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 Stark Covered Bridge is a historic wooden covered bridge over the Upper Ammonoosuc River in Stark, New Hampshire. It carries a connecting roadway which joins the Northside Road to New Hampshire Route 110. The bridge was built in either 1857 or 1862, replacing a floating bridge that had been located a short way upstream. It is a two-span Paddleford truss bridge, which is a regional variant of the Long truss. It is 151 feet (46 m) long with a span of 138 feet (42 m), and is 29 feet (8.8 m) wide, carrying an 18-foot (5.5 m) wide roadway and two 6.5-foot (2.0 m) sidewalks. The shore ends of the bridge rest on abutments of granite stone, while the center of the bridge is supported by a reinforced concrete pier, which is flared on the upstream side to deflect debris. The bridge is reinforced with steel beams, giving it a carrying capacity of 15 tons. It is decorated with pendant acorn finials and painted bright white.
Watson Settlement Bridge was a historic covered bridge in eastern Littleton, Maine, United States. Built in 1911, it was one of the youngest of Maine's few surviving covered bridges. It formerly carried Framingham Road over the Meduxnekeag River, but was closed to traffic, the road passing over a modern bridge to its south. It was listed on the National Register of Historic Places in 1970. It was destroyed by fire on July 19, 2021, and subsequently delisted from the National Register in 2023.
The Arrawanna Bridge is a historic bridge, spanning the Coginchaug River near Berlin Street in Middletown, Connecticut, USA. Built in 1918, it is an early example in the state of an open-spandrel concrete arch bridge, and is one of the state's oldest bridges. It was listed on the National Register of Historic Places in 2004. The bridge is now closed to all traffic.
The Northfield Falls Covered Bridge, also called the Station Covered Bridge, is a wooden covered bridge that carries Cox Brook Road across the Dog River in Northfield, Vermont. Built in 1872, this Town lattice truss bridge is one of five surviving covered bridges in the town, and one of two that are visible from each other. It was listed on the National Register of Historic Places in 1974.
Patton Bridge is a bridge located in Auburn, Washington listed on the National Register of Historic Places. The bridge spans the Green River near metropolitan Auburn, Washington. It was designed by bridge engineer and designer Homer M. Hadley. The combination of concrete and steel box girders employed in the bridge's represents a variation of the box girder bridge style. The Patton Bridge was the only structure built between 1941 and 1950, which exhibits this innovative modification of the box girder design.
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.
The Nymore Bridge is a reinforced concrete deck arch bridge spanning the Mississippi River in Bemidji, Minnesota. The bridge, built in 1916, has three arch spans. It is significant for its use of a reinforcing system patented by George M. Cheney during a time when engineers were experimenting with reinforcing materials and systems.
The Waterman Covered Bridge was an historic covered bridge in Johnson, Vermont that carried Waterman Road across Waterman Creek. Built in 1868, it was one of three surviving 19th-century bridges in the town. It was listed on the National Register of Historic Places in 1974, and collapsed in January 1982.
The Green River Covered Bridge is a covered bridge in western Guilford, Vermont. Built in the 1870s by Marcus Worden, it is a Town lattice truss bridge, carrying Green River Road over the eponymous river in a small rural village of the same name. It was listed on the National Register of Historic Places in 1973.
Scott Covered Bridge is a covered bridge spanning the West River in Townshend, Vermont. Built in 1870, it is at 277 feet (84 m) one of the longest covered bridges in the state, exhibiting three different forms of support: a Town lattice truss, kingpost trusses, and laminated arches. The bridge was listed on the National Register of Historic Places in 1973. It is closed to all traffic.
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.
The Middlebury Gorge Concrete Arch Bridge is a historic concrete arch bridge, carrying Vermont Route 125 over the Middlebury River in eastern Middlebury, Vermont. The bridge was built in 1924, and is a well-preserved example of an early concrete bridge. It was listed on the National Register of Historic Places in 1991.
The Union Village Covered Bridge is a historic covered bridge, carrying Academy Road across the Ompompanoosuc River in Union Village, Thetford, Vermont. Built in 1867, it is the state's longest 19th-century multiple kingpost truss bridge. It was listed on the National Register of Historic Places in 1974.
The Winooski River Bridge, also known locally as the Checkered House Bridge, is a historic Pennsylvania through truss bridge, carrying U.S. Route 2 (US 2) across the Winooski River in Richmond, Vermont. Built in 1929, it is one of only five Pennsylvania trusses in the state, and was the longest bridge built in the state's bridge-building program that followed massive flooding in 1927. The bridge was listed on the National Register of Historic Places in 1990.
Bridge No. 455 is a historic open spandrel concrete bridge, carrying Connecticut Route 159 across Stony Brook in southern Suffield, Connecticut. Completed in 1929, it is one of six surviving open spandrel concrete bridges in the state. It was listed on the National Register of Historic Places in 2004.
The Burwell Bridge was a historic bridge on the northern edge of Burwell in Garfield County, Nebraska which was built in 1940–41. It was a steel girder bridge that brings Nebraska Highway 11 over the North Loup River. It is also known as the North Loup River Bridge and denoted as NEHBS Number GFOO-13. It was listed on the National Register of Historic Places in 1992, and was delisted in 2019.
The Scenic Bridge crossing Clark Fork River about 4 miles (6.4 km) east of Tarkio in Mineral County, Montana, was built in 1928. It is located at Milepost 0 on Old U.S. Route 10 West. The bridge has also been denoted 24MN304 and MDT No. L31012000+08. It was listed on the National Register of Historic Places in 2010.
The Buffalo Gap Cheyenne River Bridge, in Custer County, South Dakota near Buffalo Gap, South Dakota, was built in 1932. It was listed on the National Register of Historic Places in 1988.
The First Street Bridge in Napa, California carries First Street over the Napa River. It was built in 1914 and was listed on the National Register of Historic Places in 2004.
