The Cornish–Windsor Covered Bridge is a 156-year-old, two-span, timber Town lattice-truss, interstate, covered bridge that crosses the Connecticut River between Cornish, New Hampshire, and Windsor, Vermont. Until 2008, when the Smolen–Gulf Bridge opened in Ohio, it had been the longest covered bridge in the United States.
The Columbia Bridge is a covered bridge, carrying Columbia Bridge Road over the Connecticut River between Columbia, New Hampshire and Lemington, Vermont. Built in 1911–12, it is one of only two New Hampshire bridges built with Howe trusses, and is one of the last covered bridges built in the historic era of covered bridge construction in both states. It was listed on the National Register of Historic Places in 1976.
The Mount Orne Bridge is a covered bridge over the Connecticut River between Lancaster, New Hampshire, and Lunenburg, Vermont. It joins Elm Street in South Lancaster with River Road in Lunenburg. Built in 1911, it is one of two Howe truss bridges across the Connecticut River. It was listed on the National Register of Historic Places in 1976.
The Bedell Bridge was a Burr truss covered bridge that spanned the Connecticut River between Newbury, Vermont and Haverhill, New Hampshire. Until its most recent destruction in 1979, it was, with a total length of 382 feet (116 m), the second-longest covered bridge in the United States. The bridge was divided into two spans of roughly equal length, and rested on a central pier and shore abutments constructed from mortared rough stone. The eastern abutment has been shored up by the addition of a concrete footing. The bridge was 23 feet (7.0 m) wide, with a roadway width of 18.5 feet (5.6 m). Because the state line is the western low-water mark of the Connecticut River, most of the bridge was in New Hampshire; only the western abutment is in Vermont.
The Ashuelot Covered Bridge is a historic wooden covered bridge over the Ashuelot River on Bolton Road, just south of its intersection with NH 119 in Ashuelot, an unincorporated village of Winchester, New Hampshire. Built in 1864-65, it is one of the state's few surviving 19th-century covered bridges. It was listed on the National Register of Historic Places in 1981.
The Sawyers Crossing Covered Bridge, also known as the Cresson Bridge, is a wooden covered bridge carrying Sawyers Crossing Road over the Ashuelot River in west Swanzey, New Hampshire. Built in 1859 to replace an older bridge, it continues to serve as a part of Swanzey's transportation network, and is one of the state's few surviving 19th-century covered bridges. It was listed on the National Register of Historic Places in 1978.
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.
The Cold River Bridge, also known as McDermott Bridge, is a historic wooden covered bridge spanning the Cold River near Crane Brook Road in Langdon, New Hampshire, USA. Built in 1869, it is one of the state's few surviving 19th-century covered bridges. It was listed on the National Register of Historic Places in 1973. It is closed to vehicular traffic.
The Bement Covered Bridge is a historic wooden covered bridge on Center Road over the Warner River in Bradford, New Hampshire. A Long-truss bridge, it was built in 1854, and is one of New Hampshire's small number of surviving 19th-century covered bridges. It was listed on the National Register of Historic Places in 1976.
The Whittier Bridge is a historic wooden covered bridge in Ossipee, New Hampshire. The bridge carried an old alignment of New Hampshire Route 25 over the Bearcamp River. Built in 1870, it is one of New Hampshire's few surviving 19th-century covered bridges, and a rare example of a Paddleford truss. The bridge was listed on the National Register of Historic Places in 1984. It was closed to vehicular traffic in 1989, and was removed from its footings for restoration in 2008. As of September 2019, the bridge is resting on Nudd Road adjacent to the crossing point.
The Haverhill–Bath Covered Bridge is a historic covered bridge over the Ammonoosuc River joining Bath and Woodsville, New Hampshire. Formerly used to carry New Hampshire Route 135, the bridge was idled in 1999. Restored in 2004, it is now open to foot traffic only. It is believed to be the oldest covered bridge in the state.
The Swiftwater Covered Bridge is a historic covered bridge which carries Porter Road over the Wild Ammonoosuc River in Bath, New Hampshire. Built in 1849, it is one of New Hampshire's few surviving 19th-century covered bridges, and a well-preserved example of the Paddleford truss design. The bridge was added to the National Register of Historic Places in 1976.
The Contoocook Railroad Bridge is a covered bridge on the former Contoocook Valley Railroad line spanning the Contoocook River in the center of the village of Contoocook, New Hampshire, United States. It is referred to in the National Register of Historic Places as the Hopkinton Railroad Covered Bridge, for the town of Hopkinton, New Hampshire, in which the village of Contoocook is located.
The Hancock–Greenfield Bridge is a historic covered bridge carrying Forest Road over the Contoocook River at the town line between Hancock and Greenfield, New Hampshire. The New Hampshire Department of Transportation covered bridge database refers to it as County Bridge. Built in 1937, it is the first wooden covered bridge in the northeastern United States to use modern engineering techniques. The bridge was listed on the National Register of Historic Places in 1981.
Rowell's Covered Bridge is a covered bridge in West Hopkinton, New Hampshire, which carries Rowell Bridge Road over the Contoocook River. The Long truss bridge was completed in 1853, and is one of New Hampshire's few surviving 19th-century covered bridges. It was listed on the National Register of Historic Places in 1976. It is named for Abram Rowell, an early resident of the area.
The Sulphite Railroad Bridge, also known locally as the Upside-Down Covered Bridge is a historic railroad bridge in Franklin, New Hampshire. The bridge was built circa 1896-7 to carry the tracks of the Boston and Maine Railroad across the Winnipesaukee River between Franklin and Tilton. The bridge is believed to be the only surviving "upside down" covered railroad bridge in the United States, in which the rail bed is laid on top of the bridge roof, whose purpose is to shelter the trusses below. The bridge was listed on the National Register of Historic Places in 1975. The bridge, unused since 1973, is not in good condition, having been subjected to graffiti, vandalism, and arson, as well as the elements.
The Hillsborough Railroad Bridge was a historic covered railroad bridge spanning the Contoocook River in Hillsborough, New Hampshire. Built in 1903 by the Boston and Maine Railroad, it was destroyed by arson in 1985. The bridge was listed on the National Register of Historic Places in 1975. At the time of its nomination it was one of six covered railroad bridges in the state; it and at least one other were destroyed by the actions of arsonists.
Wright's Bridge is a historic covered bridge in Newport, New Hampshire. Originally built in 1906 to carry the Boston and Maine Railroad across the Sugar River, it now carries the multi-use Sugar River Trail. The bridge was listed on the National Register of Historic Places in 1975.
The Kenyon Bridge, also known as the Blacksmith Shop Bridge, is a historic covered bridge spanning Mill Brook near Town House Road in Cornish, New Hampshire, United States. Built in 1882, it is one of New Hampshire's few surviving 19th-century covered bridges. It was listed on the National Register of Historic Places in 1978.
The Lyme–East Thetford Bridge is a historic bridge over the Connecticut River between Lyme, New Hampshire, and East Thetford, Vermont. From the New Hampshire side it carries East Thetford Road, which becomes Vermont Route 113 as it enters Vermont. A Parker truss bridge completed in 1937, it is 471 feet (144 m) long. The bridge was added to the National Register of Historic Places in 2020.
