NH 10
Gilsum Stone Arch Bridge (Cheshire County, New Hampshire)
Built 1863; rehabilitated 1951Stone arch bridge over Ashuelot River on Old NH 10 in GilsumOpen to traffic
Oliverian Brook Bridge (Grafton County, New Hampshire)
Built 1937; rehabilitated 1972Concrete arch bridge over Oliverian Brook on NH 10 in HaverhillOpen to traffic
Sugar River Bridge (Sullivan County, New Hampshire)
Built 1930Concrete arch bridge over Sugar River on NH 10/NH 11/NH 103 in NewportOpen to traffic