Tunkhannock Creek Viaduct is a concrete deck arch bridge on the Nicholson Cutoff rail segment of the Norfolk Southern Railway Sunbury Line that spans Tunkhannock Creek in Nicholson, Pennsylvania. Measuring 2,375 feet (724 m) long and towering 240 feet (73.15 m) when measured from the creek bed, it was the largest concrete structure in the world when completed in 1915 and still merited "the title of largest concrete bridge in America, if not the world" 50 years later.
Chevelon Creek Bridge is a historic road bridge located about 12 miles (19 km) southeast of Winslow, in Navajo County, eastern Arizona, United States. It is a steel Warren Pony truss bridge over Chevelon Creek, built on the first permanent road connecting Holbrook, the seat of Navajo County, and Winslow. When built, the road was regionally important in northern Arizona as well as being a segment of an early national highway at the time automobile traffic was growing and national roads were first being formed. The bridge was listed on the National Register of Historic Places in 1983 for being a rare design in Arizona, part of an early transnational roadway, one of the first bridges built by Arizona after statehood in 1912, and being in nearly original condition.
The Lincoln Highway Bridge is located in Tama, Iowa, United States, along the historic Lincoln Highway. The Steel stringer bridge was built in 1914, and it was listed on the National Register of Historic Places in 1978. It spans Mud Creek for 22 feet (6.7 m) with a width of 24 feet (7.3 m). The bridge is noteworthy for its distinctive railings. They are 3.33 feet (1.01 m) high, and feature the words "Lincoln Highway" in concrete. Local boosters of the Lincoln Highway paid for the railings as a way of promoting the roadway. The bridge was designed by the Iowa Highway Commission and built by Paul N. Kingsley, a contractor from Strawberry Point, Iowa.
The Old US 41–Backwater Creek Bridge is a bridge located on an abandoned section of US Highway 41 (US 41) over Backwater Creek in Baraga Township, Michigan. It was listed on the National Register of Historic Places in 1999.
The Pine Mill Bridge is an historic structure located in Wildcat Den State Park in rural Muscatine County, Iowa, United States. It was built in 1878 near the Pine Creek Gristmill, the only place in Iowa where a mill and bridge combination remains in place. The bridge was listed on the National Register of Historic Places in 1998 as a part of the Highway Bridges of Iowa MPS.
Big Slough Creek Bridge is an historic structure located near the town of Nichols in rural Muscatine County, Iowa, United States. The concrete rigid frame bridge was built in 1937. It was designed by Otto Wendling of the Iowa State Highway Commission. The bridge was listed on the National Register of Historic Places in 1998 as a part of the Highway Bridges of Iowa MPS.
The Jefferson Street Viaduct is an historic structure located in Ottumwa, Iowa, United States. The riveted Warren deck truss bridge was completed in 1936. It was listed on the National Register of Historic Places in 1998 as a part of the Highway Bridges of Iowa MPS.
The Calamus Creek Bridge near Maxwell, Iowa is a concrete Luten arch bridge constructed in 1905. It was built by N. M. Stark and Company for a cost of $900. It has a 25-foot (7.6 m) single span and a total length of 45 feet (14 m).
Ciénega Bridge is an open-spandrel arch bridge which crosses Ciénega Creek and the Union Pacific Railroad near Vail, Arizona. Originally constructed in 1921, the bridge was part of U.S. Route 80, a major transcontinental highway, from 1926 to 1956. Being the oldest bridge of its kind in Arizona, the Ciénega Bridge is listed on the National Register of Historic Places. The bridge also holds the title of being the longest open-spandrel concrete arch bridge within the state. Currently, the bridge carries Marsh Station Road, which is part of Historic U.S. Route 80 as of 2018.
The Lincoln Highway in Greene County, Iowa is a multiple property submission to the National Register of Historic Places, which was approved on March 29, 1993. It includes five individual listings and five historic districts located in Greene County, Iowa, United States. They encompass abandoned sections of dirt roads, paved sections that are now part of other highways, and various sites, objects, structures and pieces of infrastructure that were a part of the Lincoln Highway. The years of historical significance are 1912 to 1928.
The Shellsburg Bridge is a historic structure located in Shellsburg, Iowa, United States. It spans Bear Creek for 64 feet (20 m). In April 1915 the Benton County Board of Supervisors contracted with Alfred Vinall to build the new bridge near Shellsburg's downtown area. He used a special design by the Iowa State Highway Commission (ISHC), and completed the project in late 1915 for $6,081.06. The ISHC designed plain bridges for its rural spans, but because this span is in town it features decorative elements: bichrome concrete detailing, molded concrete balustrades, and incised spandrel panels. The bridge was listed on the National Register of Historic Places in 1998.
The Burlington Railroad Overpass is a historic structure northwest of Chariton, Iowa, United States. It spans the BNSF Railway tracks for 322 feet (98 m). The Iowa State Highway Commission (ISHC) designed several steel deck arch bridges in the 1930s to replace grade railroad crossings. The three-hinge arch is supported by concrete arch pedestals and was designed to cross the Chicago, Burlington and Quincy Railroad tracks. ISHC contracted with Ben Cole and Son of Ames, Iowa in 1936 to build the structure, which was completed a year later. The roadway has been widened, and guardrails have been replaced in subsequent years. It is the only example of this bridge type left in the state. It was listed on the National Register of Historic Places in 1998.
The Upper Iowa River Bridge, also known as the Hartley Bridge, is a historic structure located southeast of Dorchester, Iowa, United States. It spans the Upper Iowa River for 122 feet (37 m). Allamakee County built the first permanent bridge at this location around 1870. By the early 1910s it had deteriorated to the point of needing to be replaced, and it was removed in 1913. At the time this was on the main road between Dorchester and New Albin. Chambers and Dobson of New Hampton, Iowa was awarded the $2,585 to build the concrete superstructure. The Clinton Bridge and Iron Works of Clinton, Iowa fabricated and erected the Pratt truss structure for $3,490. It was completed in July 1914, and was one of the last bridges erected in the state before the Iowa State Highway Commission standardize bridge designs for through truss bridges. It was listed on the National Register of Historic Places in 1998.
Otter Creek Bridge is a historic structure located northwest of Oelwein, Iowa, United States. It spans Otter Creek for 86 feet (26 m). In July 1917, the Fayette County Board of Supervisors choose this bridge design for a concrete through girder bridge from the Iowa State Highway Commission, and put the project out to bid. When no one bid on the job they decided to use day laborers to build the bridge. It was completed later in 1917 for $5,153.88. The bridge was listed on the National Register of Historic Places in 1998.
Stoe Creek Bridge was a historic structure located northwest of Oelwein, Iowa, United States. It spanned Stoe Creek for 38 feet (12 m). In June and July 1913, the Fayette County Board of Supervisors awarded contracts for several small bridges in the county. The Iowa State Highway Commission designed this single span bridge that was built by N.M. Stark and Company of Des Moines. It was completed in 1914 for $1,654. The bridge was listed on the National Register of Historic Places in 1998. It was replaced in 2007.
Sumner Bridge is a historic structure located in Sumner, Iowa, United States. It spans the Little Wapsipinicon River for 125 feet (38 m). In June 1916 the Fayette County Board of Supervisors agreed with the supervisors in Bremer County to build this bridge on the county line. The agreement was for Bremer County to take the lead on the planning and for both counties to share the costs. Fred Boedeker was awarded a contract for $7,058 to build this concrete deck girder bridge designed by the Iowa State Highway Commission. The three span structure features concrete abutments and piers with bullnosed cutwaters. The bridge was listed on the National Register of Historic Places in 1998.
The Hassayampa Bridge is a bridge spanning the Hassayampa River in Hassayampa, Arizona, located in Maricopa County. The bridge was completed in 1929 and was listed on the National Register of Historic Places in 1988. The bridge was scheduled for demolition in 1983.
The Rock Falls Bridge is a historic structure located in Rock Falls, in the north-central part of the U.S. state of Iowa. The span carries Spring Street over the Shell Rock River for 142 feet (43 m). The Iowa State Highway Commission prepared the plans for this bridge in September 1928, and they were revised in February 1929. While they designed riveted steel trusses for medium-span bridges in rural areas, they used concrete open spandrel arches like this one for several urban and small town structures in the 1920s. C.A. Holvik of Mason City was awarded the contract to construct the bridge, which they completed later in 1929. It was listed on the National Register of Historic Places in 1998.
Keigley Branch Bridge is a historic structure located northeast of Gilbert, Iowa, United States. It spans the Keigley Branch for 47 feet (14 m). The Iowa State Highway Commission was re-formed in 1913 and they developed standard designs for smaller bridges. One of their designs was an alternative to the Luten arch. They were built throughout the state in the 1910s and 1920s. This is the oldest remaining arch bridge from that era. The Koss Construction Company of Des Moines completed it in 1913 for $3,384.85. The bridge features a medium-span arch with concrete-filled spandrels, paneled guardrails, a corbeled arch ring, and two-tone concrete detailing. The Keigley Branch Bridge was listed on the National Register of Historic Places in 1998.
The Herrold Bridge is a historic structure located near the unincorporated community of Herrold, Iowa, United States. It carried a gravel road for 156 feet (48 m) over Beaver Creek. Completed in 1921, this concrete cantilevered deck girder bridge replaced an earlier timber pile structure. It was designed by the Iowa State Highway Commission the previous year, and the Polk County Board of Supervisors awarded the construction contract to Ben Cole of Ames. The total cost of construction was $24,283.36. The bridge features three arched concrete deck girder spans that are cantilevered from concrete abutments and piers. It is considered one of the most technologically significant of Iowa's concrete girder bridges. The bridge was listed on the National Register of Historic Places in 1998. While it remains in place, the Herrold Bridge was replaced by a newer span slightly downstream.
