Portsmouth, New Hampshire

Little Harbor Bridge (Rockingham County, New Hampshire)
Built 1942; rehabilitated 1975
Bascule bridge over Little Harbor on NH 1B in New Castle
Open to traffic

Piscataqua River Bridge (Rockingham County, New Hampshire)
Built 1940; rehabilitated 1991
Vertical lift bridge over Piscataqua River on US 1 Bypass in Portsmouth
Open to traffic

Piscataqua River Bridge (Rockingham County, New Hampshire)
Built 1921; rehabilitated 1982
Vertical lift bridge over Piscataqua River on US 1 in Portsmouth
Open to traffic