The Francis Scott Key Bridge, more commonly known as the Key Bridge, is a six-lane reinforced concrete arch bridge conveying U.S. Route 29 (US 29) traffic across the Potomac River between the Rosslyn neighborhood of Arlington County, Virginia, and the Georgetown neighborhood of Washington, D.C. Completed in 1923, it is Washington's oldest surviving road bridge across the Potomac River.
The McMillin Bridge is a concrete half-through truss bridge crossing the Puyallup River, in Pierce County, Washington, built in 1934.
U.S. Route 64 is a U.S. highway running from Teec Nos Pos, Arizona east to Nags Head, North Carolina. In the U.S. state of Arkansas, the route runs 246.35 miles (396.46 km) from the Oklahoma border in Fort Smith east to the Tennessee border in Memphis. The route passes through several cities and towns, including Fort Smith, Clarksville, Russellville, Conway, Searcy, and West Memphis. US 64 runs parallel to Interstate 40 until Conway, when I-40 takes a more southerly route.
The Cove Creek Bridge is a historic bridge, carrying Arkansas Highway 309 across Cove Creek, south of the hamlet of Corley, Arkansas in the Ozark-St. Francis National Forest. It is a two-span closed-spandrel masonry arch structure, with each span measuring 13 feet (4.0 m) and an overall structure length of 26 feet (7.9 m). It is built entirely out of stone, with a concrete and asphalt deck, and concrete barriers at the sides. It was built in 1936 with funding support from the Works Progress Administration.
The Illinois River Bridge, also known as the Midway Bridge, is a historic concrete arch bridge near Siloam Springs, Arkansas. It is located in Ozark National Forest, about 6 miles (9.7 km) east of Siloam Springs, at the end of Chambers Springs Road south of United States Route 412. The bridge has two elliptical arch spans, each spanning 68 feet (21 m), with a total structure length of 139 feet (42 m). Built in 1922 by the Luten Bridge Company of Knoxville, Tennessee, it is one of a modest number of bridges of this once-popular and common type remaining in the state.
The North 21st Street Bridge in Tacoma, Washington was built in 1910. It was designed by engineers Waddell & Harrington and is a continuous concrete rigid-frame girder bridge. It is significant as one of the very earliest examples of its type. It was built "almost simultaneously" with the 950-foot (290 m) Asylum Avenue Aqueduct in Knoxville, Tennessee, which was documented by Carl W. Condit to be the first continuous concrete girder bridge to be built.
U.S. Highway 71 is a U.S. highway that runs from Krotz Springs, LA to the Fort Frances–International Falls International Bridge at the Canadian border. In Arkansas, the highway runs from the Louisiana state line near Doddridge to the Missouri state line near Bella Vista. In Texarkana, the highway runs along State Line Avenue with US 59 and partially runs in Texas. Other areas served by the highway include Fort Smith and Northwest Arkansas.
The North Washington Street Bridge is a historic bridge in DeWitt, Arkansas, USA. Built in 1910, it carries North Washington Street over Holt Branch, just south of Holt Lane, and is the oldest known concrete bridge span in the state. It consists of two spans of steel girders, resting on concrete abutments and a concrete central pier, with concrete decking. It is 40 feet (12 m) long and has a roadbed 15 feet (4.6 m) wide. Its guard rails consist of metal piping mounted on concrete piers with simple recessed panels as a decorative effect. The short spans of the bridge demonstrate the unfamiliarity with the use of concrete as a bridge-building material.
The Maxwell Street Bridge is a historic bridge in De Witt, Arkansas. Built c. 1910, it carries West Maxwell Avenue over a small creek, between Adams and Jefferson Streets. It consists of a single spans of steel girders, resting on concrete abutments with diagonal wing walls, and is covered with concrete decking that has an asphalt road surface. It is 20 feet (6.1 m) long and has a roadbed 30 feet (9.1 m) wide. Its guard rails consist of poured concrete panels, with incised rectangles on the side. Maxwell Avenue was originally the northernmost boundary of De Witt's street grid.
The Zinc Swinging Bridge is a pedestrian suspension bridge spanning Sugar Orchard Creek in the small town of Zinc, Arkansas, United States, that is listed on the National Register of Historic Places.
The Maple Street Overpass is a historic bridge in Fayetteville, Arkansas. The bridge carries West Maple Street over the railroad tracks running just east of the University of Arkansas at Fayetteville campus. It is a reinforced concrete single-span arch, 60 feet (18 m) in length and 25 feet (7.6 m) in width. The bridge has a decorative Art Deco balustrade with inset lights on both sides. The bridge was designed by regional bridge designer Frederick Lutt Johann, and built in 1936.
The Evansville-Dutch Mills Road Bridge is a historic bridge in rural western Washington County, Arkansas. It is a single-span concrete filled-spandrel arch bridge, which carries Dutch Mills Road over Whitaker Branch South south of the village of Dutch Mills The bridge was built in 1936 by the Luten Bridge Company, and was one of its last commissions in the county. The arch spans 28 feet (8.5 m) and the bridge has a total structure length of 30 feet (9.1 m). The bridge was built with a unique Luten Company design that used rings to strengthen the connection between the piers and spandrel walls, enabling a reduced amount of material while maintaining the strength of the bridge.
The Highway B-29 Bridge is a historic bridge in Prairie Grove, Arkansas. It is a single-span concrete arch bridge, carrying Washington County Route 623 across the Illinois River. The arch has a span of 97 feet (30 m), and the total structure length is 100 feet (30 m). Its deck is 17 feet (5.2 m) wide, and the bridge is typically 20 feet (6.1 m) above the water. Built in 1923, the bridge is one of the first built in the county by the Luten Bridge Company, which used an innovative technique involving metal rings that reduced the amount of material required for the structure.
The Lafayette Street Overpass is a historic bridge in Fayetteville, Arkansas. It is a three-span reinforced concrete girder structure, carrying Lafayette Street over the tracks of the St. Louis–San Francisco Railway. The bridge is about 120 feet (37 m) long and 30 feet (9.1 m) wide, and consists of reinforced concrete spans resting on concrete abutments. It features an Art Deco railing, with a metal balustrade covering concrete piers with inset light fixtures. The bridge was built in 1938 by Edward B. Mooney, Inc.
The Mountain Fork Bridge is a historic bridge in rural Polk County, Arkansas. It carries County Road 38 across Mountain Fork Creek north of Hatfield and southwest of Mena. The bridge consists of two spans of steel Pratt pony trusses, with a total length of 406 feet (124 m), including approach spans. The trusses are set on piers consisting of steel rings filled with concrete; each of these spans is 80 feet (24 m) long. The bridge's construction date and builder are unknown; it predates the standardization of bridge designs in the state in 1923. It is estimated to date to the early 1900s.
The Amboy Overpass was a historic bridge in North Little Rock, Arkansas. Built in 1941, it carried MacArthur Drive across the railroad tracks of the Union Pacific Railroad in the northwestern part of the city. It was a twelve-span structure with a total length of 573 feet (175 m), whose longest span was 80 feet (24 m). The carrying piers and abutments were all fashioned out of reinforced concrete, and a concrete balustrade ran along each side of the deck. Due to structural deficiencies, the bridge was demolished and replaced by a new bridge in 2017.
The Newport Bridge is a historic cantilevered Warren truss bridge over the White River in Newport, Arkansas. Built in 1930 to carry U.S. Route 67 (US 67), the road it carries is now designated Arkansas Highway 367 (AR 367) after the former highway was relocated. The main bridge is 400 feet (120 m) long, with approaches from the west of 1,278 feet (390 m) and the south of 911 feet (278 m). It has cantilevered arms 138 feet (42 m) long supported by concrete piers, with a suspended Warren truss span of 125 feet (38 m). Designed by Ira G. Hedrick, it is one of three such bridges in the state.
The Harp Creek Bridge is a historic bridge in rural northern Newton County, Arkansas, carrying Arkansas Highway 7 across Harp Creek in the hamlet of Harrison. It is an open-spandrel arch bridge, built out of reinforced concrete in 1928 by the Luten Bridge Company. The arches span 69 feet (21 m), and are mounted on piers set 24 feet (7.3 m) from the abutments. The total structure length is 117 feet (36 m), and the deck is 23 feet (7.0 m) wide. Concrete balustrades line the sides of the bridge.
The West James Street Overpass is a historic bridge in Redfield, Arkansas. It carries West James Street across the Union Pacific railroad tracks near the center of the community. It is a timber trestle structure, with six spans over a total length of 131 feet (40 m), a deck width of 20 feet (6.1 m), and an overall width of 26 feet (7.9 m). Its abutments are a combination of wood and concrete, and the posts supporting the trestles are mounted on concrete footings. It was built in 1924. The bridge was listed on the National Register of Historic Places in 1995.
The Middle Fork of the Little Red River Bridge, also known as the Shirley Railroad Bridge, is a historic bridge in Shirley, Arkansas. It is a single-span iron Baltimore through truss, with a main span 153 feet (47 m) long, and steel beam approach spans giving it a total length of 339 feet (103 m). The main span rests on large concrete piers set in the river. The bridge was built in 1908 for the Missouri and North Arkansas Railroad, and carried the railroad until 1949. In 1978 the tracks were covered by a concrete deck, and the bridge was converted to single-lane vehicular road use, carrying County Road 125.
