Horton Road Bridge, Spanning Black Creek, Adrian, Lenawee County, MI
Significance: The bridge is part of Lenawee County's local roadway system which primarily serves existing agricultural development and related traffic. The bridge is a steel camelback, pony truss, structure wi... More
Conrail Port Perry Bridge, Spanning Monongahela River, Port Perry, All...
Part of the Monongahela River Recording Project, which included HAER PA-385, Monongahela Navation Company Lock and Dam No. 7; HAER PA-299, Monongahela Lock and Dam No. 7; and HAER PA-304, Lower Monongahela Rive... More
Conrail Port Perry Bridge, Spanning Monongahela River, Port Perry, All...
Part of the Monongahela River Recording Project, which included HAER PA-385, Monongahela Navation Company Lock and Dam No. 7; HAER PA-299, Monongahela Lock and Dam No. 7; and HAER PA-304, Lower Monongahela Rive... More
Boulevard Bridge, Spanning Wagner Creek at Old Dechard-Winchester Road...
Significance: The bridge is a representative, yet attractive, example of a through Pratt steel truss. The most unique and significant feature of the bridge is its unusual skewed portal treatrment. Survey numbe... More
Boulevard Bridge, Spanning Wagner Creek at Old Dechard-Winchester Road...
Significance: The bridge is a representative, yet attractive, example of a through Pratt steel truss. The most unique and significant feature of the bridge is its unusual skewed portal treatrment. Survey numbe... More
Boulevard Bridge, Spanning Wagner Creek at Old Dechard-Winchester Road...
Significance: The bridge is a representative, yet attractive, example of a through Pratt steel truss. The most unique and significant feature of the bridge is its unusual skewed portal treatrment. Survey numbe... More
Fountain Island Bridge, Lakeside Park between Promen Drive & Fountain ...
Significance: The Fountain Island Bridge is one of seven remaining bowstring truss bridges in the State of Wisconsin. Survey number: HAER WI-23 Building/structure dates: ca. 1870 Initial Construction Buildin... More
Moody Bridge, Spanning South Fork Eel River, Garberville, Humboldt Cou...
Significance: Moody Bridge is one of four remaining Parker, pin-connected through truss steel bridges in California. It embodies the distinctive characteristics of a type, period, and method of construction. ... More
Moody Bridge, Spanning South Fork Eel River, Garberville, Humboldt Cou...
Significance: Moody Bridge is one of four remaining Parker, pin-connected through truss steel bridges in California. It embodies the distinctive characteristics of a type, period, and method of construction. ... More
Moody Bridge, Spanning South Fork Eel River, Garberville, Humboldt Cou...
Significance: Moody Bridge is one of four remaining Parker, pin-connected through truss steel bridges in California. It embodies the distinctive characteristics of a type, period, and method of construction. ... More
Wisconsin-Michigan Railroad Bridge, Spanning Menominee River, on Count...
Significance: The Wisconsin & Michigan Railroad Bridge is an example of a pin-connected Pratt through truss, a standard design used during the late 19th century. The bridge is unusual, in that it consists of t... More
Wisconsin-Michigan Railroad Bridge, Spanning Menominee River, on Count...
Significance: The Wisconsin & Michigan Railroad Bridge is an example of a pin-connected Pratt through truss, a standard design used during the late 19th century. The bridge is unusual, in that it consists of t... More
Burton Road Bridge, Spanning Little Weiser River, Cambridge, Washingto...
Significance: One of only a few Idaho bridges built by prominent western contractor Charles G. Sheely. One of the first steel bridges in Washington County and may have set standards for local steel bridge buil... More
Burton Road Bridge, Spanning Little Weiser River, Cambridge, Washingto...
Significance: One of only a few Idaho bridges built by prominent western contractor Charles G. Sheely. One of the first steel bridges in Washington County and may have set standards for local steel bridge buil... More
Steel Bridge, Spanning Jackson Road at Confederate Avenue, Vicksburg, ...
Picryl description: Public domain photograph of a road works, construction, excavation, free to use, no copyright restrictions.
Colusa Bridge, Spanning Sacramento River, Colusa, Colusa County, CA
Significance: The turning mechanism, although presently electrically operated, was originally hand-operated, is representative of several swing span bridges throughout California. Survey number: HAER CA-7 Bui... More
Turtleville Iron Bridge, Spanning Turtle Creek, on Lathers Road, Beloi...
Significance: The Turtleville Iron Bridge carries Lather Road 140 feet, from abutment face to abutment face, across Turtle Creek. It was built in 1887 by the Wisconsin Bridge and Iron Company, and is a Pratt t... More
Hemlock Bridge, Spanning Black River on Warner Drive, Greenwood, Clark...
Significance: The Hemlock Bridge is one of six Pennsylvania truss bridges in Wisconsin. It is an example of the early design and practice of the Wisconsin State Highway Commission and of the construction work ... More
Bridge No. 2.4, Spanning Boiling Fork Creek at Railroad Milepost JC-2....
Significance: Railroad bridge built at various times. Survey number: HAER TN-43 Building/structure dates: 1914 Initial Construction Building/structure dates: 1951 Subsequent Work Building/structure dates: c... More
Polley Lane Bridge, Spanning Yellow River at Polly Lane, Gilman, Taylo...
Significance: The Polley Lane Bridge is representative of Pratt overhead trusses built between 1895 and 1910. These bridges are a transitional group, between the wagon bridge of the mid-to-late nineteenth cent... More
Conrail Port Perry Bridge, Spanning Monongahela River, Port Perry, All...
Part of the Monongahela River Recording Project, which included HAER PA-385, Monongahela Navation Company Lock and Dam No. 7; HAER PA-299, Monongahela Lock and Dam No. 7; and HAER PA-304, Lower Monongahela Rive... More
Cache Creek Bridge, Spanning Cache Creek, Dam Road vicinity, Clearlake...
Significance: The Cache Creek Bridge is one of two known remaining examples of Clinton bridges in California. It is also the last remaining through truss highway bridge in Lake County. It represents a type (P... More
Ferndale Road Bridge, Spanning Peshtigo River between Lake & Grover, W...
Significance: The Ferndale Road Bridge is one of the State's longest remaining examples of a Pratt overhead truss bridge. It was built shortly before the advent of the standardized construction methods of the ... More
Falls Bridge, Spanning Schuylkill River, connecting East & West River ...
Significance: The Falls Bridge is a unique and well-preserved example of the Petit through truss design, capable of carrying a roadway on both its upper and lower chords. The upper deck remains incomplete, but... More
Falls Bridge, Spanning Schuylkill River, connecting East & West River ...
Significance: The Falls Bridge is a unique and well-preserved example of the Petit through truss design, capable of carrying a roadway on both its upper and lower chords. The upper deck remains incomplete, but... More
Wilson Shute Bridge, Spanning French Creek at State Road 2008 (formerl...
Significance: The Wilson Shute Bridge is one of the many civil engineering landmarks that document Pennsylvania's rich historic transportation heritage. As an example of a steel Pratt through truss, it represe... More
Waddell "A" Truss Bridge, Spanning Lin Branch Creek, Trimble, Clinton ...
The address was changed to reflect that the bridge was moved from its original location (Spanning Linn Branch Creek, Trimble vicinity, Clinton County, Missouri) to Parkville, Missouri, in 1987. (March 2016) Si... More
Waddell "A" Truss Bridge, Spanning Lin Branch Creek, Trimble, Clinton ...
The address was changed to reflect that the bridge was moved from its original location (Spanning Linn Branch Creek, Trimble vicinity, Clinton County, Missouri) to Parkville, Missouri, in 1987. (March 2016) Si... More
Waddell "A" Truss Bridge, Spanning Lin Branch Creek, Trimble, Clinton ...
The address was changed to reflect that the bridge was moved from its original location (Spanning Linn Branch Creek, Trimble vicinity, Clinton County, Missouri) to Parkville, Missouri, in 1987. (March 2016) Si... More
Fountain Island Bridge, Lakeside Park between Promen Drive & Fountain ...
Significance: The Fountain Island Bridge is one of seven remaining bowstring truss bridges in the State of Wisconsin. Survey number: HAER WI-23 Building/structure dates: ca. 1870 Initial Construction Buildin... More
Manchester Street Bridge, Spanning Baraboo River on Manchester Street,...
Significance: The Manchester Street Bridge is a Camelback (Pratt) through truss. It was erected in 1884 by the Milwaukee Bridge and Iron Works, a very prolific late nineteenth century firm that built bridges t... More
Wisconsin-Michigan Railroad Bridge, Spanning Menominee River, on Count...
Significance: The Wisconsin & Michigan Railroad Bridge is an example of a pin-connected Pratt through truss, a standard design used during the late 19th century. The bridge is unusual, in that it consists of t... More
Wisconsin-Michigan Railroad Bridge, Spanning Menominee River, on Count...
Significance: The Wisconsin & Michigan Railroad Bridge is an example of a pin-connected Pratt through truss, a standard design used during the late 19th century. The bridge is unusual, in that it consists of t... More
Burton Road Bridge, Spanning Little Weiser River, Cambridge, Washingto...
Significance: One of only a few Idaho bridges built by prominent western contractor Charles G. Sheely. One of the first steel bridges in Washington County and may have set standards for local steel bridge buil... More
Burton Road Bridge, Spanning Little Weiser River, Cambridge, Washingto...
Significance: One of only a few Idaho bridges built by prominent western contractor Charles G. Sheely. One of the first steel bridges in Washington County and may have set standards for local steel bridge buil... More
Burton Road Bridge, Spanning Little Weiser River, Cambridge, Washingto...
Significance: One of only a few Idaho bridges built by prominent western contractor Charles G. Sheely. One of the first steel bridges in Washington County and may have set standards for local steel bridge buil... More
Steel Bridge, Spanning Jackson Road at Confederate Avenue, Vicksburg, ...
Picryl description: Public domain image of a bridge, railroad structure, train viaduct, free to use, no copyright restrictions.
Steel Bridge, Spanning Jackson Road at Confederate Avenue, Vicksburg, ...
Picryl description: Public domain image of a bridge, railroad structure, train viaduct, free to use, no copyright restrictions.
Colusa Bridge, Spanning Sacramento River, Colusa, Colusa County, CA
Significance: The turning mechanism, although presently electrically operated, was originally hand-operated, is representative of several swing span bridges throughout California. Survey number: HAER CA-7 Bui... More
Colusa Bridge, Spanning Sacramento River, Colusa, Colusa County, CA
Significance: The turning mechanism, although presently electrically operated, was originally hand-operated, is representative of several swing span bridges throughout California. Survey number: HAER CA-7 Bui... More
Turtleville Iron Bridge, Spanning Turtle Creek, on Lathers Road, Beloi...
Significance: The Turtleville Iron Bridge carries Lather Road 140 feet, from abutment face to abutment face, across Turtle Creek. It was built in 1887 by the Wisconsin Bridge and Iron Company, and is a Pratt t... More
Hemlock Bridge, Spanning Black River on Warner Drive, Greenwood, Clark...
Significance: The Hemlock Bridge is one of six Pennsylvania truss bridges in Wisconsin. It is an example of the early design and practice of the Wisconsin State Highway Commission and of the construction work ... More
Hemlock Bridge, Spanning Black River on Warner Drive, Greenwood, Clark...
Significance: The Hemlock Bridge is one of six Pennsylvania truss bridges in Wisconsin. It is an example of the early design and practice of the Wisconsin State Highway Commission and of the construction work ... More
Horton Road Bridge, Spanning Black Creek, Adrian, Lenawee County, MI
Significance: The bridge is part of Lenawee County's local roadway system which primarily serves existing agricultural development and related traffic. The bridge is a steel camelback, pony truss, structure wi... More
Conrail Port Perry Bridge, Spanning Monongahela River, Port Perry, All...
Part of the Monongahela River Recording Project, which included HAER PA-385, Monongahela Navation Company Lock and Dam No. 7; HAER PA-299, Monongahela Lock and Dam No. 7; and HAER PA-304, Lower Monongahela Rive... More
Conrail Port Perry Bridge, Spanning Monongahela River, Port Perry, All...
Part of the Monongahela River Recording Project, which included HAER PA-385, Monongahela Navation Company Lock and Dam No. 7; HAER PA-299, Monongahela Lock and Dam No. 7; and HAER PA-304, Lower Monongahela Rive... More
Cache Creek Bridge, Spanning Cache Creek, Dam Road vicinity, Clearlake...
Significance: The Cache Creek Bridge is one of two known remaining examples of Clinton bridges in California. It is also the last remaining through truss highway bridge in Lake County. It represents a type (P... More
Yellow River Bridge, Spanning Chippewa River on County Trunk T, Arthur...
Significance: The Modern Steel Structures Company of Waukesha constructed the Yellow River Bridge across the Chippewa River in 1908. The firm, incorporated in 1900, developed the most modern and complete steel... More
Falls Bridge, Spanning Schuylkill River, connecting East & West River ...
Significance: The Falls Bridge is a unique and well-preserved example of the Petit through truss design, capable of carrying a roadway on both its upper and lower chords. The upper deck remains incomplete, but... More
Falls Bridge, Spanning Schuylkill River, connecting East & West River ...
Significance: The Falls Bridge is a unique and well-preserved example of the Petit through truss design, capable of carrying a roadway on both its upper and lower chords. The upper deck remains incomplete, but... More
Waddell "A" Truss Bridge, Spanning Lin Branch Creek, Trimble, Clinton ...
The address was changed to reflect that the bridge was moved from its original location (Spanning Linn Branch Creek, Trimble vicinity, Clinton County, Missouri) to Parkville, Missouri, in 1987. (March 2016) Si... More
Bridge Street Bridge, Spanning Milwaukee River, Grafton, Ozaukee Count...
Significance: The Bridge Street Bridge is a single span, single lane Pratt through truss that was erected in 1888. Built by the Wisconsin Bridge and Iron Company, it was identified in Cultural Resource Managem... More
Bridge Street Bridge, Spanning Milwaukee River, Grafton, Ozaukee Count...
Significance: The Bridge Street Bridge is a single span, single lane Pratt through truss that was erected in 1888. Built by the Wisconsin Bridge and Iron Company, it was identified in Cultural Resource Managem... More
Wisconsin-Michigan Railroad Bridge, Spanning Menominee River, on Count...
Significance: The Wisconsin & Michigan Railroad Bridge is an example of a pin-connected Pratt through truss, a standard design used during the late 19th century. The bridge is unusual, in that it consists of t... More
Wisconsin-Michigan Railroad Bridge, Spanning Menominee River, on Count...
Significance: The Wisconsin & Michigan Railroad Bridge is an example of a pin-connected Pratt through truss, a standard design used during the late 19th century. The bridge is unusual, in that it consists of t... More
Burton Road Bridge, Spanning Little Weiser River, Cambridge, Washingto...
Significance: One of only a few Idaho bridges built by prominent western contractor Charles G. Sheely. One of the first steel bridges in Washington County and may have set standards for local steel bridge buil... More
Steel Bridge, Spanning Jackson Road at Confederate Avenue, Vicksburg, ...
Picryl description: Public domain image of a bridge, railroad structure, train viaduct, free to use, no copyright restrictions.
Salinas River Bridge, Spanning Salinas River on Chualar River Road, Ch...
Significance: The Salinas River Bridge on Chualar River Road is an eight-span, pin-connected Pratt through truss bridge. As such, it is the largest multiple-span through truss bridge, particularly of its perio... More
Hemlock Bridge, Spanning Black River on Warner Drive, Greenwood, Clark...
Significance: The Hemlock Bridge is one of six Pennsylvania truss bridges in Wisconsin. It is an example of the early design and practice of the Wisconsin State Highway Commission and of the construction work ... More
Hemlock Bridge, Spanning Black River on Warner Drive, Greenwood, Clark...
Significance: The Hemlock Bridge is one of six Pennsylvania truss bridges in Wisconsin. It is an example of the early design and practice of the Wisconsin State Highway Commission and of the construction work ... More
Hemlock Bridge, Spanning Black River on Warner Drive, Greenwood, Clark...
Significance: The Hemlock Bridge is one of six Pennsylvania truss bridges in Wisconsin. It is an example of the early design and practice of the Wisconsin State Highway Commission and of the construction work ... More
Hemlock Bridge, Spanning Black River on Warner Drive, Greenwood, Clark...
Significance: The Hemlock Bridge is one of six Pennsylvania truss bridges in Wisconsin. It is an example of the early design and practice of the Wisconsin State Highway Commission and of the construction work ... More
Hemlock Bridge, Spanning Black River on Warner Drive, Greenwood, Clark...
Significance: The Hemlock Bridge is one of six Pennsylvania truss bridges in Wisconsin. It is an example of the early design and practice of the Wisconsin State Highway Commission and of the construction work ... More
Hemlock Bridge, Spanning Black River on Warner Drive, Greenwood, Clark...
Significance: The Hemlock Bridge is one of six Pennsylvania truss bridges in Wisconsin. It is an example of the early design and practice of the Wisconsin State Highway Commission and of the construction work ... More
Sprague Bridge, Over Yellow River between Armenia & Necedah, Necedah, ...
Significance: The Sprague bridge is one of the state's finest remaining, unaltered, examples of a Pratt half-hip pony truss. The two span structure is one of the earliest bridges constructed under the auspices... More
Sprague Bridge, Over Yellow River between Armenia & Necedah, Necedah, ...
Significance: The Sprague bridge is one of the state's finest remaining, unaltered, examples of a Pratt half-hip pony truss. The two span structure is one of the earliest bridges constructed under the auspices... More
Sprague Bridge, Over Yellow River between Armenia & Necedah, Necedah, ...
Significance: The Sprague bridge is one of the state's finest remaining, unaltered, examples of a Pratt half-hip pony truss. The two span structure is one of the earliest bridges constructed under the auspices... More
Ten Eyck Road Bridge, Spanning Sugar River, Brodhead, Green County, WI
Significance: The Ten Eyck Road Bridge is a single lane, two span Pratt Standard pony truss that was erected in 1907. Built by the Elkhart Bridge and Iron Company of Elkhart, Indiana, the structure was identi... More
Ten Eyck Road Bridge, Spanning Sugar River, Brodhead, Green County, WI
Significance: The Ten Eyck Road Bridge is a single lane, two span Pratt Standard pony truss that was erected in 1907. Built by the Elkhart Bridge and Iron Company of Elkhart, Indiana, the structure was identi... More
Horton Road Bridge, Spanning Black Creek, Adrian, Lenawee County, MI
Significance: The bridge is part of Lenawee County's local roadway system which primarily serves existing agricultural development and related traffic. The bridge is a steel camelback, pony truss, structure wi... More
Horton Road Bridge, Spanning Black Creek, Adrian, Lenawee County, MI
Significance: The bridge is part of Lenawee County's local roadway system which primarily serves existing agricultural development and related traffic. The bridge is a steel camelback, pony truss, structure wi... More
Conrail Port Perry Bridge, Spanning Monongahela River, Port Perry, All...
Part of the Monongahela River Recording Project, which included HAER PA-385, Monongahela Navation Company Lock and Dam No. 7; HAER PA-299, Monongahela Lock and Dam No. 7; and HAER PA-304, Lower Monongahela Rive... More
Powder Springs Bridge, Spanning Flat Creek at Dale Road, Powder Spring...
Significance: The bridge is a representative example of the Pratt half-hip truss and of the work of the Converse Bridge Company of Chattanooga, Tennessee. Survey number: HAER TN-24 Building/structure dates: 1... More
Powder Springs Bridge, Spanning Flat Creek at Dale Road, Powder Spring...
Significance: The bridge is a representative example of the Pratt half-hip truss and of the work of the Converse Bridge Company of Chattanooga, Tennessee. Survey number: HAER TN-24 Building/structure dates: 1... More
Boulevard Bridge, Spanning Wagner Creek at Old Dechard-Winchester Road...
Significance: The bridge is a representative, yet attractive, example of a through Pratt steel truss. The most unique and significant feature of the bridge is its unusual skewed portal treatrment. Survey numbe... More
Boulevard Bridge, Spanning Wagner Creek at Old Dechard-Winchester Road...
Significance: The bridge is a representative, yet attractive, example of a through Pratt steel truss. The most unique and significant feature of the bridge is its unusual skewed portal treatrment. Survey numbe... More
Falls Bridge, Spanning Schuylkill River, connecting East & West River ...
Significance: The Falls Bridge is a unique and well-preserved example of the Petit through truss design, capable of carrying a roadway on both its upper and lower chords. The upper deck remains incomplete, but... More
Moody Bridge, Spanning South Fork Eel River, Garberville, Humboldt Cou...
Significance: Moody Bridge is one of four remaining Parker, pin-connected through truss steel bridges in California. It embodies the distinctive characteristics of a type, period, and method of construction. ... More
Moody Bridge, Spanning South Fork Eel River, Garberville, Humboldt Cou...
Significance: Moody Bridge is one of four remaining Parker, pin-connected through truss steel bridges in California. It embodies the distinctive characteristics of a type, period, and method of construction. ... More
Wisconsin-Michigan Railroad Bridge, Spanning Menominee River, on Count...
Significance: The Wisconsin & Michigan Railroad Bridge is an example of a pin-connected Pratt through truss, a standard design used during the late 19th century. The bridge is unusual, in that it consists of t... More
Gibson Bridge, Spanning Watauga River on Herb Hodge Road, Watauga Flat...
Significance: The bridge is significant as a somewhat rare surviving example of a once common truss type, the Pennsylvania (Petit) truss. It derives secondary significance from its association with the Nashvill... More
Gibson Bridge, Spanning Watauga River on Herb Hodge Road, Watauga Flat...
Significance: The bridge is significant as a somewhat rare surviving example of a once common truss type, the Pennsylvania (Petit) truss. It derives secondary significance from its association with the Nashvill... More
Burton Road Bridge, Spanning Little Weiser River, Cambridge, Washingto...
Significance: One of only a few Idaho bridges built by prominent western contractor Charles G. Sheely. One of the first steel bridges in Washington County and may have set standards for local steel bridge buil... More
Burton Road Bridge, Spanning Little Weiser River, Cambridge, Washingto...
Significance: One of only a few Idaho bridges built by prominent western contractor Charles G. Sheely. One of the first steel bridges in Washington County and may have set standards for local steel bridge buil... More
Burton Road Bridge, Spanning Little Weiser River, Cambridge, Washingto...
Significance: One of only a few Idaho bridges built by prominent western contractor Charles G. Sheely. One of the first steel bridges in Washington County and may have set standards for local steel bridge buil... More
Steel Bridge, Spanning Jackson Road at Confederate Avenue, Vicksburg, ...
Picryl description: Public domain image of a bridge, water, historic structure, free to use, no copyright restrictions.
Colusa Bridge, Spanning Sacramento River, Colusa, Colusa County, CA
Significance: The turning mechanism, although presently electrically operated, was originally hand-operated, is representative of several swing span bridges throughout California. Survey number: HAER CA-7 Bui... More
Colusa Bridge, Spanning Sacramento River, Colusa, Colusa County, CA
Significance: The turning mechanism, although presently electrically operated, was originally hand-operated, is representative of several swing span bridges throughout California. Survey number: HAER CA-7 Bui... More
Colusa Bridge, Spanning Sacramento River, Colusa, Colusa County, CA
Significance: The turning mechanism, although presently electrically operated, was originally hand-operated, is representative of several swing span bridges throughout California. Survey number: HAER CA-7 Bui... More
Edgefield County Bridge No. 3, Road S-63 spanning Log Creek, Pleasant ...
Significance: Of the approximately 137 metal truss bridges known to exist in South Carolina, this structure is one of the 66 Pratt through truss bridges listed in the South Carolina Metal Truss Highway Bridge I... More
Beaver Dam Road Bridge, Spanning Rock River, on Beaver Dam Road, Addis...
Significance: The Beaver Dam Road Bridge is a representative example of a Wisconsin bedstead truss highway bridge. It is identical to a bedstead truss in Allentown, Wisconsin, built by the Milwaukee Bridge and... More
Ninabuck Road Bridge, Spanning Crawfish River, Danville, Dodge County,...
Significance: The Ninabuck Road Bridge is a single span, single lane, Pratt through truss that was erected in ca. 1907. Although it was not identified as a significant structure in Cultural Resource Management... More
Ten Eyck Road Bridge, Spanning Sugar River, Brodhead, Green County, WI
Significance: The Ten Eyck Road Bridge is a single lane, two span Pratt Standard pony truss that was erected in 1907. Built by the Elkhart Bridge and Iron Company of Elkhart, Indiana, the structure was identi... More
Polley Lane Bridge, Spanning Yellow River at Polly Lane, Gilman, Taylo...
Significance: The Polley Lane Bridge is representative of Pratt overhead trusses built between 1895 and 1910. These bridges are a transitional group, between the wagon bridge of the mid-to-late nineteenth cent... More
Conrail Port Perry Bridge, Spanning Monongahela River, Port Perry, All...
Part of the Monongahela River Recording Project, which included HAER PA-385, Monongahela Navation Company Lock and Dam No. 7; HAER PA-299, Monongahela Lock and Dam No. 7; and HAER PA-304, Lower Monongahela Rive... More
Conrail Port Perry Bridge, Spanning Monongahela River, Port Perry, All...
Part of the Monongahela River Recording Project, which included HAER PA-385, Monongahela Navation Company Lock and Dam No. 7; HAER PA-299, Monongahela Lock and Dam No. 7; and HAER PA-304, Lower Monongahela Rive... More
Boulevard Bridge, Spanning Wagner Creek at Old Dechard-Winchester Road...
Significance: The bridge is a representative, yet attractive, example of a through Pratt steel truss. The most unique and significant feature of the bridge is its unusual skewed portal treatrment. Survey numbe... More
East Dingle Bridge, Spanning Bear River on Hunter Mill Road, Montpelie...
Significance: The East Dingle Bridge is significant because it was built by a prominent western bridge contractor, Charles G. Sheely. The bridge was among the first of the steel bridges in southern Idaho. It ... More
East Dingle Bridge, Spanning Bear River on Hunter Mill Road, Montpelie...
Significance: The East Dingle Bridge is significant because it was built by a prominent western bridge contractor, Charles G. Sheely. The bridge was among the first of the steel bridges in southern Idaho. It ... More
Ferndale Road Bridge, Spanning Peshtigo River between Lake & Grover, W...
Significance: The Ferndale Road Bridge is one of the State's longest remaining examples of a Pratt overhead truss bridge. It was built shortly before the advent of the standardized construction methods of the ... More