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.
Trunk Line Bridge No. 1, also known as Peshekee River Bridge, is a bridge adjacent to US Highway 41/M-28 (US 41/M-28). It was the first of many trunkline bridges designed by the Michigan State Highway Department. It was built in 1914, and listed on the National Register of Historic Places in 1999.
The Jackson Branch Bridge No. 15, also known as the Tecumseh Railroad Bridge due to its close proximity to the city of Tecumseh, is a historic railway deck truss bridge that spans the River Raisin in rural Raisin Charter Township in Lenawee County, Michigan. The bridge was added to the National Register of Historic Places on December 4, 2001.
The South Union Street–Boardman River Bridge, also known as the Trunk Line Bridge, is a bridge located on South Union Street over the Boardman River in Traverse City, Michigan. It was listed on the National Register of Historic Places in 2000.
The Ferry Street Bridge or Ferry Street–Thorofare Canal bridge is a bridge located at Ferry Street over the Thorofare Canal in Grosse Ile, Michigan. It was listed on the National Register of Historic Places in 2000.
The Old US 41–Backwater Creek Bridge is a bridge located on an abandoned section of US Highway 41 (US 41) over Backwater Creek in Baraga Township, Michigan. It was listed on the National Register of Historic Places in 1999.
The Lake Shore Drive Bridge, also known as the M-26 Bridge or the Eagle River Bridge, is a pedestrian bridge in Eagle River, Michigan, crossing the Eagle River. It carried highway M-26 over the river from 1915 until 1990, when the adjacent Eagle River Timber Bridge replaced it for automobile traffic. The Lake Shore Drive Bridge is listed as a Michigan State Historic Site and is a contributing property of the Eagle River Historic District.
The Jefferson Street Viaduct is an historic structure located in Ottumwa, Iowa, United States. The riveted Warren deck truss bridge was completed in 1936. It was listed on the National Register of Historic Places in 1998 as a part of the Highway Bridges of Iowa MPS.
The Parker Road–Charlotte River Bridge, also known as the 10 Mile Road–Charlotte River Bridge, is a bridge building located on Parker Road over the Charlotte River in Bruce Township, Michigan. It was listed on the National Register of Historic Places in 2000.
The Blossomland Bridge is a bascule bridge in St. Joseph, Michigan, that carries M-63 across the St. Joseph River. Delayed by World War II, construction took place from 1947 though 1948. At the time, it was the longest bridge built by the Michigan State Highway Department. The bridge is listed on the National Register of Historic Places.
Trunk Line Bridge No. 237 is a concrete arch bridge in Ransom Township, Michigan, that carries Burt Road over Silver Creek. Built in 1918, it is listed on the National Register of Historic Places.
The 23 Mile Road–Kalamazoo River Bridge is a curved-chord through-girder bridge in Marengo Township, Michigan, United States, that carries 23 Mile Road over the Kalamazoo River. Built in 1922, it is listed on the National Register of Historic Places.
The M-88–Intermediate River Bridge is a bridge located on M-88 over the Intermediate River in Bellaire, Michigan, United States. It was listed on the National Register of Historic Places in 1999. It is a noteworthy product of Depression-era relief work.
The Lake Leelanau Narrows Bridge is a bridge located on M-204 over Lake Leelanau Narrows in Leland Township, Michigan. It was listed on the National Register of Historic Places in 2000.
The Thetford Center Covered Bridge is a historic covered bridge, carrying Tucker Hill Road across the Ompompanoosuc River in Thetford, Vermont. It is the state's only known example of the Haupt patent truss system. It was listed on the National Register of Historic Places in 1974.
The Crystal Springs Street–Dowagiac River Bridge is a road bridge that carries Crystal Springs Street over the Dowagiac River near Sumnerville, Michigan. It was installed in that location in 2017. Between 1938 and 2016, the bridge was located approximately 50 miles away, and carried M-86 over the Prairie River near Nottawa, Michigan, and was known then as the M-86–Prairie River Bridge. The bridge was listed on the National Register of Historic Places in 2000, and is the last remaining camelback pony truss bridge used on the state trunkline system in Michigan.
The US-12–Coldwater River Bridge was a road bridge carrying Old US-12 over the Coldwater River in Coldwater, Michigan. It was listed on the National Register of Historic Places in 1999.
The Ash Street-Sycamore Creek Bridge is a historic bridge located on Ash Street (MI-36) over Sycamore Creek in Mason, Michigan. It was listed on the National Register of Historic Places in 1999. It is one of the oldest T-beam bridges in Michigan.
The Perrine Road Bridge is a bridge carrying North Saginaw Road over Sturgeon Creek in Larkin Township, Michigan. It was listed on the National Register of Historic Places in 1999. The bridge was moved in 2001 from its location at the time of nomination to the present location, carrying Perrine Road over Sturgeon Creek.
The M-50–Sandstone Creek Bridge, also known as th Tompkins Bridge, is a road bridge carrying M-50 over Sandstone Creek in Tompkins Township, Michigan. It was listed on the National Register of Historic Places in 2000.
