The Lewis and Clark Bridge is a cantilever bridge that spans the Columbia River between Longview, Washington, and Rainier, Oregon. At the time of its completion, it had the longest cantilever span in the United States.
The Snake River Bridge, is located on State Route 261 at the confluence of the Snake and Palouse Rivers, near Starbuck, Washington, USA. The bridge is listed on the National Register of Historic Places in 1982 and is located next to Lyons Ferry Park.
The McMillin Bridge is a concrete half-through truss bridge crossing the Puyallup River, in Pierce County, Washington, built in 1934.
The Fairfax Bridge is a steel-lattice three-hinged arch bridge spanning the Carbon River on State Route 165 in Pierce County, Washington. Previous to the construction of the bridge in 1921, the only route south to the area around Fairfax was by train. At a total cost of $80,000, the bridge's deck sits 250 feet (76 m) above the river. Being a single-lane bridge, vehicles must yield to oncoming traffic already on the bridge.
The B & O Railroad Potomac River Crossing is a 15-acre (6.1 ha) historic site where a set of railroad bridges, originally built by the Baltimore and Ohio Railroad, span the Potomac River between Sandy Hook, Maryland and Harpers Ferry, West Virginia. The site was added to the National Register of Historic Places on February 14, 1978, for its significance in commerce, engineering, industry, invention, and transportation.
The Zion – Mount Carmel Highway is a 25-mile (40 km) long road in Washington and Kane counties in southern Utah, United States, that is listed on the National Register of Historic Places and is a National Historic Civil Engineering Landmark.
The Kettle Falls Bridges is the collective name for a pair of steel cantilever bridges carrying State Route 20/U.S. Route 395 and the Kettle Falls International Railway across the Columbia River at Kettle Falls, Washington. The south bridge carries motor vehicle traffic while the similar northern span is used for rail.
The Grand Coulee Bridge, or Columbia River Bridge at Grand Coulee Dam, is a through-cantilever steel truss bridge built in 1934–35. It carries State Route 155 across the Columbia River immediately below Grand Coulee Dam, near the city of Grand Coulee, Washington. It was added to the National Register of Historic Places in 1982.
The Fink-Type Truss Bridge, also known as the Hamden Bridge, carried Hamden Road/River Road over the South Branch Raritan River, the border between Clinton Township and Franklin Township, at Hamden near the Allerton section of Hunterdon County, New Jersey. The bridge was built in 1857 by the Trenton Locomotive and Machine Manufacturing Company. It consisted of a single-span through truss 100 feet (30 m) long, 15 feet (4.6 m) wide, and 19 feet (5.8 m) high.
The Christine Falls Bridge is a reinforced concrete arch bridge in Mount Rainier National Park, spanning Van Trump Creek at Christine Falls. The bridge was built in 1927–1928 by contractor J. D. Tobin of Portland, Oregon, who built the Narada Falls Bridge at the same time. The arch has a three-centered profile and spans 56 feet (17 m). The bridge is 30 feet (9.1 m) wide. It was faced with rubble stonework and is an example of National Park Service Rustic design.
The Narada Falls Bridge is a reinforced concrete arch bridge in Mount Rainier National Park, spanning the Paradise River above Narada Falls. The bridge was built in 1927–1928 by contractor J. D. Tobin of Portland, Oregon, who built the Christine Falls Bridge at the same time. The arch spans 36 feet (11 m). The bridge is 20 feet (6.1 m) wide, with an additional 3.5 feet (1.1 m) on either side for sidewalks. It was faced with rubble stone masonry and is an example of National Park Service Rustic design. The bridge is not open for public traffic, and leads to the Narada park utility area.
The White River Bridge was built in 1929 in Mount Rainier National Park as part of the Yakima Park Road project. The new road was planned to open up access to the northeastern portion of the park. The bridge, spanning the White River, was built by contractor John D. Tobin of Portland, Oregon, who had previously built the Narada Falls Bridge and the Christine Falls Bridges, both listed on the National Register of Historic Places. Plans for the bridge were drawn by the National Park Service Branch of Plans and Designs in the National Park Service Rustic style, with construction supervision by NPS landscape architect Ernest A. Davidson. The three-centered arch spans 60 feet (18 m), with a stone-faced concrete structure.
The St. Andrews Creek Bridge was built in 1930-31 as part of the West Side Road in Mount Rainier National Park. The bridge spans 26 feet (7.9 m) and is almost 34 feet (10 m) wide, carrying a two-lane road on a stone-faced concrete bridge. The West Side Road was planned to link the Nisqually and Carbon River entrances to the park, but only 13 miles (21 km) were completed in six years.
The South Puyallup River Bridge was built in 1930–31 in Mount Rainier National Park as part of the West Side Road project, planned to link the park's Nisqually and Carbon River entrances. The stone-faced reinforced concrete bridge was designed by the National Park Service and the Bureau of Public Roads. It spans 42 feet (13 m) and is almost 35 feet (11 m) wide, carrying two lanes of traffic.
The Yale Bridge or Lewis River Bridge spans the Lewis River near Yale, Washington. It was built in 1932 by Cowlitz and Clark counties. The suspension bridge has a clear span of 300 feet (91 m), with a total length of 532 feet (162 m), replacing a previous steel truss bridge at the site. Construction of the Ariel Dam had created Lake Merwin with a water depth of 90 feet (27 m) at the site, requiring a new bridge that did not need to have support piers in the water. The road deck, stiffened by a steel Warren truss, is 50 feet (15 m) above the high water line of the reservoir.
Bridge No. 4, near La Crosse, Wisconsin, United States, was built in 1902. It is a bowstring truss bridge built by the Clinton Bridge Company. It was listed on the National Register of Historic Places in 1980 and documented by the Historic American Engineering Record in 1987.
The Spokane River Bridge at Long Lake Dam, at Long Lake Dam near Reardan, Washington, is a historic 486-foot (148 m) concrete bridge that was built in 1949. It was a work of the State Department of Highways and of Henry Hagman. Its center span is a 211-foot (64 m) open-spandrel arch. The bridge was listed on the National Register of Historic Places in 1995.
The Knight's Ferry Bridge is a historic covered bridge spanning the Stanislaus River at Knights Ferry, California. Built in 1863, it is one of the best-preserved 19th-century wood-iron Howe truss bridges to survive. It was designated a U.S. National Historic Landmark in 2012.
The Station Road Bridge, near Brecksville, Ohio, was built in 1882. It spans the Cuyahoga River between Cuyahoga County and Summit County, Ohio. It was listed on the National Register of Historic Places in 1979.
The New Hampton Pony Pratt Truss Bridge is a historic pony Pratt truss bridge on Shoddy Mill Road in New Hampton of Lebanon Township, Hunterdon County, New Jersey. It crosses the Musconetcong River between Lebanon Township, Hunterdon County and Washington Township, Warren County. It was designed by Francis C. Lowthorp and built in 1868 by William Cowin of Lambertville, New Jersey. The bridge was added to the National Register of Historic Places on July 26, 1977 for its significance in engineering, industry and transportation. It is one of the few early examples of iron Pratt truss bridges remaining in the United States. It was later documented by the Historic American Engineering Record in 1991. It was added as a contributing property to the New Hampton Historic District on April 6, 1998.
