| name | type | use | Clearance below (m) | date completed | date Opened | Height (m) | city | administrative división | continent | Country | road | waterbody | latitude (°) | Length (m) | longitude (°) | Number of spans | Width (m) | Map |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Memorial Bridge (Portsmouth, New Hampshire) | 08/08/2013 | 1923 | Portsmouth, New Hampshire | New Hampshire | Americas | United States | U.S. Route 1 | Piscataqua River | 43.0666656494 | -70.7500000000 | Map | |||||||
| Piscataqua River Bridge | 1972 | Portsmouth, New Hampshire | New Hampshire | Americas | United States | Interstate 95 | Piscataqua River | 43.0833320618 | -70.7500000000 | Map | ||||||||
| Sarah Mildred Long Bridge | 41 | 1940 | 1940 | Portsmouth, New Hampshire | New Hampshire | Americas | United States | U.S. Route 1 Bypass (Portsmouth, New Hampshire–Kittery, Maine) | Piscataqua River | 43.0833320618 | -70.7500000000 | Map |