Laroque Bridge, Spanning New Haven River at State Route 116, Bristol, ...
Significance: This bridge is typical of the engineering practice of the early 20th Century. By that time, two basic truss designs Warren and Pratt had replaced the variety of types which characterized the 19th... More
Washington Crossing Bridge, Spanning Allegheny River at Fortieth Stree...
See also HABS PA-1179 for additional documentation. Includes drawings. Significance: The bridge is an outstanding example of a long-span metal deck arch bridge. Its unique architectural details, forged in a suc... More
Washington Crossing Bridge, Spanning Allegheny River at Fortieth Stree...
See also HABS PA-1179 for additional documentation. Includes drawings. Significance: The bridge is an outstanding example of a long-span metal deck arch bridge. Its unique architectural details, forged in a suc... More
Black Hawk Bridge, Spanning Mississippi River at State Highway 9, Lans...
Significance: This bridge was the only highway bridge over the Mississippi River in the northeast Iowa area at the time of its construction and has played a significant role in the development of that region. ... More
Washington Crossing Bridge, Spanning Allegheny River at Fortieth Stree...
See also HABS PA-1179 for additional documentation. Includes drawings. Significance: The bridge is an outstanding example of a long-span metal deck arch bridge. Its unique architectural details, forged in a suc... More
Black Hawk Bridge, Spanning Mississippi River at State Highway 9, Lans...
Significance: This bridge was the only highway bridge over the Mississippi River in the northeast Iowa area at the time of its construction and has played a significant role in the development of that region. ... More
El Capitan Bridge, Spanning Merced River on El Capitan crossover road,...
part of Yosemite National Park Roads and Bridges Recording Project, 1991; see HAER No. CA-117 for overview Significance: El Capital Bridge exemplifies the National Park Service "rustic style" of architecture. ... More
City-County Building, 414 Grant Street, Pittsburgh, Allegheny County, ...
Unprocessed Field note material exists for this structure: FN-187 Survey number: HABS PA-5193 Building/structure dates: 1915- 1917 Initial Construction
Washington Crossing Bridge, Spanning Allegheny River at Fortieth Stree...
See also HABS PA-1179 for additional documentation. Includes drawings. Significance: The bridge is an outstanding example of a long-span metal deck arch bridge. Its unique architectural details, forged in a suc... More
Washington Crossing Bridge, Spanning Allegheny River at Fortieth Stree...
See also HABS PA-1179 for additional documentation. Includes drawings. Significance: The bridge is an outstanding example of a long-span metal deck arch bridge. Its unique architectural details, forged in a suc... More
Black Hawk Bridge, Spanning Mississippi River at State Highway 9, Lans...
Significance: This bridge was the only highway bridge over the Mississippi River in the northeast Iowa area at the time of its construction and has played a significant role in the development of that region. ... More
Laroque Bridge, Spanning New Haven River at State Route 116, Bristol, ...
Significance: This bridge is typical of the engineering practice of the early 20th Century. By that time, two basic truss designs Warren and Pratt had replaced the variety of types which characterized the 19th... More
Black Hawk Bridge, Spanning Mississippi River at State Highway 9, Lans...
Significance: This bridge was the only highway bridge over the Mississippi River in the northeast Iowa area at the time of its construction and has played a significant role in the development of that region. ... More
Laroque Bridge, Spanning New Haven River at State Route 116, Bristol, ...
Significance: This bridge is typical of the engineering practice of the early 20th Century. By that time, two basic truss designs Warren and Pratt had replaced the variety of types which characterized the 19th... More
Laroque Bridge, Spanning New Haven River at State Route 116, Bristol, ...
Significance: This bridge is typical of the engineering practice of the early 20th Century. By that time, two basic truss designs Warren and Pratt had replaced the variety of types which characterized the 19th... More
El Capitan Bridge, Spanning Merced River on El Capitan crossover road,...
part of Yosemite National Park Roads and Bridges Recording Project, 1991; see HAER No. CA-117 for overview Significance: El Capital Bridge exemplifies the National Park Service "rustic style" of architecture. ... More
El Capitan Bridge, Spanning Merced River on El Capitan crossover road,...
part of Yosemite National Park Roads and Bridges Recording Project, 1991; see HAER No. CA-117 for overview Significance: El Capital Bridge exemplifies the National Park Service "rustic style" of architecture. ... More
Matthews Bridge, Spanning Loch Raven Reservoir on Dulaney Valley Road,...
Significance: In 1908 the General Assembly empowered the city of Baltimore to establish a reservoir in the valley of the Gunpowder River in Baltimore County. On May 1, 1913, an agreement was entered into betw... More
Laroque Bridge, Spanning New Haven River at State Route 116, Bristol, ...
Significance: This bridge is typical of the engineering practice of the early 20th Century. By that time, two basic truss designs Warren and Pratt had replaced the variety of types which characterized the 19th... More
Laroque Bridge, Spanning New Haven River at State Route 116, Bristol, ...
Significance: This bridge is typical of the engineering practice of the early 20th Century. By that time, two basic truss designs Warren and Pratt had replaced the variety of types which characterized the 19th... More
El Capitan Bridge, Spanning Merced River on El Capitan crossover road,...
part of Yosemite National Park Roads and Bridges Recording Project, 1991; see HAER No. CA-117 for overview Significance: El Capital Bridge exemplifies the National Park Service "rustic style" of architecture. ... More
Matthews Bridge, Spanning Loch Raven Reservoir on Dulaney Valley Road,...
Significance: In 1908 the General Assembly empowered the city of Baltimore to establish a reservoir in the valley of the Gunpowder River in Baltimore County. On May 1, 1913, an agreement was entered into betw... More
Matthews Bridge, Spanning Loch Raven Reservoir on Dulaney Valley Road,...
Significance: In 1908 the General Assembly empowered the city of Baltimore to establish a reservoir in the valley of the Gunpowder River in Baltimore County. On May 1, 1913, an agreement was entered into betw... More
City-County Building, 414 Grant Street, Pittsburgh, Allegheny County, ...
Unprocessed Field note material exists for this structure: FN-187 Survey number: HABS PA-5193 Building/structure dates: 1915- 1917 Initial Construction
Laroque Bridge, Spanning New Haven River at State Route 116, Bristol, ...
Significance: This bridge is typical of the engineering practice of the early 20th Century. By that time, two basic truss designs Warren and Pratt had replaced the variety of types which characterized the 19th... More
El Capitan Bridge, Spanning Merced River on El Capitan crossover road,...
part of Yosemite National Park Roads and Bridges Recording Project, 1991; see HAER No. CA-117 for overview Significance: El Capital Bridge exemplifies the National Park Service "rustic style" of architecture. ... More
City-County Building, 414 Grant Street, Pittsburgh, Allegheny County, ...
Unprocessed Field note material exists for this structure: FN-187 Survey number: HABS PA-5193 Building/structure dates: 1915- 1917 Initial Construction
Washington Crossing Bridge, Spanning Allegheny River at Fortieth Stree...
See also HABS PA-1179 for additional documentation. Includes drawings. Significance: The bridge is an outstanding example of a long-span metal deck arch bridge. Its unique architectural details, forged in a suc... More
Black Hawk Bridge, Spanning Mississippi River at State Highway 9, Lans...
Significance: This bridge was the only highway bridge over the Mississippi River in the northeast Iowa area at the time of its construction and has played a significant role in the development of that region. ... More
Black Hawk Bridge, Spanning Mississippi River at State Highway 9, Lans...
Significance: This bridge was the only highway bridge over the Mississippi River in the northeast Iowa area at the time of its construction and has played a significant role in the development of that region. ... More
El Capitan Bridge, Spanning Merced River on El Capitan crossover road,...
part of Yosemite National Park Roads and Bridges Recording Project, 1991; see HAER No. CA-117 for overview Significance: El Capital Bridge exemplifies the National Park Service "rustic style" of architecture. ... More
El Capitan Bridge, Spanning Merced River on El Capitan crossover road,...
part of Yosemite National Park Roads and Bridges Recording Project, 1991; see HAER No. CA-117 for overview Significance: El Capital Bridge exemplifies the National Park Service "rustic style" of architecture. ... More
Washington Crossing Bridge, Spanning Allegheny River at Fortieth Stree...
See also HABS PA-1179 for additional documentation. Includes drawings. Significance: The bridge is an outstanding example of a long-span metal deck arch bridge. Its unique architectural details, forged in a suc... More
Black Hawk Bridge, Spanning Mississippi River at State Highway 9, Lans...
Significance: This bridge was the only highway bridge over the Mississippi River in the northeast Iowa area at the time of its construction and has played a significant role in the development of that region. ... More
Laroque Bridge, Spanning New Haven River at State Route 116, Bristol, ...
Significance: This bridge is typical of the engineering practice of the early 20th Century. By that time, two basic truss designs Warren and Pratt had replaced the variety of types which characterized the 19th... More
Laroque Bridge, Spanning New Haven River at State Route 116, Bristol, ...
Significance: This bridge is typical of the engineering practice of the early 20th Century. By that time, two basic truss designs Warren and Pratt had replaced the variety of types which characterized the 19th... More
El Capitan Bridge, Spanning Merced River on El Capitan crossover road,...
part of Yosemite National Park Roads and Bridges Recording Project, 1991; see HAER No. CA-117 for overview Significance: El Capital Bridge exemplifies the National Park Service "rustic style" of architecture. ... More
Matthews Bridge, Spanning Loch Raven Reservoir on Dulaney Valley Road,...
Significance: In 1908 the General Assembly empowered the city of Baltimore to establish a reservoir in the valley of the Gunpowder River in Baltimore County. On May 1, 1913, an agreement was entered into betw... More
Washington Crossing Bridge, Spanning Allegheny River at Fortieth Stree...
See also HABS PA-1179 for additional documentation. Includes drawings. Significance: The bridge is an outstanding example of a long-span metal deck arch bridge. Its unique architectural details, forged in a suc... More
Washington Crossing Bridge, Spanning Allegheny River at Fortieth Stree...
See also HABS PA-1179 for additional documentation. Includes drawings. Significance: The bridge is an outstanding example of a long-span metal deck arch bridge. Its unique architectural details, forged in a suc... More
Black Hawk Bridge, Spanning Mississippi River at State Highway 9, Lans...
Significance: This bridge was the only highway bridge over the Mississippi River in the northeast Iowa area at the time of its construction and has played a significant role in the development of that region. ... More
Black Hawk Bridge, Spanning Mississippi River at State Highway 9, Lans...
Significance: This bridge was the only highway bridge over the Mississippi River in the northeast Iowa area at the time of its construction and has played a significant role in the development of that region. ... More
Laroque Bridge, Spanning New Haven River at State Route 116, Bristol, ...
Significance: This bridge is typical of the engineering practice of the early 20th Century. By that time, two basic truss designs Warren and Pratt had replaced the variety of types which characterized the 19th... More
City-County Building, 414 Grant Street, Pittsburgh, Allegheny County, ...
Unprocessed Field note material exists for this structure: FN-187 Survey number: HABS PA-5193 Building/structure dates: 1915- 1917 Initial Construction
City-County Building, 414 Grant Street, Pittsburgh, Allegheny County, ...
Unprocessed Field note material exists for this structure: FN-187 Survey number: HABS PA-5193 Building/structure dates: 1915- 1917 Initial Construction
Washington Crossing Bridge, Spanning Allegheny River at Fortieth Stree...
See also HABS PA-1179 for additional documentation. Includes drawings. Significance: The bridge is an outstanding example of a long-span metal deck arch bridge. Its unique architectural details, forged in a suc... More
Black Hawk Bridge, Spanning Mississippi River at State Highway 9, Lans...
Significance: This bridge was the only highway bridge over the Mississippi River in the northeast Iowa area at the time of its construction and has played a significant role in the development of that region. ... More
Laroque Bridge, Spanning New Haven River at State Route 116, Bristol, ...
Significance: This bridge is typical of the engineering practice of the early 20th Century. By that time, two basic truss designs Warren and Pratt had replaced the variety of types which characterized the 19th... More
Matthews Bridge, Spanning Loch Raven Reservoir on Dulaney Valley Road,...
Significance: In 1908 the General Assembly empowered the city of Baltimore to establish a reservoir in the valley of the Gunpowder River in Baltimore County. On May 1, 1913, an agreement was entered into betw... More
Black Hawk Bridge, Spanning Mississippi River at State Highway 9, Lans...
Significance: This bridge was the only highway bridge over the Mississippi River in the northeast Iowa area at the time of its construction and has played a significant role in the development of that region. ... More
Black Hawk Bridge, Spanning Mississippi River at State Highway 9, Lans...
Significance: This bridge was the only highway bridge over the Mississippi River in the northeast Iowa area at the time of its construction and has played a significant role in the development of that region. ... More
Black Hawk Bridge, Spanning Mississippi River at State Highway 9, Lans...
Significance: This bridge was the only highway bridge over the Mississippi River in the northeast Iowa area at the time of its construction and has played a significant role in the development of that region. ... More
Laroque Bridge, Spanning New Haven River at State Route 116, Bristol, ...
Significance: This bridge is typical of the engineering practice of the early 20th Century. By that time, two basic truss designs Warren and Pratt had replaced the variety of types which characterized the 19th... More
El Capitan Bridge, Spanning Merced River on El Capitan crossover road,...
part of Yosemite National Park Roads and Bridges Recording Project, 1991; see HAER No. CA-117 for overview Significance: El Capital Bridge exemplifies the National Park Service "rustic style" of architecture. ... More
Matthews Bridge, Spanning Loch Raven Reservoir on Dulaney Valley Road,...
Significance: In 1908 the General Assembly empowered the city of Baltimore to establish a reservoir in the valley of the Gunpowder River in Baltimore County. On May 1, 1913, an agreement was entered into betw... More
City-County Building, 414 Grant Street, Pittsburgh, Allegheny County, ...
Unprocessed Field note material exists for this structure: FN-187 Survey number: HABS PA-5193 Building/structure dates: 1915- 1917 Initial Construction
Matthews Bridge, Spanning Loch Raven Reservoir on Dulaney Valley Road,...
Significance: In 1908 the General Assembly empowered the city of Baltimore to establish a reservoir in the valley of the Gunpowder River in Baltimore County. On May 1, 1913, an agreement was entered into betw... More
El Capitan Bridge, Spanning Merced River on El Capitan crossover road,...
part of Yosemite National Park Roads and Bridges Recording Project, 1991; see HAER No. CA-117 for overview Significance: El Capital Bridge exemplifies the National Park Service "rustic style" of architecture. ... More
Laroque Bridge, Spanning New Haven River at State Route 116, Bristol, ...
Significance: This bridge is typical of the engineering practice of the early 20th Century. By that time, two basic truss designs Warren and Pratt had replaced the variety of types which characterized the 19th... More
Matthews Bridge, Spanning Loch Raven Reservoir on Dulaney Valley Road,...
Significance: In 1908 the General Assembly empowered the city of Baltimore to establish a reservoir in the valley of the Gunpowder River in Baltimore County. On May 1, 1913, an agreement was entered into betw... More
Matthews Bridge, Spanning Loch Raven Reservoir on Dulaney Valley Road,...
Significance: In 1908 the General Assembly empowered the city of Baltimore to establish a reservoir in the valley of the Gunpowder River in Baltimore County. On May 1, 1913, an agreement was entered into betw... More
Washington Crossing Bridge, Spanning Allegheny River at Fortieth Stree...
See also HABS PA-1179 for additional documentation. Includes drawings. Significance: The bridge is an outstanding example of a long-span metal deck arch bridge. Its unique architectural details, forged in a suc... More
Black Hawk Bridge, Spanning Mississippi River at State Highway 9, Lans...
Significance: This bridge was the only highway bridge over the Mississippi River in the northeast Iowa area at the time of its construction and has played a significant role in the development of that region. ... More
El Capitan Bridge, Spanning Merced River on El Capitan crossover road,...
part of Yosemite National Park Roads and Bridges Recording Project, 1991; see HAER No. CA-117 for overview Significance: El Capital Bridge exemplifies the National Park Service "rustic style" of architecture. ... More
Matthews Bridge, Spanning Loch Raven Reservoir on Dulaney Valley Road,...
Significance: In 1908 the General Assembly empowered the city of Baltimore to establish a reservoir in the valley of the Gunpowder River in Baltimore County. On May 1, 1913, an agreement was entered into betw... More
Matthews Bridge, Spanning Loch Raven Reservoir on Dulaney Valley Road,...
Significance: In 1908 the General Assembly empowered the city of Baltimore to establish a reservoir in the valley of the Gunpowder River in Baltimore County. On May 1, 1913, an agreement was entered into betw... More
Washington Crossing Bridge, Spanning Allegheny River at Fortieth Stree...
See also HABS PA-1179 for additional documentation. Includes drawings. Significance: The bridge is an outstanding example of a long-span metal deck arch bridge. Its unique architectural details, forged in a suc... More
El Capitan Bridge, Spanning Merced River on El Capitan crossover road,...
part of Yosemite National Park Roads and Bridges Recording Project, 1991; see HAER No. CA-117 for overview Significance: El Capital Bridge exemplifies the National Park Service "rustic style" of architecture. ... More