7 bridges with vertical clearance data on US-302 in New Hampshire. Lowest: 157.5ft.
| Clearance | Carries | Crosses | Location | Built | Map |
|---|---|---|---|---|---|
| 157.5ft | Us302,Nh 18,Nh116 | I-93 | 2.1 Mi Sugarhill Tl | 1959 | Map |
| 166.3ft | Us302 | Connecticut River | Vermont State Line | 1928 | Map |
| 171.6ft | Us302,Nh 10 | I-93 | 2.4 Mi Bethlehem Tl | 1960 | Map |
| 228.3ft | Us302,Nh 10 | Nhrr(Abd) | 2.9 Mi Landaff Tl | 1979 | Map |
| 230.0ft | Us302 | Nhrr | 4.2 Mi.Bartlett T.L. | 1978 | Map |
| 230.3ft | Us302 | Nhrr(Conway Scenic Line) | 2.1 Mi Sw Jct Nh 16 | 2008 | Map |
| 269.0ft | Us302,Nh 10 | Nhrr(Abd) | 1.6 Mi. From Haverhill Tl | 1990 | Map |