Luten Bridge Company and variations such as Luten Engineering Company was the name of a number of different bridge building companies in the United States during the early- to mid-20th century. Each had rights to build concrete Luten arch bridges, according to the patented designs of Daniel B. Luten, of Indianapolis.
The Kansas City Bridge Company was a bridge building company that built many bridges throughout the Midwest United States in the early 1900s. The company was founded in 1893 and ceased business around 1960.
The Keystone Bridge Company, founded in 1865 by Andrew Carnegie, was an American bridge building company. It was one of the 28 companies absorbed into the American Bridge Company in 1900. The company advertised its services for building steel, wrought iron, wooden railway and road bridges. It held a patent for wrought iron bridges and also supplied wrought iron columns for buildings. Thomas Carnegie worked for Keystone Bridge as treasurer for roughly 20 years, from the founding of the company until his death in 1886.
Canton Bridge Company was a firm that was later incorporated into the American Bridge Company. The firm was established in Canton, Ohio in 1892 and became one of the nation's biggest bridge-builders during the early 20th century. It designed and/or built many bridges that later became listed on the U.S. National Register of Historic Places (NRHP).
The ECS Bridge over Big Goose Creek is a bridge near Sheridan, Wyoming that was built in 1914. It is a Pratt pony truss bridge which was built by the Canton Bridge Company of Canton, Ohio. The Canton Bridge Company built four steel bridges in Wyoming in 1914; the ECS Bridge is the only one of these surviving in its original location. It is 50 feet long and 15 feet wide.
The Missouri Valley Bridge & Iron Co., also known as Missouri Valley Bridge Company, was a firm that built many bridges. It was based in Leavenworth, Kansas, with a WWII facility in Evansville, Indiana.
Topeka Bridge & Iron Co. was a bridge company. Its works include many bridges that are now listed on the U.S. National Register of Historic Places. Its Canyon Diablo Bridge was a concrete Luten arch bridge built in 1914. Its Amelia Park Bridge, for another example, was built in 1914.
Daniel B. Luten also known as Daniel Benjamin Luten was an American bridge builder and engineer based in Indianapolis, Indiana.
Fargo Bridge & Iron Co. was a bridge company based in North Dakota in the early part of the 20th century. It grew out of a partnership between Francis E. Dibley, who had previously been a representative of the Wisconsin Bridge and Iron Company, and W. H. Robinson, from Mayville. It was the state's dominant bridge-building company in its day, and its works include many bridges that are now listed on the U.S. National Register of Historic Places.
The Midland Bridge Company is a firm based in Kansas City, Missouri that has built numerous bridges. Several of its works are listed on the U.S. National Register of Historic Places (NRHP).
Standard Bridge Company was an American bridge company that was "one of the most important bridge building firms in Nebraska history."
Waddell & Harrington was an American engineering company that designed bridges from 1907 to 1915. It was formed in 1907 as a partnership of John Alexander Low Waddell (1854–1938) and John Lyle Harrington (1868–1942) and was based in Kansas City, Missouri, but had offices in Portland, Oregon, and Vancouver, British Columbia. The company designed more than 30 vertical-lift bridges for highways and railroads.
The Groton Bridge Co. was an American firm.
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 Virginia Bridge & Iron Co., also known as Virginia Bridge Company, was a bridge company based in Roanoke, Virginia.
The Prowers Bridge over the Arkansas River near Prowers, Colorado is a historic bridge that was built in 1902 by the Pueblo Bridge Co.. It includes 3 Camelback truss, 2 Pratt through truss and one Pratt pony truss components. It was listed on the National Register of Historic Places in 1985.
Austin Bridge Company was a bridge company based in Dallas, Texas. It fabricated and built a number of bridges that are listed on the U.S. National Register of Historic Places.
The Bridge over Fountain Creek which was built to bring U.S. Route 24 (US 24) over Fountain Creek, approximately 0.5 miles (0.80 km) north of Manitou Springs, Colorado, was built in 1932. It now carries US 24 Business. It is an open spandrel deck arch span. It was listed on the National Register of Historic Places in 1985.
