The Welden Brothers, also known as Welden Brothers Construction Company, was a firm based in Iowa Falls, Iowa that built bridges throughout the midwest.
The 255-foot long (78 m) Iowa Falls Bridge, built by the firm in 1928, was then the longest arch span in the state of Iowa. [1]
A number of the firm's works are listed on the National Register of Historic Places (NRHP). [2]
Works include (with attribution):
James Barney Marsh was an American engineer and bridge designer. He patented a new design for arch bridges. Marsh gave Archie Alexander, the first African-American to graduate as an engineer from Iowa State University, his first job. Marsh worked in the bridge building business for over 50 years, and several of his bridges are listed in the National Register of Historic Places.
The Wisconsin Bridge and Iron Company (WB&I) was a fabricator and erector of iron and steel bridges and other large structures.
Purcell & Elmslie (P&E) was the most widely know iteration of a progressive American architectural practice. P&E was the second most commissioned firm of the Prairie School, after Frank Lloyd Wright. The firm in all iterations was active from 1907 to 1921, with their most famous work being done between 1913 and 1921.
The King Iron Bridge & Manufacturing Company was a late-19th-century bridge building company located in Cleveland, Ohio. It was founded by Zenas King (1818–1892) in 1858 and subsequently managed by his sons, James A. King and Harry W. King and then his grandson, Norman C. King, until the mid-1920s. Many of the bridges built by the company were used during America's expansion west in the late 19th century and early 20th century, and some of these bridges are still standing today.
The Western Bridge and Construction Company, located in Omaha, Nebraska, was one of the foremost bridge engineering and manufacturing companies in the Midwestern United States. Several of their bridges are now listed on the National Register of Historic Places. Their headquarters were located in the Bee Building in Downtown Omaha.
The Burlington, Cedar Rapids and Northern Railway (BCR&N) was a railroad that operated in the United States from 1876 to 1903. It was formed to take over the operations of the bankrupt Burlington, Cedar Rapids and Minnesota Railway, which was, in turn, the result of merging several predecessor lines, the construction of which began in 1869. The corporate headquarters were in Cedar Rapids, Iowa, and it had operations in Iowa and in Minnesota. It was succeeded by the Chicago, Rock Island and Pacific Railway.
Patton & Miller was an architectural firm of Chicago, Illinois.
The Iowa Bridge Company was a company that designed and built many bridges that are listed on the U.S. National Register of Historic Places.
The Missouri Valley Bridge & Iron Co., also known as Missouri Valley Bridge Company, was a engineering, construction, and steel fabrication firm that operated through the late nineteenth and most of the twentieth centuries. It was based in Leavenworth, Kansas, with a WWII facility in Evansville, Indiana.
Liebbe, Nourse & Rasmussen was an architectural firm in the U.S. state of Iowa. Their Kromer Flats was built in 1905. It designed a number of buildings that are listed on the U.S. National Register of Historic Places.
Standard Bridge Company was an American bridge company that was "one of the most important bridge building firms in Nebraska history."
Clinton Bridge and Iron Works was a significant company in Clinton, Iowa.
The Alden Bridge is a historic bridge in Alden, Iowa, which carries the town's Main Street over the Iowa River, United States. The concrete bridge is 150 feet (46 m) long and consists of two spans. It was built in 1936 to replace an earlier wooden bridge that had begun to deteriorate. The Weldon Brothers Construction Company supervised the bridge's construction, while the Iowa State Highway Commission designed the structure; it was one of the first bridges designed by the ISHC, which used similar plans for many other bridges in the state. Labor for the construction effort came from the Works Progress Administration, providing jobs for many of Hardin County's unemployed residents. The bridge was dedicated on July 4, 1936, as part of Alden's Independence Day celebrations.
Frank E. Wetherell (1869-1961) was an architect in the U.S. state of Iowa who worked during 1892–1931. He founded the second oldest architectural firm in the state in Des Moines, Iowa, in 1905. He worked with Roland Harrison in partnership Wetherell & Harrison. The firm designed numerous Masonic buildings.
Josselyn & Taylor was an architectural firm in Iowa.
N. M. Stark and Company, of Des Moines, Iowa, was a firm active in building bridges in Iowa.
The Groton Bridge Co. was an American construction company.
H. Gene McKeown & Assoc. is an architecture, engineering and construction services firm in Iowa, United States.
Monarch Engineering Co. was an American firm of Denver, Colorado, active in engineering and construction services. John A. Crook and his brother, Guy A. Crook of Falls City, were founders of the Monarch Engineering company which had its origin and main offices at Falls City, with offices in Kansas City, and Denver. Under the management of these men the Monarch Engineering company had risen to become an important and prosperous concern and a vast amount of bridge construction, city paving, irrigation-dam building, and public building work has been done under their supervision. Within ten years after the firm had been in operation, or since 1908, its activities constantly increased and in 1917 they purchased the Denver Steel and Iron Works in order to facilitate the material supply part of the construction work in which they were engaged.
The Pittsburgh-Des Moines Steel Company, and often referred to as Pitt-Des Moines Steel or PDM was an American steel fabrication company. It operated from 1892 until approximately 2002 when its assets were sold to other companies, including Chicago Bridge & Iron Company. The company began as a builder of steel water tanks and bridges. It also later fabricated the "forked" columns for the World Trade Center in the 1960s, and was the steel fabricator and erector for the Gateway Arch in St. Louis. A number of its works are listed on the National Register of Historic Places.