eric n delony

1,839 media by topicpage 1 of 19
Pennsylvania Railroad, Brilliant Cut-Off, South Wye, Linden Avenue at Frankstown Avenue, Pittsburgh, Allegheny County, PA

Pennsylvania Railroad, Brilliant Cut-Off, South Wye, Linden Avenue at ...

Significance: This structure is significant for its association with the Pennsylvania Railroad's Brilliant Cut-Off, a bypass through residential neighborhoods around downtown Pittsburgh. The elevated south wye ... More

Frankford Avenue Bridge over Poquessing Creek, Spanning Poquessing Creek at Frankford Avenue (U.S. Route 13), Philadelphia, Philadelphia County, PA

Frankford Avenue Bridge over Poquessing Creek, Spanning Poquessing Cre...

See also HAER PA-478 for related documentation. Includes written data. Significance: This single-span, closed-spandrel arch bridge is an early example of a concrete bridge with supporting members. The bridge's ... More

Monongahela Navigation Company Lock & Dam No. 7, River Mile No. 82.5, Greensboro, Greene County, PA

Monongahela Navigation Company Lock & Dam No. 7, River Mile No. 82.5, ...

Part of the Monongahela River Recording Project, which included HAER PA-300, Port Perry Bridge; HAER PA-299, Monongahela Lock and Dam No. 7; and HAER PA-304, Lower Monongahela River Public Improvements. Individ... More

Frankford Avenue Bridge over Poquessing Creek, Spanning Poquessing Creek at Frankford Avenue (U.S. Route 13), Philadelphia, Philadelphia County, PA

Frankford Avenue Bridge over Poquessing Creek, Spanning Poquessing Cre...

See also HAER PA-478 for related documentation. Includes written data. Significance: This single-span, closed-spandrel arch bridge is an early example of a concrete bridge with supporting members. The bridge's ... More

Monongahela Navigation Company Lock & Dam No. 7, River Mile No. 82.5, Greensboro, Greene County, PA

Monongahela Navigation Company Lock & Dam No. 7, River Mile No. 82.5, ...

Part of the Monongahela River Recording Project, which included HAER PA-300, Port Perry Bridge; HAER PA-299, Monongahela Lock and Dam No. 7; and HAER PA-304, Lower Monongahela River Public Improvements. Individ... More

Frankford Avenue Bridge over Poquessing Creek, Spanning Poquessing Creek at Frankford Avenue (U.S. Route 13), Philadelphia, Philadelphia County, PA

Frankford Avenue Bridge over Poquessing Creek, Spanning Poquessing Cre...

See also HAER PA-478 for related documentation. Includes written data. Significance: This single-span, closed-spandrel arch bridge is an early example of a concrete bridge with supporting members. The bridge's ... More

Monongahela Navigation Company Lock & Dam No. 7, River Mile No. 82.5, Greensboro, Greene County, PA

Monongahela Navigation Company Lock & Dam No. 7, River Mile No. 82.5, ...

Part of the Monongahela River Recording Project, which included HAER PA-300, Port Perry Bridge; HAER PA-299, Monongahela Lock and Dam No. 7; and HAER PA-304, Lower Monongahela River Public Improvements. Individ... More

Monongahela Navigation Company Lock & Dam No. 7, River Mile No. 82.5, Greensboro, Greene County, PA

Monongahela Navigation Company Lock & Dam No. 7, River Mile No. 82.5, ...

Part of the Monongahela River Recording Project, which included HAER PA-300, Port Perry Bridge; HAER PA-299, Monongahela Lock and Dam No. 7; and HAER PA-304, Lower Monongahela River Public Improvements. Individ... More

Frankford Avenue Bridge over Poquessing Creek, Spanning Poquessing Creek at Frankford Avenue (U.S. Route 13), Philadelphia, Philadelphia County, PA

Frankford Avenue Bridge over Poquessing Creek, Spanning Poquessing Cre...

See also HAER PA-478 for related documentation. Includes written data. Significance: This single-span, closed-spandrel arch bridge is an early example of a concrete bridge with supporting members. The bridge's ... More

Monongahela Navigation Company Lock & Dam No. 7, River Mile No. 82.5, Greensboro, Greene County, PA

Monongahela Navigation Company Lock & Dam No. 7, River Mile No. 82.5, ...

Part of the Monongahela River Recording Project, which included HAER PA-300, Port Perry Bridge; HAER PA-299, Monongahela Lock and Dam No. 7; and HAER PA-304, Lower Monongahela River Public Improvements. Individ... More

Frankford Avenue Bridge over Poquessing Creek, Spanning Poquessing Creek at Frankford Avenue (U.S. Route 13), Philadelphia, Philadelphia County, PA

Frankford Avenue Bridge over Poquessing Creek, Spanning Poquessing Cre...

See also HAER PA-478 for related documentation. Includes written data. Significance: This single-span, closed-spandrel arch bridge is an early example of a concrete bridge with supporting members. The bridge's ... More

Frankford Avenue Bridge over Poquessing Creek, Spanning Poquessing Creek at Frankford Avenue (U.S. Route 13), Philadelphia, Philadelphia County, PA

Frankford Avenue Bridge over Poquessing Creek, Spanning Poquessing Cre...

See also HAER PA-478 for related documentation. Includes written data. Significance: This single-span, closed-spandrel arch bridge is an early example of a concrete bridge with supporting members. The bridge's ... More

Frankford Avenue Bridge over Poquessing Creek, Spanning Poquessing Creek at Frankford Avenue (U.S. Route 13), Philadelphia, Philadelphia County, PA

Frankford Avenue Bridge over Poquessing Creek, Spanning Poquessing Cre...

See also HAER PA-478 for related documentation. Includes written data. Significance: This single-span, closed-spandrel arch bridge is an early example of a concrete bridge with supporting members. The bridge's ... More

Frankford Avenue Bridge over Poquessing Creek, Spanning Poquessing Creek at Frankford Avenue (U.S. Route 13), Philadelphia, Philadelphia County, PA

Frankford Avenue Bridge over Poquessing Creek, Spanning Poquessing Cre...

See also HAER PA-478 for related documentation. Includes written data. Significance: This single-span, closed-spandrel arch bridge is an early example of a concrete bridge with supporting members. The bridge's ... More

Pennsylvania Railroad, Delaware River Bridge, Spanning Delaware River, South of U.S. Route 1, Morrisville, Bucks County, PA

Pennsylvania Railroad, Delaware River Bridge, Spanning Delaware River,...

Significance: The crossing is a critical link in the railroad route from Philadelphia to New York, and has hosted a series of bridges dating back to 1806. The current bridge is one of the Pennsylvania Railroad'... More

Pennsylvania Railroad, Delaware River Bridge, Spanning Delaware River, South of U.S. Route 1, Morrisville, Bucks County, PA

Pennsylvania Railroad, Delaware River Bridge, Spanning Delaware River,...

Significance: The crossing is a critical link in the railroad route from Philadelphia to New York, and has hosted a series of bridges dating back to 1806. The current bridge is one of the Pennsylvania Railroad'... More

Pennsylvania Railroad, Delaware River Bridge, Spanning Delaware River, South of U.S. Route 1, Morrisville, Bucks County, PA

Pennsylvania Railroad, Delaware River Bridge, Spanning Delaware River,...

Significance: The crossing is a critical link in the railroad route from Philadelphia to New York, and has hosted a series of bridges dating back to 1806. The current bridge is one of the Pennsylvania Railroad'... More

Pennsylvania Railroad, Delaware River Bridge, Spanning Delaware River, South of U.S. Route 1, Morrisville, Bucks County, PA

Pennsylvania Railroad, Delaware River Bridge, Spanning Delaware River,...

Significance: The crossing is a critical link in the railroad route from Philadelphia to New York, and has hosted a series of bridges dating back to 1806. The current bridge is one of the Pennsylvania Railroad'... More

Pennsylvania Railroad, Delaware River Bridge, Spanning Delaware River, South of U.S. Route 1, Morrisville, Bucks County, PA

Pennsylvania Railroad, Delaware River Bridge, Spanning Delaware River,...

Significance: The crossing is a critical link in the railroad route from Philadelphia to New York, and has hosted a series of bridges dating back to 1806. The current bridge is one of the Pennsylvania Railroad'... More

Pennsylvania Railroad, Delaware River Bridge, Spanning Delaware River, South of U.S. Route 1, Morrisville, Bucks County, PA

Pennsylvania Railroad, Delaware River Bridge, Spanning Delaware River,...

Significance: The crossing is a critical link in the railroad route from Philadelphia to New York, and has hosted a series of bridges dating back to 1806. The current bridge is one of the Pennsylvania Railroad'... More

Pennsylvania Railroad, Delaware River Bridge, Spanning Delaware River, South of U.S. Route 1, Morrisville, Bucks County, PA

Pennsylvania Railroad, Delaware River Bridge, Spanning Delaware River,...

Significance: The crossing is a critical link in the railroad route from Philadelphia to New York, and has hosted a series of bridges dating back to 1806. The current bridge is one of the Pennsylvania Railroad'... More

Pennsylvania Railroad, Delaware River Bridge, Spanning Delaware River, South of U.S. Route 1, Morrisville, Bucks County, PA

Pennsylvania Railroad, Delaware River Bridge, Spanning Delaware River,...

Significance: The crossing is a critical link in the railroad route from Philadelphia to New York, and has hosted a series of bridges dating back to 1806. The current bridge is one of the Pennsylvania Railroad'... More

Pennsylvania Railroad, Delaware River Bridge, Spanning Delaware River, South of U.S. Route 1, Morrisville, Bucks County, PA

Pennsylvania Railroad, Delaware River Bridge, Spanning Delaware River,...

Significance: The crossing is a critical link in the railroad route from Philadelphia to New York, and has hosted a series of bridges dating back to 1806. The current bridge is one of the Pennsylvania Railroad'... More

Pennsylvania Railroad, Delaware River Bridge, Spanning Delaware River, South of U.S. Route 1, Morrisville, Bucks County, PA

Pennsylvania Railroad, Delaware River Bridge, Spanning Delaware River,...

Significance: The crossing is a critical link in the railroad route from Philadelphia to New York, and has hosted a series of bridges dating back to 1806. The current bridge is one of the Pennsylvania Railroad'... More

Pennsylvania Railroad, Delaware River Bridge, Spanning Delaware River, South of U.S. Route 1, Morrisville, Bucks County, PA

Pennsylvania Railroad, Delaware River Bridge, Spanning Delaware River,...

Significance: The crossing is a critical link in the railroad route from Philadelphia to New York, and has hosted a series of bridges dating back to 1806. The current bridge is one of the Pennsylvania Railroad'... More

Mill Creek Bridge, Spanning Mill Creek at River Street (State Route 2004), Wilkes-Barre, Luzerne County, PA

Mill Creek Bridge, Spanning Mill Creek at River Street (State Route 20...

Significance: This filled-spandrel stone arch bridge is distinguished by its 39' span over Mill Creek with an impressive 32'10" clear height. Unusual corbels at the spring line, used to support temporary center... More

Mill Creek Bridge, Spanning Mill Creek at River Street (State Route 2004), Wilkes-Barre, Luzerne County, PA

Mill Creek Bridge, Spanning Mill Creek at River Street (State Route 20...

Significance: This filled-spandrel stone arch bridge is distinguished by its 39' span over Mill Creek with an impressive 32'10" clear height. Unusual corbels at the spring line, used to support temporary center... More

Mill Creek Bridge, Spanning Mill Creek at River Street (State Route 2004), Wilkes-Barre, Luzerne County, PA

Mill Creek Bridge, Spanning Mill Creek at River Street (State Route 20...

Significance: This filled-spandrel stone arch bridge is distinguished by its 39' span over Mill Creek with an impressive 32'10" clear height. Unusual corbels at the spring line, used to support temporary center... More

Mill Creek Bridge, Spanning Mill Creek at River Street (State Route 2004), Wilkes-Barre, Luzerne County, PA

Mill Creek Bridge, Spanning Mill Creek at River Street (State Route 20...

Significance: This filled-spandrel stone arch bridge is distinguished by its 39' span over Mill Creek with an impressive 32'10" clear height. Unusual corbels at the spring line, used to support temporary center... More

Mill Creek Bridge, Spanning Mill Creek at River Street (State Route 2004), Wilkes-Barre, Luzerne County, PA

Mill Creek Bridge, Spanning Mill Creek at River Street (State Route 20...

Significance: This filled-spandrel stone arch bridge is distinguished by its 39' span over Mill Creek with an impressive 32'10" clear height. Unusual corbels at the spring line, used to support temporary center... More

Rush's Mill Bridge, Spanning Plum Creek at North end of Union Canal Bicycle & Walking Trail, Sinking Spring, Berks County, PA

Rush's Mill Bridge, Spanning Plum Creek at North end of Union Canal Bi...

Significance: Rush's Mill Bridge is one of a small number of composite cast- and wrought-iron bridges yet remaining in the U.S. It is also one of the few existing examples employing the Howe-truss form in whic... More

Rush's Mill Bridge, Spanning Plum Creek at North end of Union Canal Bicycle & Walking Trail, Sinking Spring, Berks County, PA

Rush's Mill Bridge, Spanning Plum Creek at North end of Union Canal Bi...

Significance: Rush's Mill Bridge is one of a small number of composite cast- and wrought-iron bridges yet remaining in the U.S. It is also one of the few existing examples employing the Howe-truss form in whic... More

Rush's Mill Bridge, Spanning Plum Creek at North end of Union Canal Bicycle & Walking Trail, Sinking Spring, Berks County, PA

Rush's Mill Bridge, Spanning Plum Creek at North end of Union Canal Bi...

Significance: Rush's Mill Bridge is one of a small number of composite cast- and wrought-iron bridges yet remaining in the U.S. It is also one of the few existing examples employing the Howe-truss form in whic... More

Rush's Mill Bridge, Spanning Plum Creek at North end of Union Canal Bicycle & Walking Trail, Sinking Spring, Berks County, PA

Rush's Mill Bridge, Spanning Plum Creek at North end of Union Canal Bi...

Significance: Rush's Mill Bridge is one of a small number of composite cast- and wrought-iron bridges yet remaining in the U.S. It is also one of the few existing examples employing the Howe-truss form in whic... More

Rush's Mill Bridge, Spanning Plum Creek at North end of Union Canal Bicycle & Walking Trail, Sinking Spring, Berks County, PA

Rush's Mill Bridge, Spanning Plum Creek at North end of Union Canal Bi...

Significance: Rush's Mill Bridge is one of a small number of composite cast- and wrought-iron bridges yet remaining in the U.S. It is also one of the few existing examples employing the Howe-truss form in whic... More

Rush's Mill Bridge, Spanning Plum Creek at North end of Union Canal Bicycle & Walking Trail, Sinking Spring, Berks County, PA

Rush's Mill Bridge, Spanning Plum Creek at North end of Union Canal Bi...

Significance: Rush's Mill Bridge is one of a small number of composite cast- and wrought-iron bridges yet remaining in the U.S. It is also one of the few existing examples employing the Howe-truss form in whic... More

Rush's Mill Bridge, Spanning Plum Creek at North end of Union Canal Bicycle & Walking Trail, Sinking Spring, Berks County, PA

Rush's Mill Bridge, Spanning Plum Creek at North end of Union Canal Bi...

Significance: Rush's Mill Bridge is one of a small number of composite cast- and wrought-iron bridges yet remaining in the U.S. It is also one of the few existing examples employing the Howe-truss form in whic... More

Rush's Mill Bridge, Spanning Plum Creek at North end of Union Canal Bicycle & Walking Trail, Sinking Spring, Berks County, PA

Rush's Mill Bridge, Spanning Plum Creek at North end of Union Canal Bi...

Significance: Rush's Mill Bridge is one of a small number of composite cast- and wrought-iron bridges yet remaining in the U.S. It is also one of the few existing examples employing the Howe-truss form in whic... More

Rush's Mill Bridge, Spanning Plum Creek at North end of Union Canal Bicycle & Walking Trail, Sinking Spring, Berks County, PA

Rush's Mill Bridge, Spanning Plum Creek at North end of Union Canal Bi...

Significance: Rush's Mill Bridge is one of a small number of composite cast- and wrought-iron bridges yet remaining in the U.S. It is also one of the few existing examples employing the Howe-truss form in whic... More

Rush's Mill Bridge, Spanning Plum Creek at North end of Union Canal Bicycle & Walking Trail, Sinking Spring, Berks County, PA

Rush's Mill Bridge, Spanning Plum Creek at North end of Union Canal Bi...

Significance: Rush's Mill Bridge is one of a small number of composite cast- and wrought-iron bridges yet remaining in the U.S. It is also one of the few existing examples employing the Howe-truss form in whic... More

Passerelle in Lincoln Park, Spanning North Lake Shore Drive (U.S. Route 41) on axis of East Menomonee Street, Chicago, Cook County, IL

Passerelle in Lincoln Park, Spanning North Lake Shore Drive (U.S. Rout...

Significance: This pedestrian bridge, or passerelle, is the only one spanning North Lake Shore Drive, a major commuter route through Chicago's Lincoln Park. The strikingly modern welded steel arch with concret... More

Passerelle in Lincoln Park, Spanning North Lake Shore Drive (U.S. Route 41) on axis of East Menomonee Street, Chicago, Cook County, IL

Passerelle in Lincoln Park, Spanning North Lake Shore Drive (U.S. Rout...

Significance: This pedestrian bridge, or passerelle, is the only one spanning North Lake Shore Drive, a major commuter route through Chicago's Lincoln Park. The strikingly modern welded steel arch with concret... More

Passerelle in Lincoln Park, Spanning North Lake Shore Drive (U.S. Route 41) on axis of East Menomonee Street, Chicago, Cook County, IL

Passerelle in Lincoln Park, Spanning North Lake Shore Drive (U.S. Rout...

Significance: This pedestrian bridge, or passerelle, is the only one spanning North Lake Shore Drive, a major commuter route through Chicago's Lincoln Park. The strikingly modern welded steel arch with concret... More

Passerelle in Lincoln Park, Spanning North Lake Shore Drive (U.S. Route 41) on axis of East Menomonee Street, Chicago, Cook County, IL

Passerelle in Lincoln Park, Spanning North Lake Shore Drive (U.S. Rout...

Significance: This pedestrian bridge, or passerelle, is the only one spanning North Lake Shore Drive, a major commuter route through Chicago's Lincoln Park. The strikingly modern welded steel arch with concret... More

Passerelle in Lincoln Park, Spanning North Lake Shore Drive (U.S. Route 41) on axis of East Menomonee Street, Chicago, Cook County, IL

Passerelle in Lincoln Park, Spanning North Lake Shore Drive (U.S. Rout...

Significance: This pedestrian bridge, or passerelle, is the only one spanning North Lake Shore Drive, a major commuter route through Chicago's Lincoln Park. The strikingly modern welded steel arch with concret... More

Passerelle in Lincoln Park, Spanning North Lake Shore Drive (U.S. Route 41) on axis of East Menomonee Street, Chicago, Cook County, IL

Passerelle in Lincoln Park, Spanning North Lake Shore Drive (U.S. Rout...

Significance: This pedestrian bridge, or passerelle, is the only one spanning North Lake Shore Drive, a major commuter route through Chicago's Lincoln Park. The strikingly modern welded steel arch with concret... More

Passerelle in Lincoln Park, Spanning North Lake Shore Drive (U.S. Route 41) on axis of East Menomonee Street, Chicago, Cook County, IL

Passerelle in Lincoln Park, Spanning North Lake Shore Drive (U.S. Rout...

Significance: This pedestrian bridge, or passerelle, is the only one spanning North Lake Shore Drive, a major commuter route through Chicago's Lincoln Park. The strikingly modern welded steel arch with concret... More

Passerelle in Lincoln Park, Spanning North Lake Shore Drive (U.S. Route 41) on axis of East Menomonee Street, Chicago, Cook County, IL

Passerelle in Lincoln Park, Spanning North Lake Shore Drive (U.S. Rout...

Significance: This pedestrian bridge, or passerelle, is the only one spanning North Lake Shore Drive, a major commuter route through Chicago's Lincoln Park. The strikingly modern welded steel arch with concret... More

Passerelle in Lincoln Park, Spanning North Lake Shore Drive (U.S. Route 41) on axis of East Menomonee Street, Chicago, Cook County, IL

Passerelle in Lincoln Park, Spanning North Lake Shore Drive (U.S. Rout...

Significance: This pedestrian bridge, or passerelle, is the only one spanning North Lake Shore Drive, a major commuter route through Chicago's Lincoln Park. The strikingly modern welded steel arch with concret... More

Passerelle in Lincoln Park, Spanning North Lake Shore Drive (U.S. Route 41) on axis of East Menomonee Street, Chicago, Cook County, IL

Passerelle in Lincoln Park, Spanning North Lake Shore Drive (U.S. Rout...

Significance: This pedestrian bridge, or passerelle, is the only one spanning North Lake Shore Drive, a major commuter route through Chicago's Lincoln Park. The strikingly modern welded steel arch with concret... More

Columbia-Wrightsville Bridge, Spanning Susquehanna River at Lincoln Highway (State Route 462), Columbia, Lancaster County, PA

Columbia-Wrightsville Bridge, Spanning Susquehanna River at Lincoln Hi...

Significance: When it was dedicated on Armistice Day, 1930, the bridge was the longest multiple-arch concrete bridge in the world. 28 three-ribbed open-spandrel reinforced concrete arches, carry the bridge acro... More

Columbia-Wrightsville Bridge, Spanning Susquehanna River at Lincoln Highway (State Route 462), Columbia, Lancaster County, PA

Columbia-Wrightsville Bridge, Spanning Susquehanna River at Lincoln Hi...

Significance: When it was dedicated on Armistice Day, 1930, the bridge was the longest multiple-arch concrete bridge in the world. 28 three-ribbed open-spandrel reinforced concrete arches, carry the bridge acro... More

Columbia-Wrightsville Bridge, Spanning Susquehanna River at Lincoln Highway (State Route 462), Columbia, Lancaster County, PA

Columbia-Wrightsville Bridge, Spanning Susquehanna River at Lincoln Hi...

Significance: When it was dedicated on Armistice Day, 1930, the bridge was the longest multiple-arch concrete bridge in the world. 28 three-ribbed open-spandrel reinforced concrete arches, carry the bridge acro... More

Columbia-Wrightsville Bridge, Spanning Susquehanna River at Lincoln Highway (State Route 462), Columbia, Lancaster County, PA

Columbia-Wrightsville Bridge, Spanning Susquehanna River at Lincoln Hi...

Significance: When it was dedicated on Armistice Day, 1930, the bridge was the longest multiple-arch concrete bridge in the world. 28 three-ribbed open-spandrel reinforced concrete arches, carry the bridge acro... More

Columbia-Wrightsville Bridge, Spanning Susquehanna River at Lincoln Highway (State Route 462), Columbia, Lancaster County, PA

Columbia-Wrightsville Bridge, Spanning Susquehanna River at Lincoln Hi...

Significance: When it was dedicated on Armistice Day, 1930, the bridge was the longest multiple-arch concrete bridge in the world. 28 three-ribbed open-spandrel reinforced concrete arches, carry the bridge acro... More

Columbia-Wrightsville Bridge, Spanning Susquehanna River at Lincoln Highway (State Route 462), Columbia, Lancaster County, PA

Columbia-Wrightsville Bridge, Spanning Susquehanna River at Lincoln Hi...

Significance: When it was dedicated on Armistice Day, 1930, the bridge was the longest multiple-arch concrete bridge in the world. 28 three-ribbed open-spandrel reinforced concrete arches, carry the bridge acro... More

Columbia-Wrightsville Bridge, Spanning Susquehanna River at Lincoln Highway (State Route 462), Columbia, Lancaster County, PA

Columbia-Wrightsville Bridge, Spanning Susquehanna River at Lincoln Hi...

Significance: When it was dedicated on Armistice Day, 1930, the bridge was the longest multiple-arch concrete bridge in the world. 28 three-ribbed open-spandrel reinforced concrete arches, carry the bridge acro... More

Columbia-Wrightsville Bridge, Spanning Susquehanna River at Lincoln Highway (State Route 462), Columbia, Lancaster County, PA

Columbia-Wrightsville Bridge, Spanning Susquehanna River at Lincoln Hi...

Significance: When it was dedicated on Armistice Day, 1930, the bridge was the longest multiple-arch concrete bridge in the world. 28 three-ribbed open-spandrel reinforced concrete arches, carry the bridge acro... More

Columbia-Wrightsville Bridge, Spanning Susquehanna River at Lincoln Highway (State Route 462), Columbia, Lancaster County, PA

Columbia-Wrightsville Bridge, Spanning Susquehanna River at Lincoln Hi...

Significance: When it was dedicated on Armistice Day, 1930, the bridge was the longest multiple-arch concrete bridge in the world. 28 three-ribbed open-spandrel reinforced concrete arches, carry the bridge acro... More

Columbia-Wrightsville Bridge, Spanning Susquehanna River at Lincoln Highway (State Route 462), Columbia, Lancaster County, PA

Columbia-Wrightsville Bridge, Spanning Susquehanna River at Lincoln Hi...

Significance: When it was dedicated on Armistice Day, 1930, the bridge was the longest multiple-arch concrete bridge in the world. 28 three-ribbed open-spandrel reinforced concrete arches, carry the bridge acro... More

Columbia-Wrightsville Bridge, Spanning Susquehanna River at Lincoln Highway (State Route 462), Columbia, Lancaster County, PA

Columbia-Wrightsville Bridge, Spanning Susquehanna River at Lincoln Hi...

Significance: When it was dedicated on Armistice Day, 1930, the bridge was the longest multiple-arch concrete bridge in the world. 28 three-ribbed open-spandrel reinforced concrete arches, carry the bridge acro... More

Columbia-Wrightsville Bridge, Spanning Susquehanna River at Lincoln Highway (State Route 462), Columbia, Lancaster County, PA

Columbia-Wrightsville Bridge, Spanning Susquehanna River at Lincoln Hi...

Significance: When it was dedicated on Armistice Day, 1930, the bridge was the longest multiple-arch concrete bridge in the world. 28 three-ribbed open-spandrel reinforced concrete arches, carry the bridge acro... More

Columbia-Wrightsville Bridge, Spanning Susquehanna River at Lincoln Highway (State Route 462), Columbia, Lancaster County, PA

Columbia-Wrightsville Bridge, Spanning Susquehanna River at Lincoln Hi...

Significance: When it was dedicated on Armistice Day, 1930, the bridge was the longest multiple-arch concrete bridge in the world. 28 three-ribbed open-spandrel reinforced concrete arches, carry the bridge acro... More

Columbia-Wrightsville Bridge, Spanning Susquehanna River at Lincoln Highway (State Route 462), Columbia, Lancaster County, PA

Columbia-Wrightsville Bridge, Spanning Susquehanna River at Lincoln Hi...

Significance: When it was dedicated on Armistice Day, 1930, the bridge was the longest multiple-arch concrete bridge in the world. 28 three-ribbed open-spandrel reinforced concrete arches, carry the bridge acro... More

Philadelphia & Reading Railroad, Flat Rock Tunnel, Beneath Flat Rock Hill, west of Schuylkill Expressway (I-76), West Manayunk, Montgomery County, PA

Philadelphia & Reading Railroad, Flat Rock Tunnel, Beneath Flat Rock H...

Significance: It is one of the earliest railroad tunnels built in America. The Philadelphia & Reading Railroad made significant contributions to America's transportation history and the history of the anthracit... More

Philadelphia & Reading Railroad, Flat Rock Tunnel, Beneath Flat Rock Hill, west of Schuylkill Expressway (I-76), West Manayunk, Montgomery County, PA

Philadelphia & Reading Railroad, Flat Rock Tunnel, Beneath Flat Rock H...

Significance: It is one of the earliest railroad tunnels built in America. The Philadelphia & Reading Railroad made significant contributions to America's transportation history and the history of the anthracit... More

Market Street Bridge, Spanning East channel of Susquehanna River at Market Street (State Route 3012), Harrisburg, Dauphin County, PA

Market Street Bridge, Spanning East channel of Susquehanna River at Ma...

Significance: The river crossing where the bridge now stands had historically been the western gateway into Harrisburg. For over a century, spans here were operated by the Harrisburg Bridge Company, including t... More

Market Street Bridge, Spanning East channel of Susquehanna River at Market Street (State Route 3012), Harrisburg, Dauphin County, PA

Market Street Bridge, Spanning East channel of Susquehanna River at Ma...

Significance: The river crossing where the bridge now stands had historically been the western gateway into Harrisburg. For over a century, spans here were operated by the Harrisburg Bridge Company, including t... More

Market Street Bridge, Spanning East channel of Susquehanna River at Market Street (State Route 3012), Harrisburg, Dauphin County, PA

Market Street Bridge, Spanning East channel of Susquehanna River at Ma...

Significance: The river crossing where the bridge now stands had historically been the western gateway into Harrisburg. For over a century, spans here were operated by the Harrisburg Bridge Company, including t... More

Market Street Bridge, Spanning East channel of Susquehanna River at Market Street (State Route 3012), Harrisburg, Dauphin County, PA

Market Street Bridge, Spanning East channel of Susquehanna River at Ma...

Significance: The river crossing where the bridge now stands had historically been the western gateway into Harrisburg. For over a century, spans here were operated by the Harrisburg Bridge Company, including t... More

Market Street Bridge, Spanning East channel of Susquehanna River at Market Street (State Route 3012), Harrisburg, Dauphin County, PA

Market Street Bridge, Spanning East channel of Susquehanna River at Ma...

Significance: The river crossing where the bridge now stands had historically been the western gateway into Harrisburg. For over a century, spans here were operated by the Harrisburg Bridge Company, including t... More

Market Street Bridge, Spanning East channel of Susquehanna River at Market Street (State Route 3012), Harrisburg, Dauphin County, PA

Market Street Bridge, Spanning East channel of Susquehanna River at Ma...

Significance: The river crossing where the bridge now stands had historically been the western gateway into Harrisburg. For over a century, spans here were operated by the Harrisburg Bridge Company, including t... More

Market Street Bridge, Spanning East channel of Susquehanna River at Market Street (State Route 3012), Harrisburg, Dauphin County, PA

Market Street Bridge, Spanning East channel of Susquehanna River at Ma...

Significance: The river crossing where the bridge now stands had historically been the western gateway into Harrisburg. For over a century, spans here were operated by the Harrisburg Bridge Company, including t... More

Market Street Bridge, Spanning East channel of Susquehanna River at Market Street (State Route 3012), Harrisburg, Dauphin County, PA

Market Street Bridge, Spanning East channel of Susquehanna River at Ma...

Significance: The river crossing where the bridge now stands had historically been the western gateway into Harrisburg. For over a century, spans here were operated by the Harrisburg Bridge Company, including t... More

Market Street Bridge, Spanning East channel of Susquehanna River at Market Street (State Route 3012), Harrisburg, Dauphin County, PA

Market Street Bridge, Spanning East channel of Susquehanna River at Ma...

Significance: The river crossing where the bridge now stands had historically been the western gateway into Harrisburg. For over a century, spans here were operated by the Harrisburg Bridge Company, including t... More

Market Street Bridge, Spanning East channel of Susquehanna River at Market Street (State Route 3012), Harrisburg, Dauphin County, PA

Market Street Bridge, Spanning East channel of Susquehanna River at Ma...

Significance: The river crossing where the bridge now stands had historically been the western gateway into Harrisburg. For over a century, spans here were operated by the Harrisburg Bridge Company, including t... More

St. Charles Air Line Bridge, Spanning South Branch of Chicago River, north of Sixteenth Street, Chicago, Cook County, IL

St. Charles Air Line Bridge, Spanning South Branch of Chicago River, n...

Significance: Like all Strauss heel-trunnion bascule bridges, the St. Charles Air Line Bridge rotates vertically, lifting to clear the river it spans. This particular bridge is unique, however, in that its des... More

St. Charles Air Line Bridge, Spanning South Branch of Chicago River, north of Sixteenth Street, Chicago, Cook County, IL

St. Charles Air Line Bridge, Spanning South Branch of Chicago River, n...

Significance: Like all Strauss heel-trunnion bascule bridges, the St. Charles Air Line Bridge rotates vertically, lifting to clear the river it spans. This particular bridge is unique, however, in that its des... More

St. Charles Air Line Bridge, Spanning South Branch of Chicago River, north of Sixteenth Street, Chicago, Cook County, IL

St. Charles Air Line Bridge, Spanning South Branch of Chicago River, n...

Significance: Like all Strauss heel-trunnion bascule bridges, the St. Charles Air Line Bridge rotates vertically, lifting to clear the river it spans. This particular bridge is unique, however, in that its des... More

St. Charles Air Line Bridge, Spanning South Branch of Chicago River, north of Sixteenth Street, Chicago, Cook County, IL

St. Charles Air Line Bridge, Spanning South Branch of Chicago River, n...

Significance: Like all Strauss heel-trunnion bascule bridges, the St. Charles Air Line Bridge rotates vertically, lifting to clear the river it spans. This particular bridge is unique, however, in that its des... More

St. Charles Air Line Bridge, Spanning South Branch of Chicago River, north of Sixteenth Street, Chicago, Cook County, IL

St. Charles Air Line Bridge, Spanning South Branch of Chicago River, n...

Significance: Like all Strauss heel-trunnion bascule bridges, the St. Charles Air Line Bridge rotates vertically, lifting to clear the river it spans. This particular bridge is unique, however, in that its des... More

St. Charles Air Line Bridge, Spanning South Branch of Chicago River, north of Sixteenth Street, Chicago, Cook County, IL

St. Charles Air Line Bridge, Spanning South Branch of Chicago River, n...

Significance: Like all Strauss heel-trunnion bascule bridges, the St. Charles Air Line Bridge rotates vertically, lifting to clear the river it spans. This particular bridge is unique, however, in that its des... More

St. Charles Air Line Bridge, Spanning South Branch of Chicago River, north of Sixteenth Street, Chicago, Cook County, IL

St. Charles Air Line Bridge, Spanning South Branch of Chicago River, n...

Significance: Like all Strauss heel-trunnion bascule bridges, the St. Charles Air Line Bridge rotates vertically, lifting to clear the river it spans. This particular bridge is unique, however, in that its des... More

St. Charles Air Line Bridge, Spanning South Branch of Chicago River, north of Sixteenth Street, Chicago, Cook County, IL

St. Charles Air Line Bridge, Spanning South Branch of Chicago River, n...

Significance: Like all Strauss heel-trunnion bascule bridges, the St. Charles Air Line Bridge rotates vertically, lifting to clear the river it spans. This particular bridge is unique, however, in that its des... More

St. Charles Air Line Bridge, Spanning South Branch of Chicago River, north of Sixteenth Street, Chicago, Cook County, IL

St. Charles Air Line Bridge, Spanning South Branch of Chicago River, n...

Significance: Like all Strauss heel-trunnion bascule bridges, the St. Charles Air Line Bridge rotates vertically, lifting to clear the river it spans. This particular bridge is unique, however, in that its des... More

St. Charles Air Line Bridge, Spanning South Branch of Chicago River, north of Sixteenth Street, Chicago, Cook County, IL

St. Charles Air Line Bridge, Spanning South Branch of Chicago River, n...

Significance: Like all Strauss heel-trunnion bascule bridges, the St. Charles Air Line Bridge rotates vertically, lifting to clear the river it spans. This particular bridge is unique, however, in that its des... More

St. Charles Air Line Bridge, Spanning South Branch of Chicago River, north of Sixteenth Street, Chicago, Cook County, IL

St. Charles Air Line Bridge, Spanning South Branch of Chicago River, n...

Significance: Like all Strauss heel-trunnion bascule bridges, the St. Charles Air Line Bridge rotates vertically, lifting to clear the river it spans. This particular bridge is unique, however, in that its des... More

St. Charles Air Line Bridge, Spanning South Branch of Chicago River, north of Sixteenth Street, Chicago, Cook County, IL

St. Charles Air Line Bridge, Spanning South Branch of Chicago River, n...

Significance: Like all Strauss heel-trunnion bascule bridges, the St. Charles Air Line Bridge rotates vertically, lifting to clear the river it spans. This particular bridge is unique, however, in that its des... More

St. Charles Air Line Bridge, Spanning South Branch of Chicago River, north of Sixteenth Street, Chicago, Cook County, IL

St. Charles Air Line Bridge, Spanning South Branch of Chicago River, n...

Significance: Like all Strauss heel-trunnion bascule bridges, the St. Charles Air Line Bridge rotates vertically, lifting to clear the river it spans. This particular bridge is unique, however, in that its des... More

Hacienda Azucarera El Coto, Sugar Mill Ruins, .5 Mi. SW of Rt. 347 Bridge Over Guanajibo River, San German, San German Municipio, PR

Hacienda Azucarera El Coto, Sugar Mill Ruins, .5 Mi. SW of Rt. 347 Bri...

Unprocessed Field note material exists for this structure: FN-3 Survey number: HAER PR-3 Building/structure dates: ca. 1852 Initial Construction

Hacienda Azucarera El Coto, Sugar Mill Ruins, .5 Mi. SW of Rt. 347 Bridge Over Guanajibo River, San German, San German Municipio, PR

Hacienda Azucarera El Coto, Sugar Mill Ruins, .5 Mi. SW of Rt. 347 Bri...

Unprocessed Field note material exists for this structure: FN-3 Survey number: HAER PR-3 Building/structure dates: ca. 1852 Initial Construction

Hacienda Azucarera El Coto, Sugar Mill Ruins, .5 Mi. SW of Rt. 347 Bridge Over Guanajibo River, San German, San German Municipio, PR

Hacienda Azucarera El Coto, Sugar Mill Ruins, .5 Mi. SW of Rt. 347 Bri...

Unprocessed Field note material exists for this structure: FN-3 Survey number: HAER PR-3 Building/structure dates: ca. 1852 Initial Construction

Hacienda Azucarera El Coto, Sugar Mill Ruins, .5 Mi. SW of Rt. 347 Bridge Over Guanajibo River, San German, San German Municipio, PR

Hacienda Azucarera El Coto, Sugar Mill Ruins, .5 Mi. SW of Rt. 347 Bri...

Unprocessed Field note material exists for this structure: FN-3 Survey number: HAER PR-3 Building/structure dates: ca. 1852 Initial Construction

Hacienda Azucarera El Coto, Sugar Mill Ruins, .5 Mi. SW of Rt. 347 Bridge Over Guanajibo River, San German, San German Municipio, PR

Hacienda Azucarera El Coto, Sugar Mill Ruins, .5 Mi. SW of Rt. 347 Bri...

Unprocessed Field note material exists for this structure: FN-3 Survey number: HAER PR-3 Building/structure dates: ca. 1852 Initial Construction

Hacienda Azucarera El Coto, Sugar Mill Ruins, .5 Mi. SW of Rt. 347 Bridge Over Guanajibo River, San German, San German Municipio, PR

Hacienda Azucarera El Coto, Sugar Mill Ruins, .5 Mi. SW of Rt. 347 Bri...

Unprocessed Field note material exists for this structure: FN-3 Survey number: HAER PR-3 Building/structure dates: ca. 1852 Initial Construction

Hacienda Azucarera El Coto, Sugar Mill Ruins, .5 Mi. SW of Rt. 347 Bridge Over Guanajibo River, San German, San German Municipio, PR

Hacienda Azucarera El Coto, Sugar Mill Ruins, .5 Mi. SW of Rt. 347 Bri...

Unprocessed Field note material exists for this structure: FN-3 Survey number: HAER PR-3 Building/structure dates: ca. 1852 Initial Construction

Hacienda Azucarera El Coto, Sugar Mill Ruins, .5 Mi. SW of Rt. 347 Bridge Over Guanajibo River, San German, San German Municipio, PR

Hacienda Azucarera El Coto, Sugar Mill Ruins, .5 Mi. SW of Rt. 347 Bri...

Unprocessed Field note material exists for this structure: FN-3 Survey number: HAER PR-3 Building/structure dates: ca. 1852 Initial Construction

Hacienda Azucarera El Coto, Sugar Mill Ruins, .5 Mi. SW of Rt. 347 Bridge Over Guanajibo River, San German, San German Municipio, PR

Hacienda Azucarera El Coto, Sugar Mill Ruins, .5 Mi. SW of Rt. 347 Bri...

Unprocessed Field note material exists for this structure: FN-3 Survey number: HAER PR-3 Building/structure dates: ca. 1852 Initial Construction

Hacienda Azucarera El Coto, Sugar Mill Ruins, .5 Mi. SW of Rt. 347 Bridge Over Guanajibo River, San German, San German Municipio, PR

Hacienda Azucarera El Coto, Sugar Mill Ruins, .5 Mi. SW of Rt. 347 Bri...

Unprocessed Field note material exists for this structure: FN-3 Survey number: HAER PR-3 Building/structure dates: ca. 1852 Initial Construction

Hacienda Azucarera El Coto, Sugar Mill Ruins, .5 Mi. SW of Rt. 347 Bridge Over Guanajibo River, San German, San German Municipio, PR

Hacienda Azucarera El Coto, Sugar Mill Ruins, .5 Mi. SW of Rt. 347 Bri...

Unprocessed Field note material exists for this structure: FN-3 Survey number: HAER PR-3 Building/structure dates: ca. 1852 Initial Construction

Previous

of 19

Next