Zion-Mount Carmel Highway, Virgin River Bridge, Spanning North Fork of...
Significance: Although partially reconstructed in 1960, the Virgin River Bridge retains its structural integrity. Attractive and well-executed, the bridge is a three-span, 'I' beam structure, which was skillfu... More
Zion-Mount Carmel Highway, Virgin River Bridge, Spanning North Fork of...
Significance: Although partially reconstructed in 1960, the Virgin River Bridge retains its structural integrity. Attractive and well-executed, the bridge is a three-span, 'I' beam structure, which was skillfu... More
Route 1 Extension, Southbound Viaduct, Spanning Conrail Yards, Wilson ...
Significance: This viaduct is part of the Route 1 Extension, an early example of planned, limited access, road construction built to carry high speed automobile and heavy commercial traffic. Designed and const... More
Route 1 Extension, Southbound Viaduct, Spanning Conrail Yards, Wilson ...
Significance: This viaduct is part of the Route 1 Extension, an early example of planned, limited access, road construction built to carry high speed automobile and heavy commercial traffic. Designed and const... More
Route 1 Extension, Southbound Viaduct, Spanning Conrail Yards, Wilson ...
Significance: This viaduct is part of the Route 1 Extension, an early example of planned, limited access, road construction built to carry high speed automobile and heavy commercial traffic. Designed and const... More
Route 1 Extension, Southbound Viaduct, Spanning Conrail Yards, Wilson ...
Significance: This viaduct is part of the Route 1 Extension, an early example of planned, limited access, road construction built to carry high speed automobile and heavy commercial traffic. Designed and const... More
Prescott Bridge, Spanning St. Croix River on U.S. Highway 10, Prescott...
Significance: The Prescott Bridge is a rare regional example of a Waddell-and-Harrington, vertical-lift highway bridge. Built by a group of Prescott residents who operated it as a toll crossing from 1923 to 19... More
River Drive Overpass, Spanning River Drive (County Route No. 507) at U...
Significance: The River Drive Overpass is a typical example of a single span, multiple stringer, encased steel highway overpass built during the tenure of Morris Goodkind, chief bridge engineer for the New Jers... More
River Drive Overpass, Spanning River Drive (County Route No. 507) at U...
Significance: The River Drive Overpass is a typical example of a single span, multiple stringer, encased steel highway overpass built during the tenure of Morris Goodkind, chief bridge engineer for the New Jers... More
McGilvray Road Bridge No. 4, Van Loon Wildlife Area, La Crosse, La Cro...
See also HAER WI-22 for additional documentation. Significance: In 1897, Charles M. Horton of Minnesota received a patent for an improvement on trusses and bridges. According to Horton, riveted and bolted conn... More
McGilvray Road Bridge No. 4, Van Loon Wildlife Area, La Crosse, La Cro...
See also HAER WI-22 for additional documentation. Significance: In 1897, Charles M. Horton of Minnesota received a patent for an improvement on trusses and bridges. According to Horton, riveted and bolted conn... More
Route 1 Extension, Southbound Viaduct, Spanning Conrail Yards, Wilson ...
Significance: This viaduct is part of the Route 1 Extension, an early example of planned, limited access, road construction built to carry high speed automobile and heavy commercial traffic. Designed and const... More
Route 1 Extension, Southbound Viaduct, Spanning Conrail Yards, Wilson ...
Significance: This viaduct is part of the Route 1 Extension, an early example of planned, limited access, road construction built to carry high speed automobile and heavy commercial traffic. Designed and const... More
Route 1 Extension, Southbound Viaduct, Spanning Conrail Yards, Wilson ...
Significance: This viaduct is part of the Route 1 Extension, an early example of planned, limited access, road construction built to carry high speed automobile and heavy commercial traffic. Designed and const... More
Vicksburg National Military Park Roads & Bridges, Maloney Circle Bridg...
Picryl description: Public domain image of an arch bridge, stone structure, architecture, free to use, no copyright restrictions.
Prescott Bridge, Spanning St. Croix River on U.S. Highway 10, Prescott...
Significance: The Prescott Bridge is a rare regional example of a Waddell-and-Harrington, vertical-lift highway bridge. Built by a group of Prescott residents who operated it as a toll crossing from 1923 to 19... More
Prescott Bridge, Spanning St. Croix River on U.S. Highway 10, Prescott...
Significance: The Prescott Bridge is a rare regional example of a Waddell-and-Harrington, vertical-lift highway bridge. Built by a group of Prescott residents who operated it as a toll crossing from 1923 to 19... More
McGilvray Road Bridge No. 2, Van Loon Wildlife Area, La Crosse, La Cro...
See HAER WI-22 for additional information. Significance: In 1897, Charles M. Horton of Minnesota received a patent for an improvement on trusses and bridges. According to Horton, riveted and bolted connections... More
River Drive Overpass, Spanning River Drive (County Route No. 507) at U...
Significance: The River Drive Overpass is a typical example of a single span, multiple stringer, encased steel highway overpass built during the tenure of Morris Goodkind, chief bridge engineer for the New Jers... More
Zion-Mount Carmel Highway, Virgin River Bridge, Spanning North Fork of...
Significance: Although partially reconstructed in 1960, the Virgin River Bridge retains its structural integrity. Attractive and well-executed, the bridge is a three-span, 'I' beam structure, which was skillfu... More
Route 1 Extension, Southbound Viaduct, Spanning Conrail Yards, Wilson ...
Significance: This viaduct is part of the Route 1 Extension, an early example of planned, limited access, road construction built to carry high speed automobile and heavy commercial traffic. Designed and const... More
Oldtown Bridge, Spanning Pend Oreille River, U.S. Highway 2, Oldtown, ...
Significance: Early example of long truss technology in Idaho and a crucial link on the highway system. As a transportation link, the Oldtown Bridge was of tremendous significance on a local, state and national... More
McGilvray Road Bridge No. 2, Van Loon Wildlife Area, La Crosse, La Cro...
See HAER WI-22 for additional information. Significance: In 1897, Charles M. Horton of Minnesota received a patent for an improvement on trusses and bridges. According to Horton, riveted and bolted connections... More
River Drive Overpass, Spanning River Drive (County Route No. 507) at U...
Significance: The River Drive Overpass is a typical example of a single span, multiple stringer, encased steel highway overpass built during the tenure of Morris Goodkind, chief bridge engineer for the New Jers... More
Zion-Mount Carmel Highway, Virgin River Bridge, Spanning North Fork of...
Significance: Although partially reconstructed in 1960, the Virgin River Bridge retains its structural integrity. Attractive and well-executed, the bridge is a three-span, 'I' beam structure, which was skillfu... More
Route 1 Extension, Southbound Viaduct, Spanning Conrail Yards, Wilson ...
Significance: This viaduct is part of the Route 1 Extension, an early example of planned, limited access, road construction built to carry high speed automobile and heavy commercial traffic. Designed and const... More
Route 1 Extension, Southbound Viaduct, Spanning Conrail Yards, Wilson ...
Significance: This viaduct is part of the Route 1 Extension, an early example of planned, limited access, road construction built to carry high speed automobile and heavy commercial traffic. Designed and const... More
Route 1 Extension, Southbound Viaduct, Spanning Conrail Yards, Wilson ...
Significance: This viaduct is part of the Route 1 Extension, an early example of planned, limited access, road construction built to carry high speed automobile and heavy commercial traffic. Designed and const... More
Route 1 Extension, Southbound Viaduct, Spanning Conrail Yards, Wilson ...
Significance: This viaduct is part of the Route 1 Extension, an early example of planned, limited access, road construction built to carry high speed automobile and heavy commercial traffic. Designed and const... More
Route 1 Extension, Southbound Viaduct, Spanning Conrail Yards, Wilson ...
Significance: This viaduct is part of the Route 1 Extension, an early example of planned, limited access, road construction built to carry high speed automobile and heavy commercial traffic. Designed and const... More
Route 1 Extension, Southbound Viaduct, Spanning Conrail Yards, Wilson ...
Significance: This viaduct is part of the Route 1 Extension, an early example of planned, limited access, road construction built to carry high speed automobile and heavy commercial traffic. Designed and const... More
Route 1 Extension, Southbound Viaduct, Spanning Conrail Yards, Wilson ...
Significance: This viaduct is part of the Route 1 Extension, an early example of planned, limited access, road construction built to carry high speed automobile and heavy commercial traffic. Designed and const... More
Route 1 Extension, Southbound Viaduct, Spanning Conrail Yards, Wilson ...
Significance: This viaduct is part of the Route 1 Extension, an early example of planned, limited access, road construction built to carry high speed automobile and heavy commercial traffic. Designed and const... More
River Drive Overpass, Spanning River Drive (County Route No. 507) at U...
Significance: The River Drive Overpass is a typical example of a single span, multiple stringer, encased steel highway overpass built during the tenure of Morris Goodkind, chief bridge engineer for the New Jers... More
Zion-Mount Carmel Highway, Virgin River Bridge, Spanning North Fork of...
Significance: Although partially reconstructed in 1960, the Virgin River Bridge retains its structural integrity. Attractive and well-executed, the bridge is a three-span, 'I' beam structure, which was skillfu... More
Zion-Mount Carmel Highway, Virgin River Bridge, Spanning North Fork of...
Significance: Although partially reconstructed in 1960, the Virgin River Bridge retains its structural integrity. Attractive and well-executed, the bridge is a three-span, 'I' beam structure, which was skillfu... More
Route 1 Extension, Southbound Viaduct, Spanning Conrail Yards, Wilson ...
Significance: This viaduct is part of the Route 1 Extension, an early example of planned, limited access, road construction built to carry high speed automobile and heavy commercial traffic. Designed and const... More
Route 1 Extension, Southbound Viaduct, Spanning Conrail Yards, Wilson ...
Significance: This viaduct is part of the Route 1 Extension, an early example of planned, limited access, road construction built to carry high speed automobile and heavy commercial traffic. Designed and const... More
Zion-Mount Carmel Highway, Upper Pine Creek Bridge, Spanning Upper Pin...
Significance: The Upper Pine Creek Bridge is significant for its association with the Zion-Mount Carmel Highway, constructed by the National Park Service and Bureau of Public Roads in 1927-30. The highway is l... More
Oldtown Bridge, Spanning Pend Oreille River, U.S. Highway 2, Oldtown, ...
Significance: Early example of long truss technology in Idaho and a crucial link on the highway system. As a transportation link, the Oldtown Bridge was of tremendous significance on a local, state and national... More
Oldtown Bridge, Spanning Pend Oreille River, U.S. Highway 2, Oldtown, ...
Significance: Early example of long truss technology in Idaho and a crucial link on the highway system. As a transportation link, the Oldtown Bridge was of tremendous significance on a local, state and national... More
Prescott Bridge, Spanning St. Croix River on U.S. Highway 10, Prescott...
Significance: The Prescott Bridge is a rare regional example of a Waddell-and-Harrington, vertical-lift highway bridge. Built by a group of Prescott residents who operated it as a toll crossing from 1923 to 19... More
River Drive Overpass, Spanning River Drive (County Route No. 507) at U...
Significance: The River Drive Overpass is a typical example of a single span, multiple stringer, encased steel highway overpass built during the tenure of Morris Goodkind, chief bridge engineer for the New Jers... More
River Drive Overpass, Spanning River Drive (County Route No. 507) at U...
Significance: The River Drive Overpass is a typical example of a single span, multiple stringer, encased steel highway overpass built during the tenure of Morris Goodkind, chief bridge engineer for the New Jers... More
McGilvray Road Bridge No. 4, Van Loon Wildlife Area, La Crosse, La Cro...
See also HAER WI-22 for additional documentation. Significance: In 1897, Charles M. Horton of Minnesota received a patent for an improvement on trusses and bridges. According to Horton, riveted and bolted conn... More
Route 1 Extension, Southbound Viaduct, Spanning Conrail Yards, Wilson ...
Significance: This viaduct is part of the Route 1 Extension, an early example of planned, limited access, road construction built to carry high speed automobile and heavy commercial traffic. Designed and const... More
Route 1 Extension, Southbound Viaduct, Spanning Conrail Yards, Wilson ...
Significance: This viaduct is part of the Route 1 Extension, an early example of planned, limited access, road construction built to carry high speed automobile and heavy commercial traffic. Designed and const... More
Route 1 Extension, Southbound Viaduct, Spanning Conrail Yards, Wilson ...
Significance: This viaduct is part of the Route 1 Extension, an early example of planned, limited access, road construction built to carry high speed automobile and heavy commercial traffic. Designed and const... More
Route 1 Extension, Southbound Viaduct, Spanning Conrail Yards, Wilson ...
Significance: This viaduct is part of the Route 1 Extension, an early example of planned, limited access, road construction built to carry high speed automobile and heavy commercial traffic. Designed and const... More
Route 1 Extension, Southbound Viaduct, Spanning Conrail Yards, Wilson ...
Significance: This viaduct is part of the Route 1 Extension, an early example of planned, limited access, road construction built to carry high speed automobile and heavy commercial traffic. Designed and const... More
Route 1 Extension, Southbound Viaduct, Spanning Conrail Yards, Wilson ...
Significance: This viaduct is part of the Route 1 Extension, an early example of planned, limited access, road construction built to carry high speed automobile and heavy commercial traffic. Designed and const... More
Prescott Bridge, Spanning St. Croix River on U.S. Highway 10, Prescott...
Significance: The Prescott Bridge is a rare regional example of a Waddell-and-Harrington, vertical-lift highway bridge. Built by a group of Prescott residents who operated it as a toll crossing from 1923 to 19... More
Coltman Bridge, Spanning Fever River, on Horseshoe Bend Road, Benton, ...
Significance: The Coltman Bridge is a representative example of the State Highway Commission-designed Warren Standard Pony truss design, adapted to a skewed crossing. Out of 443 Wisconsin trusses of this desig... More
Zion-Mount Carmel Highway, Virgin River Bridge, Spanning North Fork of...
Significance: Although partially reconstructed in 1960, the Virgin River Bridge retains its structural integrity. Attractive and well-executed, the bridge is a three-span, 'I' beam structure, which was skillfu... More
Zion-Mount Carmel Highway, Virgin River Bridge, Spanning North Fork of...
Significance: Although partially reconstructed in 1960, the Virgin River Bridge retains its structural integrity. Attractive and well-executed, the bridge is a three-span, 'I' beam structure, which was skillfu... More
Route 1 Extension, Southbound Viaduct, Spanning Conrail Yards, Wilson ...
Significance: This viaduct is part of the Route 1 Extension, an early example of planned, limited access, road construction built to carry high speed automobile and heavy commercial traffic. Designed and const... More
Vicksburg National Military Park Roads & Bridges, Maloney Circle Bridg...
Picryl description: Public domain image of a bridge, water, historic structure, free to use, no copyright restrictions.
Zion-Mount Carmel Highway, Upper Pine Creek Bridge, Spanning Upper Pin...
Significance: The Upper Pine Creek Bridge is significant for its association with the Zion-Mount Carmel Highway, constructed by the National Park Service and Bureau of Public Roads in 1927-30. The highway is l... More
Zion-Mount Carmel Highway, Upper Pine Creek Bridge, Spanning Upper Pin...
Significance: The Upper Pine Creek Bridge is significant for its association with the Zion-Mount Carmel Highway, constructed by the National Park Service and Bureau of Public Roads in 1927-30. The highway is l... More
Prescott Bridge, Spanning St. Croix River on U.S. Highway 10, Prescott...
Significance: The Prescott Bridge is a rare regional example of a Waddell-and-Harrington, vertical-lift highway bridge. Built by a group of Prescott residents who operated it as a toll crossing from 1923 to 19... More
Prescott Bridge, Spanning St. Croix River on U.S. Highway 10, Prescott...
Significance: The Prescott Bridge is a rare regional example of a Waddell-and-Harrington, vertical-lift highway bridge. Built by a group of Prescott residents who operated it as a toll crossing from 1923 to 19... More
Prescott Bridge, Spanning St. Croix River on U.S. Highway 10, Prescott...
Significance: The Prescott Bridge is a rare regional example of a Waddell-and-Harrington, vertical-lift highway bridge. Built by a group of Prescott residents who operated it as a toll crossing from 1923 to 19... More
Coltman Bridge, Spanning Fever River, on Horseshoe Bend Road, Benton, ...
Significance: The Coltman Bridge is a representative example of the State Highway Commission-designed Warren Standard Pony truss design, adapted to a skewed crossing. Out of 443 Wisconsin trusses of this desig... More
McGilvray Road Bridge No. 2, Van Loon Wildlife Area, La Crosse, La Cro...
See HAER WI-22 for additional information. Significance: In 1897, Charles M. Horton of Minnesota received a patent for an improvement on trusses and bridges. According to Horton, riveted and bolted connections... More
McGilvray Road Bridge No. 4, Van Loon Wildlife Area, La Crosse, La Cro...
See also HAER WI-22 for additional documentation. Significance: In 1897, Charles M. Horton of Minnesota received a patent for an improvement on trusses and bridges. According to Horton, riveted and bolted conn... More
Zion-Mount Carmel Highway, Virgin River Bridge, Spanning North Fork of...
Significance: Although partially reconstructed in 1960, the Virgin River Bridge retains its structural integrity. Attractive and well-executed, the bridge is a three-span, 'I' beam structure, which was skillfu... More
Zion-Mount Carmel Highway, Virgin River Bridge, Spanning North Fork of...
Significance: Although partially reconstructed in 1960, the Virgin River Bridge retains its structural integrity. Attractive and well-executed, the bridge is a three-span, 'I' beam structure, which was skillfu... More
Zion-Mount Carmel Highway, Virgin River Bridge, Spanning North Fork of...
Significance: Although partially reconstructed in 1960, the Virgin River Bridge retains its structural integrity. Attractive and well-executed, the bridge is a three-span, 'I' beam structure, which was skillfu... More
Zion-Mount Carmel Highway, Virgin River Bridge, Spanning North Fork of...
Significance: Although partially reconstructed in 1960, the Virgin River Bridge retains its structural integrity. Attractive and well-executed, the bridge is a three-span, 'I' beam structure, which was skillfu... More
Route 1 Extension, Southbound Viaduct, Spanning Conrail Yards, Wilson ...
Significance: This viaduct is part of the Route 1 Extension, an early example of planned, limited access, road construction built to carry high speed automobile and heavy commercial traffic. Designed and const... More
Route 1 Extension, Southbound Viaduct, Spanning Conrail Yards, Wilson ...
Significance: This viaduct is part of the Route 1 Extension, an early example of planned, limited access, road construction built to carry high speed automobile and heavy commercial traffic. Designed and const... More
Route 1 Extension, Southbound Viaduct, Spanning Conrail Yards, Wilson ...
Significance: This viaduct is part of the Route 1 Extension, an early example of planned, limited access, road construction built to carry high speed automobile and heavy commercial traffic. Designed and const... More
Prescott Bridge, Spanning St. Croix River on U.S. Highway 10, Prescott...
Significance: The Prescott Bridge is a rare regional example of a Waddell-and-Harrington, vertical-lift highway bridge. Built by a group of Prescott residents who operated it as a toll crossing from 1923 to 19... More
Prescott Bridge, Spanning St. Croix River on U.S. Highway 10, Prescott...
Significance: The Prescott Bridge is a rare regional example of a Waddell-and-Harrington, vertical-lift highway bridge. Built by a group of Prescott residents who operated it as a toll crossing from 1923 to 19... More
McGilvray Road Bridge No. 4, Van Loon Wildlife Area, La Crosse, La Cro...
See also HAER WI-22 for additional documentation. Significance: In 1897, Charles M. Horton of Minnesota received a patent for an improvement on trusses and bridges. According to Horton, riveted and bolted conn... More
McGilvray Road Bridge No. 4, Van Loon Wildlife Area, La Crosse, La Cro...
See also HAER WI-22 for additional documentation. Significance: In 1897, Charles M. Horton of Minnesota received a patent for an improvement on trusses and bridges. According to Horton, riveted and bolted conn... More
Zion-Mount Carmel Highway, Virgin River Bridge, Spanning North Fork of...
Significance: Although partially reconstructed in 1960, the Virgin River Bridge retains its structural integrity. Attractive and well-executed, the bridge is a three-span, 'I' beam structure, which was skillfu... More
Route 1 Extension, Southbound Viaduct, Spanning Conrail Yards, Wilson ...
Significance: This viaduct is part of the Route 1 Extension, an early example of planned, limited access, road construction built to carry high speed automobile and heavy commercial traffic. Designed and const... More
Route 1 Extension, Southbound Viaduct, Spanning Conrail Yards, Wilson ...
Significance: This viaduct is part of the Route 1 Extension, an early example of planned, limited access, road construction built to carry high speed automobile and heavy commercial traffic. Designed and const... More
Route 1 Extension, Southbound Viaduct, Spanning Conrail Yards, Wilson ...
Significance: This viaduct is part of the Route 1 Extension, an early example of planned, limited access, road construction built to carry high speed automobile and heavy commercial traffic. Designed and const... More
Route 1 Extension, Southbound Viaduct, Spanning Conrail Yards, Wilson ...
Significance: This viaduct is part of the Route 1 Extension, an early example of planned, limited access, road construction built to carry high speed automobile and heavy commercial traffic. Designed and const... More
Route 1 Extension, Southbound Viaduct, Spanning Conrail Yards, Wilson ...
Significance: This viaduct is part of the Route 1 Extension, an early example of planned, limited access, road construction built to carry high speed automobile and heavy commercial traffic. Designed and const... More
Route 1 Extension, Southbound Viaduct, Spanning Conrail Yards, Wilson ...
Significance: This viaduct is part of the Route 1 Extension, an early example of planned, limited access, road construction built to carry high speed automobile and heavy commercial traffic. Designed and const... More
Oldtown Bridge, Spanning Pend Oreille River, U.S. Highway 2, Oldtown, ...
Significance: Early example of long truss technology in Idaho and a crucial link on the highway system. As a transportation link, the Oldtown Bridge was of tremendous significance on a local, state and national... More
Oldtown Bridge, Spanning Pend Oreille River, U.S. Highway 2, Oldtown, ...
Significance: Early example of long truss technology in Idaho and a crucial link on the highway system. As a transportation link, the Oldtown Bridge was of tremendous significance on a local, state and national... More
Oldtown Bridge, Spanning Pend Oreille River, U.S. Highway 2, Oldtown, ...
Significance: Early example of long truss technology in Idaho and a crucial link on the highway system. As a transportation link, the Oldtown Bridge was of tremendous significance on a local, state and national... More
Prescott Bridge, Spanning St. Croix River on U.S. Highway 10, Prescott...
Significance: The Prescott Bridge is a rare regional example of a Waddell-and-Harrington, vertical-lift highway bridge. Built by a group of Prescott residents who operated it as a toll crossing from 1923 to 19... More
Prescott Bridge, Spanning St. Croix River on U.S. Highway 10, Prescott...
Significance: The Prescott Bridge is a rare regional example of a Waddell-and-Harrington, vertical-lift highway bridge. Built by a group of Prescott residents who operated it as a toll crossing from 1923 to 19... More
River Drive Overpass, Spanning River Drive (County Route No. 507) at U...
Significance: The River Drive Overpass is a typical example of a single span, multiple stringer, encased steel highway overpass built during the tenure of Morris Goodkind, chief bridge engineer for the New Jers... More
Zion-Mount Carmel Highway, Virgin River Bridge, Spanning North Fork of...
Significance: Although partially reconstructed in 1960, the Virgin River Bridge retains its structural integrity. Attractive and well-executed, the bridge is a three-span, 'I' beam structure, which was skillfu... More
Zion-Mount Carmel Highway, Virgin River Bridge, Spanning North Fork of...
Significance: Although partially reconstructed in 1960, the Virgin River Bridge retains its structural integrity. Attractive and well-executed, the bridge is a three-span, 'I' beam structure, which was skillfu... More
Zion-Mount Carmel Highway, Virgin River Bridge, Spanning North Fork of...
Significance: Although partially reconstructed in 1960, the Virgin River Bridge retains its structural integrity. Attractive and well-executed, the bridge is a three-span, 'I' beam structure, which was skillfu... More
Route 1 Extension, Southbound Viaduct, Spanning Conrail Yards, Wilson ...
Significance: This viaduct is part of the Route 1 Extension, an early example of planned, limited access, road construction built to carry high speed automobile and heavy commercial traffic. Designed and const... More
Route 1 Extension, Southbound Viaduct, Spanning Conrail Yards, Wilson ...
Significance: This viaduct is part of the Route 1 Extension, an early example of planned, limited access, road construction built to carry high speed automobile and heavy commercial traffic. Designed and const... More
Route 1 Extension, Southbound Viaduct, Spanning Conrail Yards, Wilson ...
Significance: This viaduct is part of the Route 1 Extension, an early example of planned, limited access, road construction built to carry high speed automobile and heavy commercial traffic. Designed and const... More
Route 1 Extension, Southbound Viaduct, Spanning Conrail Yards, Wilson ...
Significance: This viaduct is part of the Route 1 Extension, an early example of planned, limited access, road construction built to carry high speed automobile and heavy commercial traffic. Designed and const... More
Route 1 Extension, Southbound Viaduct, Spanning Conrail Yards, Wilson ...
Significance: This viaduct is part of the Route 1 Extension, an early example of planned, limited access, road construction built to carry high speed automobile and heavy commercial traffic. Designed and const... More
Route 1 Extension, Southbound Viaduct, Spanning Conrail Yards, Wilson ...
Significance: This viaduct is part of the Route 1 Extension, an early example of planned, limited access, road construction built to carry high speed automobile and heavy commercial traffic. Designed and const... More
Vicksburg National Military Park Roads & Bridges, Maloney Circle Bridg...
Picryl description: Public domain image of an arch stone structure, bridge, or tunnel, free to use, no copyright restrictions.
Oldtown Bridge, Spanning Pend Oreille River, U.S. Highway 2, Oldtown, ...
Significance: Early example of long truss technology in Idaho and a crucial link on the highway system. As a transportation link, the Oldtown Bridge was of tremendous significance on a local, state and national... More