significance: The Greenville Yard Transfer Bridge System is the last surviving example in New York Harbor of a suspended-type car float transfer bridge. The innovative design of the transfer bridge was introdu... 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
Jackson's Ferry Bridge, Route 52 over New River, 6.3 miles south of Ro...
Significance: The Jackson's Ferry Bridge is a representative example of a riveted steel simple triangular through truss and a riveted steel continuous cantilever triangular through truss, typical of early to mi... More
Rock Creek Park Road System, Washington, District of Columbia, DC
Significance: Rock Creek Park was created in 1890 to preserve a large section of the wooded valley formed by Rock Creek as a "public park and pleasuring ground" for the nation's capital. Rock Creek Park is one... More
Fink Through-Truss Bridge, Hunterdon County Government Complex (moved ...
Significance: At the time of its demolition in 1978, the Hamden bridge was one of only two Fink Through-Truss Bridges known to remain in the U.S. (The other is in Tuscarauras County, Ohio. See The Ohio Histor... More
Eads Bridge, Spanning Mississippi River at Washington Street, Saint Lo...
Public domain photograph - historical image of Missouri, United States, free to use, no copyright restrictions image - Picryl description
Over the bridge; Galop - Public domain American sheet music, 1883
From: Music Copyright Deposits, 1870-1885 (Microfilm M 3500) Also available through the Library of Congress Web Site as facsimile page images. (additional physical form)
Putnam Street Bridge, Spanning Muskingum River, Marietta, Washington C...
Significance: The bridge, built in 1800, was the first free bridge crossing the Muskingum River is Marietta, Ohio. That bridge was swept away in the 1913 flood. The present Putnam Street Swing bridge was built ... More
Putnam Street Bridge, Spanning Muskingum River, Marietta, Washington C...
Significance: The bridge, built in 1800, was the first free bridge crossing the Muskingum River is Marietta, Ohio. That bridge was swept away in the 1913 flood. The present Putnam Street Swing bridge was built ... More
George Washington Memorial Parkway, Along Potomac River from McLean to...
Picryl description: Public domain photograph of a road works, construction, excavation, free to use, no copyright restrictions.
George Washington Memorial Parkway, Along Potomac River from McLean to...
Picryl description: Public domain image of a quarry, excavation site, free to use, no copyright restrictions.
George Washington Memorial Parkway, Along Potomac River from McLean to...
Picryl description: Public domain image of an arch bridge, stone structure, architecture, free to use, no copyright restrictions.
George Washington Memorial Parkway, Along Potomac River from McLean to...
Public domain image - Environmental protection federal program, the 1970s, color photographs, no copyright restrictions - Picryl description
Thomas A. Edison Bridge, Spanning Raritan River at U.S. Route 9, South...
Significance: The Thomas A. Edison Bridge is an important example of a very large and early continuous deck plate girder highway bridge. It was the largest, highest, and longest span bridge of its type in the ... More
Huey P. Long Bridge, Spanning Mississippi River approximately midway b...
Picryl description: Public domain vintage artistic photograph, free to use, no copyright restrictions image.
Huey P. Long Bridge, Spanning Mississippi River approximately midway b...
Picryl description: Public domain image of a bridge over a water stream, free to use, no copyright restrictions.
Huey P. Long Bridge, Spanning Mississippi River approximately midway b...
Picryl description: Public domain image of a construction site, industrial or commercial building, free to use, no copyright restrictions.
Huey P. Long Bridge, Spanning Mississippi River approximately midway b...
Picryl description: Public domain image of a bridge, railroad structure, train viaduct, free to use, no copyright restrictions.
Huey P. Long Bridge, Spanning Mississippi River approximately midway b...
Public domain scan of settlement or building architecture plan, free to use, no copyright restrictions image - Picryl description
Hawthorne Bridge, Spanning Willamette River at Hawthorne Boulevard & M...
Significance: The Hawthorne Bridge is the oldest extant vertical lift bridge in the United States. It is the oldest of Portland's Willamette bridges, initiating the replacement of earlier swing spans. Designed ... More
Blue Ridge Parkway, Between Shenandoah National Park & Great Smoky Mou...
Public domain photograph of a mountain pass, mountains, nature, mountain range, view, landscape, rocks, free to use, no copyright restrictions - Picryl description
Blue Ridge Parkway, Between Shenandoah National Park & Great Smoky Mou...
Picryl description: Public domain image of an arch bridge, stone architecture, free to use, no copyright restrictions.
Blue Ridge Parkway, Between Shenandoah National Park & Great Smoky Mou...
Picryl description: Public domain image of an arch bridge, stone structure, architecture, free to use, no copyright restrictions.
Blue Ridge Parkway, Between Shenandoah National Park & Great Smoky Mou...
Picryl description: Public domain image of an arch stone structure, bridge, or tunnel, free to use, no copyright restrictions.
Blue Ridge Parkway, Between Shenandoah National Park & Great Smoky Mou...
Picryl description: Public domain image of an arch bridge, stone architecture, free to use, no copyright restrictions.
Blue Ridge Parkway, Between Shenandoah National Park & Great Smoky Mou...
Picryl description: Public domain image of a park, trees, outdoors, free to use, no copyright restrictions.
Blue Ridge Parkway, Between Shenandoah National Park & Great Smoky Mou...
Public domain photograph of public works, FDR administration, New Deal, Great Depression, no copyright restrictions image - Picryl description
Blue Ridge Parkway, Between Shenandoah National Park & Great Smoky Mou...
Picryl description: Public domain image of a bridge over a water stream, free to use, no copyright restrictions.
Blue Ridge Parkway, Between Shenandoah National Park & Great Smoky Mou...
Public domain photograph of public works, FDR administration, New Deal, Great Depression, no copyright restrictions image - Picryl description
Rock Island Arsenal, Rock Island Bridge, Fort Armstrong Avenue, Rock I...
Significance: The Rock Island Bridge was constructed in 1895-1896 to connect the arsenal with Davenport, Iowa. It was the first major bridge commission of Chicago engineer Ralph Modjeski, who subsequently esta... More
Pacific Shortline Bridge, U.S. Route 20,spanning Missouri River, Sioux...
Significance: The Pacific Short Line Combination Bridge was the work of three prominent names in the late 19th century American engineering: J.A.L. Waddell (chief engineer), Charles Sooysmith's Sooysmith & Comp... More
St. John's Bridge, Spans Willamette River at US Highway 30, Portland, ...
Significance: The St. John's Bridge is significant for its design and for its representation among suspension bridges in the Trans-Mississippi West and in Oregon. At the time of its completion, the bridge had ... More
Bridgeport Bridge, Spanning West Channel of Ohio River, U.S. Route 40,...
Public domain photograph - historical image of Ohio, United States, free to use, no copyright restrictions image - Picryl description
Sharptown Bridge, Spanning Nanticoke River, State Route 313, Sharptown...
Significance: The Sharptown Bridge was the first bridge built entirely under the control of the State Roads Commission. It is the first and only bridge at this location. Survey number: HAER MD-52 Building/st... More
Route 1 Extension, South Street Viaduct, Spanning Conrail & Wheeler Po...
Picryl description: Public domain image of a bridge, train viaduct, free to use, no copyright restrictions.
A collection of designs in architecture, containing new plans and elev...
First published in 1757. Plates 61-65 at end of v. 2 are dated 1758. LC copy has vols. 1-2 bound together. Library of Congress. Lessing J. Rosenwald collection, 1756 ESTC N27410 Gift of Lessing J. Rosenwald, 19... More
A collection of designs in architecture, containing new plans and elev...
First published in 1757. Plates 61-65 at end of v. 2 are dated 1758. LC copy has vols. 1-2 bound together. Library of Congress. Lessing J. Rosenwald collection, 1756 ESTC N27410 Gift of Lessing J. Rosenwald, 19... More
A collection of designs in architecture, containing new plans and elev...
First published in 1757. Plates 61-65 at end of v. 2 are dated 1758. LC copy has vols. 1-2 bound together. Library of Congress. Lessing J. Rosenwald collection, 1756 ESTC N27410 Gift of Lessing J. Rosenwald, 19... More
A collection of designs in architecture, containing new plans and elev...
First published in 1757. Plates 61-65 at end of v. 2 are dated 1758. LC copy has vols. 1-2 bound together. Library of Congress. Lessing J. Rosenwald collection, 1756 ESTC N27410 Gift of Lessing J. Rosenwald, 19... More
A collection of designs in architecture, containing new plans and elev...
First published in 1757. Plates 61-65 at end of v. 2 are dated 1758. LC copy has vols. 1-2 bound together. Library of Congress. Lessing J. Rosenwald collection, 1756 ESTC N27410 Gift of Lessing J. Rosenwald, 19... More
A collection of designs in architecture, containing new plans and elev...
First published in 1757. Plates 61-65 at end of v. 2 are dated 1758. LC copy has vols. 1-2 bound together. Library of Congress. Lessing J. Rosenwald collection, 1756 ESTC N27410 Gift of Lessing J. Rosenwald, 19... More
A collection of designs in architecture, containing new plans and elev...
First published in 1757. Plates 61-65 at end of v. 2 are dated 1758. LC copy has vols. 1-2 bound together. Library of Congress. Lessing J. Rosenwald collection, 1756 ESTC N27410 Gift of Lessing J. Rosenwald, 19... More
A collection of designs in architecture, containing new plans and elev...
First published in 1757. Plates 61-65 at end of v. 2 are dated 1758. LC copy has vols. 1-2 bound together. Library of Congress. Lessing J. Rosenwald collection, 1756 ESTC N27410 Gift of Lessing J. Rosenwald, 19... More
A collection of designs in architecture, containing new plans and elev...
First published in 1757. Plates 61-65 at end of v. 2 are dated 1758. LC copy has vols. 1-2 bound together. Library of Congress. Lessing J. Rosenwald collection, 1756 ESTC N27410 Gift of Lessing J. Rosenwald, 19... More
A collection of designs in architecture, containing new plans and elev...
First published in 1757. Plates 61-65 at end of v. 2 are dated 1758. LC copy has vols. 1-2 bound together. Library of Congress. Lessing J. Rosenwald collection, 1756 ESTC N27410 Gift of Lessing J. Rosenwald, 19... More
A collection of designs in architecture, containing new plans and elev...
First published in 1757. Plates 61-65 at end of v. 2 are dated 1758. LC copy has vols. 1-2 bound together. Library of Congress. Lessing J. Rosenwald collection, 1756 ESTC N27410 Gift of Lessing J. Rosenwald, 19... More
A collection of designs in architecture, containing new plans and elev...
First published in 1757. Plates 61-65 at end of v. 2 are dated 1758. LC copy has vols. 1-2 bound together. Library of Congress. Lessing J. Rosenwald collection, 1756 ESTC N27410 Gift of Lessing J. Rosenwald, 19... More
A collection of designs in architecture, containing new plans and elev...
First published in 1757. Plates 61-65 at end of v. 2 are dated 1758. LC copy has vols. 1-2 bound together. Library of Congress. Lessing J. Rosenwald collection, 1756 ESTC N27410 Gift of Lessing J. Rosenwald, 19... More
A collection of designs in architecture, containing new plans and elev...
First published in 1757. Plates 61-65 at end of v. 2 are dated 1758. LC copy has vols. 1-2 bound together. Library of Congress. Lessing J. Rosenwald collection, 1756 ESTC N27410 Gift of Lessing J. Rosenwald, 19... More