South Third Avenue Bridge, Marshalltown, Marshall County, IA
Significance: The South Third Avenue bridge in Marshalltown is one of fifteen known concrete rainbow arch bridges in Iowa. It is considered an important structural form in the development of reinforced concret... More
South Third Avenue Bridge, Marshalltown, Marshall County, IA
Significance: The South Third Avenue bridge in Marshalltown is one of fifteen known concrete rainbow arch bridges in Iowa. It is considered an important structural form in the development of reinforced concret... More
Weaverland Bridge, Quarry Road spanning Conestoga Creek, Terre Hill, L...
Significance: The tied-through reinforced concrete arch Weaverland Bridge, built in 1916m, is a historically and technologically significant early and rare example in the State of Pennsylvania of a rainbow type... More
Commercial Street Bridge, Spanning Purgatoire River on Commercial Stre...
Significance: After the turn of the century, the preferred alternative to the steel truss for short-span vehicular bridges was generally considered to the concrete arch. More solid under traffic and better resi... More
Commercial Street Bridge, Spanning Purgatoire River on Commercial Stre...
Significance: After the turn of the century, the preferred alternative to the steel truss for short-span vehicular bridges was generally considered to the concrete arch. More solid under traffic and better resi... More
Commercial Street Bridge, Spanning Purgatoire River on Commercial Stre...
Significance: After the turn of the century, the preferred alternative to the steel truss for short-span vehicular bridges was generally considered to the concrete arch. More solid under traffic and better resi... More
Big Chickies Bridge, Spanning Big Chickies Creek, Lancaster Junction, ...
Significance: The tied-through reinforced concrete arch Big Chickies Bridge, built in 1916, is a historically and technologically significant early and rare example in the Commonwealth of Pennsylvania of a rain... More
Spring Street Bridge, Spanning Duncan Creek, Chippewa Falls, Chippewa ...
Significance: The Spring Street Bridge is Wisconsin's only remaining example of the patented Marsh Rainbow Arch bridge design. James Barney Marsh, a native of North Lake, Wisconsin, developed designs for the c... More
Weaverland Bridge, Quarry Road spanning Conestoga Creek, Terre Hill, L...
Significance: The tied-through reinforced concrete arch Weaverland Bridge, built in 1916m, is a historically and technologically significant early and rare example in the State of Pennsylvania of a rainbow type... More
Commercial Street Bridge, Spanning Purgatoire River on Commercial Stre...
Significance: After the turn of the century, the preferred alternative to the steel truss for short-span vehicular bridges was generally considered to the concrete arch. More solid under traffic and better resi... More
Rainbow Arch Bridge, Spanning Sheyenne River at Main Street, East, Val...
Significance: It is the only bridge in North Dakota which was built according to a patented design. It is the only through-arch bridge in North Dakota. Survey number: HAER ND-14 Building/structure dates: 1925... More
Rainbow Arch Bridge, Spanning Sheyenne River at Main Street, East, Val...
Significance: It is the only bridge in North Dakota which was built according to a patented design. It is the only through-arch bridge in North Dakota. Survey number: HAER ND-14 Building/structure dates: 1925... More
Commercial Street Bridge, Spanning Purgatoire River on Commercial Stre...
Significance: After the turn of the century, the preferred alternative to the steel truss for short-span vehicular bridges was generally considered to the concrete arch. More solid under traffic and better resi... More
Weaverland Bridge, Quarry Road spanning Conestoga Creek, Terre Hill, L...
Significance: The tied-through reinforced concrete arch Weaverland Bridge, built in 1916m, is a historically and technologically significant early and rare example in the State of Pennsylvania of a rainbow type... More
Rainbow Arch Bridge, Spanning Sheyenne River at Main Street, East, Val...
Significance: It is the only bridge in North Dakota which was built according to a patented design. It is the only through-arch bridge in North Dakota. Survey number: HAER ND-14 Building/structure dates: 1925... More
Rock Valley Bridge, Spanning North Timber Creek at Old U.S. Highway 30...
Significance: The Rock Valley Bridge represents the culmination of an extensive concrete bridge construction program undertaken by Marshall County in the 1910s. It is the only span built by the county on the L... More
Spring Street Bridge, Spanning Duncan Creek, Chippewa Falls, Chippewa ...
Significance: The Spring Street Bridge is Wisconsin's only remaining example of the patented Marsh Rainbow Arch bridge design. James Barney Marsh, a native of North Lake, Wisconsin, developed designs for the c... More
Weaverland Bridge, Quarry Road spanning Conestoga Creek, Terre Hill, L...
Significance: The tied-through reinforced concrete arch Weaverland Bridge, built in 1916m, is a historically and technologically significant early and rare example in the State of Pennsylvania of a rainbow type... More
Rainbow Arch Bridge, Spanning Sheyenne River at Main Street, East, Val...
Significance: It is the only bridge in North Dakota which was built according to a patented design. It is the only through-arch bridge in North Dakota. Survey number: HAER ND-14 Building/structure dates: 1925... More
Commercial Street Bridge, Spanning Purgatoire River on Commercial Stre...
Significance: After the turn of the century, the preferred alternative to the steel truss for short-span vehicular bridges was generally considered to the concrete arch. More solid under traffic and better resi... More
South Third Avenue Bridge, Marshalltown, Marshall County, IA
Significance: The South Third Avenue bridge in Marshalltown is one of fifteen known concrete rainbow arch bridges in Iowa. It is considered an important structural form in the development of reinforced concret... More
Weaverland Bridge, Quarry Road spanning Conestoga Creek, Terre Hill, L...
Significance: The tied-through reinforced concrete arch Weaverland Bridge, built in 1916m, is a historically and technologically significant early and rare example in the State of Pennsylvania of a rainbow type... More
Weaverland Bridge, Quarry Road spanning Conestoga Creek, Terre Hill, L...
Significance: The tied-through reinforced concrete arch Weaverland Bridge, built in 1916m, is a historically and technologically significant early and rare example in the State of Pennsylvania of a rainbow type... More
Rainbow Arch Bridge, Spanning Sheyenne River at Main Street, East, Val...
Significance: It is the only bridge in North Dakota which was built according to a patented design. It is the only through-arch bridge in North Dakota. Survey number: HAER ND-14 Building/structure dates: 1925... More
Rainbow Arch Bridge, Spanning Sheyenne River at Main Street, East, Val...
Significance: It is the only bridge in North Dakota which was built according to a patented design. It is the only through-arch bridge in North Dakota. Survey number: HAER ND-14 Building/structure dates: 1925... More
Rock Valley Bridge, Spanning North Timber Creek at Old U.S. Highway 30...
Significance: The Rock Valley Bridge represents the culmination of an extensive concrete bridge construction program undertaken by Marshall County in the 1910s. It is the only span built by the county on the L... More
Big Chickies Bridge, Spanning Big Chickies Creek, Lancaster Junction, ...
Significance: The tied-through reinforced concrete arch Big Chickies Bridge, built in 1916, is a historically and technologically significant early and rare example in the Commonwealth of Pennsylvania of a rain... More
Rainbow Arch Bridge, Spanning Sheyenne River at Main Street, East, Val...
Significance: It is the only bridge in North Dakota which was built according to a patented design. It is the only through-arch bridge in North Dakota. Survey number: HAER ND-14 Building/structure dates: 1925... More
Commercial Street Bridge, Spanning Purgatoire River on Commercial Stre...
Significance: After the turn of the century, the preferred alternative to the steel truss for short-span vehicular bridges was generally considered to the concrete arch. More solid under traffic and better resi... More
Rock Valley Bridge, Spanning North Timber Creek at Old U.S. Highway 30...
Significance: The Rock Valley Bridge represents the culmination of an extensive concrete bridge construction program undertaken by Marshall County in the 1910s. It is the only span built by the county on the L... More
Rock Valley Bridge, Spanning North Timber Creek at Old U.S. Highway 30...
Significance: The Rock Valley Bridge represents the culmination of an extensive concrete bridge construction program undertaken by Marshall County in the 1910s. It is the only span built by the county on the L... More
Big Chickies Bridge, Spanning Big Chickies Creek, Lancaster Junction, ...
Significance: The tied-through reinforced concrete arch Big Chickies Bridge, built in 1916, is a historically and technologically significant early and rare example in the Commonwealth of Pennsylvania of a rain... More
Spring Street Bridge, Spanning Duncan Creek, Chippewa Falls, Chippewa ...
Significance: The Spring Street Bridge is Wisconsin's only remaining example of the patented Marsh Rainbow Arch bridge design. James Barney Marsh, a native of North Lake, Wisconsin, developed designs for the c... More
Weaverland Bridge, Quarry Road spanning Conestoga Creek, Terre Hill, L...
Significance: The tied-through reinforced concrete arch Weaverland Bridge, built in 1916m, is a historically and technologically significant early and rare example in the State of Pennsylvania of a rainbow type... More
Weaverland Bridge, Quarry Road spanning Conestoga Creek, Terre Hill, L...
Significance: The tied-through reinforced concrete arch Weaverland Bridge, built in 1916m, is a historically and technologically significant early and rare example in the State of Pennsylvania of a rainbow type... More
Rainbow Arch Bridge, Spanning Sheyenne River at Main Street, East, Val...
Significance: It is the only bridge in North Dakota which was built according to a patented design. It is the only through-arch bridge in North Dakota. Survey number: HAER ND-14 Building/structure dates: 1925... More
Commercial Street Bridge, Spanning Purgatoire River on Commercial Stre...
Significance: After the turn of the century, the preferred alternative to the steel truss for short-span vehicular bridges was generally considered to the concrete arch. More solid under traffic and better resi... More
Rock Valley Bridge, Spanning North Timber Creek at Old U.S. Highway 30...
Significance: The Rock Valley Bridge represents the culmination of an extensive concrete bridge construction program undertaken by Marshall County in the 1910s. It is the only span built by the county on the L... More
South Third Avenue Bridge, Marshalltown, Marshall County, IA
Significance: The South Third Avenue bridge in Marshalltown is one of fifteen known concrete rainbow arch bridges in Iowa. It is considered an important structural form in the development of reinforced concret... More
Big Chickies Bridge, Spanning Big Chickies Creek, Lancaster Junction, ...
Significance: The tied-through reinforced concrete arch Big Chickies Bridge, built in 1916, is a historically and technologically significant early and rare example in the Commonwealth of Pennsylvania of a rain... More
Spring Street Bridge, Spanning Duncan Creek, Chippewa Falls, Chippewa ...
Significance: The Spring Street Bridge is Wisconsin's only remaining example of the patented Marsh Rainbow Arch bridge design. James Barney Marsh, a native of North Lake, Wisconsin, developed designs for the c... More
Rainbow Arch Bridge, Spanning Sheyenne River at Main Street, East, Val...
Significance: It is the only bridge in North Dakota which was built according to a patented design. It is the only through-arch bridge in North Dakota. Survey number: HAER ND-14 Building/structure dates: 1925... More
Rainbow Arch Bridge, Spanning Sheyenne River at Main Street, East, Val...
Significance: It is the only bridge in North Dakota which was built according to a patented design. It is the only through-arch bridge in North Dakota. Survey number: HAER ND-14 Building/structure dates: 1925... More
Commercial Street Bridge, Spanning Purgatoire River on Commercial Stre...
Significance: After the turn of the century, the preferred alternative to the steel truss for short-span vehicular bridges was generally considered to the concrete arch. More solid under traffic and better resi... More
Rock Valley Bridge, Spanning North Timber Creek at Old U.S. Highway 30...
Significance: The Rock Valley Bridge represents the culmination of an extensive concrete bridge construction program undertaken by Marshall County in the 1910s. It is the only span built by the county on the L... More
South Third Avenue Bridge, Marshalltown, Marshall County, IA
Significance: The South Third Avenue bridge in Marshalltown is one of fifteen known concrete rainbow arch bridges in Iowa. It is considered an important structural form in the development of reinforced concret... More
South Third Avenue Bridge, Marshalltown, Marshall County, IA
Significance: The South Third Avenue bridge in Marshalltown is one of fifteen known concrete rainbow arch bridges in Iowa. It is considered an important structural form in the development of reinforced concret... More
Spring Street Bridge, Spanning Duncan Creek, Chippewa Falls, Chippewa ...
Significance: The Spring Street Bridge is Wisconsin's only remaining example of the patented Marsh Rainbow Arch bridge design. James Barney Marsh, a native of North Lake, Wisconsin, developed designs for the c... More
Weaverland Bridge, Quarry Road spanning Conestoga Creek, Terre Hill, L...
Significance: The tied-through reinforced concrete arch Weaverland Bridge, built in 1916m, is a historically and technologically significant early and rare example in the State of Pennsylvania of a rainbow type... More
Weaverland Bridge, Quarry Road spanning Conestoga Creek, Terre Hill, L...
Significance: The tied-through reinforced concrete arch Weaverland Bridge, built in 1916m, is a historically and technologically significant early and rare example in the State of Pennsylvania of a rainbow type... More
Rainbow Arch Bridge, Spanning Sheyenne River at Main Street, East, Val...
Significance: It is the only bridge in North Dakota which was built according to a patented design. It is the only through-arch bridge in North Dakota. Survey number: HAER ND-14 Building/structure dates: 1925... More
Commercial Street Bridge, Spanning Purgatoire River on Commercial Stre...
Significance: After the turn of the century, the preferred alternative to the steel truss for short-span vehicular bridges was generally considered to the concrete arch. More solid under traffic and better resi... More
Rock Valley Bridge, Spanning North Timber Creek at Old U.S. Highway 30...
Significance: The Rock Valley Bridge represents the culmination of an extensive concrete bridge construction program undertaken by Marshall County in the 1910s. It is the only span built by the county on the L... More
South Third Avenue Bridge, Marshalltown, Marshall County, IA
Significance: The South Third Avenue bridge in Marshalltown is one of fifteen known concrete rainbow arch bridges in Iowa. It is considered an important structural form in the development of reinforced concret... More
Big Chickies Bridge, Spanning Big Chickies Creek, Lancaster Junction, ...
Significance: The tied-through reinforced concrete arch Big Chickies Bridge, built in 1916, is a historically and technologically significant early and rare example in the Commonwealth of Pennsylvania of a rain... More
Spring Street Bridge, Spanning Duncan Creek, Chippewa Falls, Chippewa ...
Significance: The Spring Street Bridge is Wisconsin's only remaining example of the patented Marsh Rainbow Arch bridge design. James Barney Marsh, a native of North Lake, Wisconsin, developed designs for the c... More
Rainbow Arch Bridge, Spanning Sheyenne River at Main Street, East, Val...
Significance: It is the only bridge in North Dakota which was built according to a patented design. It is the only through-arch bridge in North Dakota. Survey number: HAER ND-14 Building/structure dates: 1925... More
Rock Valley Bridge, Spanning North Timber Creek at Old U.S. Highway 30...
Significance: The Rock Valley Bridge represents the culmination of an extensive concrete bridge construction program undertaken by Marshall County in the 1910s. It is the only span built by the county on the L... More
Rock Valley Bridge, Spanning North Timber Creek at Old U.S. Highway 30...
Significance: The Rock Valley Bridge represents the culmination of an extensive concrete bridge construction program undertaken by Marshall County in the 1910s. It is the only span built by the county on the L... More
Weaverland Bridge, Quarry Road spanning Conestoga Creek, Terre Hill, L...
Significance: The tied-through reinforced concrete arch Weaverland Bridge, built in 1916m, is a historically and technologically significant early and rare example in the State of Pennsylvania of a rainbow type... More
Rainbow Arch Bridge, Spanning Sheyenne River at Main Street, East, Val...
Significance: It is the only bridge in North Dakota which was built according to a patented design. It is the only through-arch bridge in North Dakota. Survey number: HAER ND-14 Building/structure dates: 1925... More
Rainbow Arch Bridge, Spanning Sheyenne River at Main Street, East, Val...
Significance: It is the only bridge in North Dakota which was built according to a patented design. It is the only through-arch bridge in North Dakota. Survey number: HAER ND-14 Building/structure dates: 1925... More
Rainbow Arch Bridge, Spanning Sheyenne River at Main Street, East, Val...
Significance: It is the only bridge in North Dakota which was built according to a patented design. It is the only through-arch bridge in North Dakota. Survey number: HAER ND-14 Building/structure dates: 1925... More
Commercial Street Bridge, Spanning Purgatoire River on Commercial Stre...
Significance: After the turn of the century, the preferred alternative to the steel truss for short-span vehicular bridges was generally considered to the concrete arch. More solid under traffic and better resi... More
Commercial Street Bridge, Spanning Purgatoire River on Commercial Stre...
Significance: After the turn of the century, the preferred alternative to the steel truss for short-span vehicular bridges was generally considered to the concrete arch. More solid under traffic and better resi... More
Rock Valley Bridge, Spanning North Timber Creek at Old U.S. Highway 30...
Significance: The Rock Valley Bridge represents the culmination of an extensive concrete bridge construction program undertaken by Marshall County in the 1910s. It is the only span built by the county on the L... More
South Third Avenue Bridge, Marshalltown, Marshall County, IA
Significance: The South Third Avenue bridge in Marshalltown is one of fifteen known concrete rainbow arch bridges in Iowa. It is considered an important structural form in the development of reinforced concret... More
Rock Valley Bridge, Spanning North Timber Creek at Old U.S. Highway 30...
Significance: The Rock Valley Bridge represents the culmination of an extensive concrete bridge construction program undertaken by Marshall County in the 1910s. It is the only span built by the county on the L... More
Rock Valley Bridge, Spanning North Timber Creek at Old U.S. Highway 30...
Significance: The Rock Valley Bridge represents the culmination of an extensive concrete bridge construction program undertaken by Marshall County in the 1910s. It is the only span built by the county on the L... More