The Shell Rock Bridge is a historic bridge located in Shell Rock, Iowa, United States. It spans the Shell Rock River for 266 feet (81 m). [2] On May 11, 1915, the Butler County Board of Supervisors approved contracts for the Waterloo, Iowa bridge contractor Miller-Hey Construction Co. to build three bridges. This concrete filled spandrel arch bridge was completed in the fall of 1915 for $16,500. [2] The bridge was designed by the Iowa State Highway Commission. It was listed on the National Register of Historic Places in 1998. [1]
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.
The LeClaire Park Bandshell, also known as the W.D. Petersen Memorial Music Pavilion, is located on Beiderbecke Drive in LeClaire Park, Davenport, Iowa. It was listed on the National Register of Historic Places in 1983 and on the Davenport Register of Historic Properties in 1993.
The Le Grand Bridge is an abandoned concrete girder bridge built in 1914–1915. It is an early example of concrete-girder work by the Iowa State Highway Commission.
The Round Barn, Dubuque Township is a historic building located in Dubuque Township in Dubuque County, Iowa, United States. It was built in 1915 as a dairy barn. The building is a true round barn that measures 60 feet (18 m) in diameter. The structure is constructed in clay tile from the Johnston Brothers' Clay Works and it features a windowed cupola and dormers on the north and west sides.
The First Avenue Bridge is a historic structure located in downtown Cedar Rapids, Iowa, United States. It carries U.S. Route 151 for 697 feet (212 m) over the Cedar River. The original six-span concrete arch structure was completed in 1920 for $420,000. It was designed by Marsh Engineering Company and built by Koss Construction Co., both of Des Moines. Consulting engineer Ned L. Ashton of Iowa City designed the 1960s remodel. He had all of the concrete work above the original arches torn out and the bridge rebuilt as an open-spandrel structure. The rebuild also included a wider deck to accommodate increased traffic and aluminum railings. While the bridge's original structural integrity has been compromised, this is the first notable concrete spandrel arch reconstruction in Iowa and possibly in the country. The bridge was listed on the National Register of Historic Places in 1998.
The River Street Bridge at Marble Rock, Iowa, also known as Richard W. "Dick" Weldon River Street Bridge, has the appearance of a being a filled spandrel deck arch bridge, but it is not. When it was built in 1912, concrete girders were relatively new, and this was built with straight ones in three 30-foot (9.1 m) sections, by the Miller-Hey Construction Company of Des Moines, in one of its first contracts. The straight girders carried the load, and it is a girder bridge. However this was given a touch of elegance by its arched spandrels, which usually appear above load-bearing arches in deck arch bridges.
The Washington Avenue Bridge in Iowa Falls, Iowa is an attractive concrete two-span open spandrel arched bridge that brings Washington Avenue over the Iowa River. Originally it carried US 20. It was built in 1934 by the Weldon Brothers for $51,710.55.
The Cherry Street Bridge is a historic bridge located in Shell Rock, Iowa, United States. It spans a tributary of the Shell Rock River for 106 feet (32 m). The span required 544.6 cubic yards of concrete and 16,960 pounds (7,690 kg) of steel. It was built by the Waterloo, Iowa bridge contractor A. Olson Construction Co. for $15,690 and completed in August 1929. It replaced an older through truss bridge, and originally had lights on the bulkheads of the guard rails. It was listed on the National Register of Historic Places in 1998.
The Rockwell City Bridge is located just east of Rockwell City, Iowa, United States. The 60-foot (18 m) span carried traffic on 270th Street over an unnamed stream. In 1915 Calhoun County requested the Iowa State Highway Commission (ISHC) and Des Moines engineer James B. Marsh to design a bridge for this crossing. The ISHC designed a double span concrete girder structure, while Marsh submitted his patented single-span rainbow arch configuration. They chose the Marsh submission, and contracted with the Iowa Bridge Company to build six bridges for $11,690, which included the costs for this bridge at $4,107.65. Originally built to serve a county road, it was later incorporated into the route for U.S. Highway 20 and carried heavy traffic until the highway was realigned in 1981. While no longer in use, the bridge remains in place just south of the replacement span. It was listed on the National Register of Historic Places in 1998.
The Melan Bridge is located in Emma Sater Park on the east side of Rock Rapids, Iowa, United States. The 30-by-16-foot structure is believed to be the third reinforced concrete arch span built in the country. Austrian engineer Josef Melan developed a new system of concrete reinforcement for bridge construction in the early 1890s. A fellow Austrian, Fritz von Emperger, introduced the system in the United States, and obtained a patent for it in 1893.
The Chicago, Rock Island and Pacific Railroad Stone Arch Viaduct, also known as the Old Stone Arch, is located northeast of Shelby, Iowa, United States. The span carried the Chicago, Rock Island and Pacific Railroad tracks over Little Silver Creek. It measures 35 feet (11 m) from the water level to the deck, 20 feet (6.1 m) in width, and 30 feet (9.1 m) in length. The bridge has flanking wingwalls that measure 40 feet (12 m) in length. Limestone for the bridge was quarried near Earlham, Iowa and transported by train to the site. It is one of two such bridges known to exist in Shelby County. The Rock Island was the first railroad to enter the county, and continued to operate here into the 1950s. At that time they abandoned the line when the Atlantic cutoff was built providing a more direct route between Atlantic, Iowa and Council Bluffs. While the tracks were removed, the stone arch, the railroad grade, and the right-of-way were left intact. They are now part of the Rock Island Old Stone Arch Nature Trail. The bridge was listed on the National Register of Historic Places in 1998.
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 Adair Viaduct is a historic structure located in Adair, Iowa, United States. It spans the Iowa Interstate Railroad tracks for 192 feet (59 m). In 1908 Adair County built the first bridge at this location over the Chicago, Rock Island and Pacific Railroad tracks near the site of the 1873 Jesse James train robbery. Increased traffic by the 1920s necessitated its replacement. The Iowa State Highway Commission designed the three-span open spandrel arch bridge. The Adair County Board of Supervisors awarded the $42,263 to build the bridge to the Federal Bridge Company of Des Moines. It is somewhat unusual in Iowa in that the bridge is not symmetrical. Because it is located over a deep cut the two approach spans at 56 feet (17 m) each are shorter than the main span, which is 80 feet (24 m). The bridge was opened to traffic in June 1924. It was listed on the National Register of Historic Places in 1998.
The Little Sioux River Bridge is a historic structure located northwest of Spencer, Iowa, United States. It spans the Little Sioux River for 180 feet (55 m). The bridge was originally located at Main Street, south of downtown Spencer over the same river. Two previous bridges had been located at the original location beginning in 1875, with a replacement in 1889. Clay County contracted with Clinton Bridge and Iron Works from Clinton, Iowa in 1900 to build this Pennsylvania through truss span. Completed the following year, it is the rare example of this type of bridge built in Iowa. A concrete arch span replaced this bridge in 1915, and it was moved to its current location the same year. The concrete abutments were built by Thor Construction Company from Cedar Falls, Iowa. The bridge was listed on the National Register of Historic Places in 1998.
Estes Park Band Shell is a historic building located in Iowa Falls, Iowa, United States. Planning and construction of the band shell were a community project that began in 1931. They engaged Iowa Falls native L.L. Klippel to design the structure, and N.F. Guernsey of Sioux City, Iowa to landscape Estes Park. Completed later in the year, the Mission/Spanish Revival structure features two bell towers with round arch balconies that flank the proscenium arch. There is a cement basement that houses rehearsal space. The walls are stucco, and the structure is capped with a tiled hip roof with bracketed eaves. Over the years the band shell has hosted concerts, dances, and a variety of entertainment activities. Labor unions and political parties have held rallies here. Wendell Willkie spoke here when he ran for president in 1940. The band shell was listed on the National Register of Historic Places in 1993.
The Dunkerton Bridge is a historic structure located in Dunkerton, Iowa, United States. The span carried a local street over Crane Creek for 212 feet (65 m). The three-span, filled spandrel arch bridge was built by the Marsh Engineering Company of Des Moines in 1909. It replaced an older span at a different location. The bridge served as the major entry point into the town from the north. This bridge was also replaced by a newer bridge to the east, and this span now carries pedestrian traffic between Charma Park and Marble Street into downtown Dunkerton. It was listed on the National Register of Historic Places in 1998.
The James Newell Barn was a historic building located north of Cedar Falls, Iowa, United States. Newell was the first settler in Washington Township. The Ohio native settled here in 1845 from Louisa County, Iowa. The area is called Turkey Foot Forks, named by Native Americans because the confluence of the Shell Rock River and the Cedar River looks like the foot of a wild turkey. The two-story structure with a gable roof was built on a native limestone foundation. Black walnut timber from the property was used in the construction. It was listed on the National Register of Historic Places in 1976. It was removed in 2022.
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.
The Dunleith and Dubuque Bridge, also known as the White Water Creek Bridge and the Bergfeld Recreation Area Bridge, is a historic structure located in Dubuque, Iowa, United States. This span was part of a seven-span approach to one of the first bridges constructed over the Mississippi River. It was part of a railroad bridge that connected Dubuque with Dunleith, Illinois, now known as East Dubuque. The bridge was fabricated by the Keystone Bridge Company of Pittsburgh, Pennsylvania. Andrew Carnegie himself traveled to Dubuque to advocate for his company to build the bridge. The bridge was erected by Reynolds, Saulpaugh and Company of Rock Island, Illinois. The approach, of which this iron truss was a part, was completed in 1872. It was used by the Illinois Central and other railroads.
The Fish Creek Bridge is a historic structure that was originally located east of Salem, Iowa, United States. The span carried Hickory Road over Fish Creek for 50 feet (15 m). It is a small-scale, wrought-iron bridge that the Henry County Board of Supervisors bought from the George E. King Bridge Company of Des Moines in 1893 for $410.80. It was believed to have been fabricated by their parent company, King Iron Bridge Company of Cleveland, and assembled by local laborers. Its historical significance derived from its being an uncommon variant of the Pratt truss. It was listed on the National Register of Historic Places in 1998. Subsequently, the bridge has been replaced at its original location, and the historic structure was moved to Oakland Mills Park.