16 bridges with vertical clearance data on US-4 in New Hampshire. Lowest: 138.5ft.
| Clearance | Carries | Crosses | Location | Built | Map |
|---|---|---|---|---|---|
| 138.5ft | Us 4 | Nh155A | .5 Mi. From Lee T.L. | 1968 | Map |
| 146.7ft | Us 4 | Nh155 | 1.0 Mi From Jct Rt 155A | 1968 | Map |
| 149.0ft | Us 4,Nh 16,Sp Tpk | Shawayttuck | 2.5 Mi From Portsmouth T | 1983 | Map |
| 161.4ft | Us 4 | Nh108 | .7 Mi From Madbury T.L. | 1966 | Map |
| 163.1ft | Us 4,Nh 16,Sp Tpk | Nb Ramp | N Sp Tpk I-95 Interchange | 1971 | Map |
| 165.0ft | Us 4 Wb | Sp Tpk,Nh 16 | 0.4 Mi Jct Us 4 | 2020 | Map |
| 181.8ft | Nh 9(Loudon Rd) | Storrs Street,Csx | .1 Mi West Of Jct I-93 | 1970 | Map |
| 181.8ft | Us 4 | Nhrr(Abd) | 3.8 Mi From Orange Tl | 1941 | Map |
| 186.7ft | Us 4 | Nhrr(Abd) | 2.4 Mi From Wilmot Tl | 1937 | Map |
| 200.1ft | Us 4 | Nhrr(Abd) | 3.7 Mi From Wilmot Tl | 2023 | Map |
| 210.0ft | Us 4 | Nhrr(Abd) | 0.075 Mi W.Of Rte. 11 | 1959 | Map |
| 212.6ft | Us 4,Nh 16,Tpk Sb | Little Bay,Rd | Dover-Newington T.L. | 2018 | Map |
| 225.1ft | Us 4 | Rec Trail,Mascoma River | 1.2 Mi From Enfield T.L. | 2015 | Map |
| 231.6ft | Us 4,Nh 16,Tpk Nb | Little Bay,Rd | Dover-Newington T.L. | 1966 | Map |
| 232.9ft | Us 4 | Csx | 1.5 Mi. From Jct. Rte 108 | 1966 | Map |
| 999.0ft | Us 4 | Connecticut River | 0.1 Mi From Vermont Sl | 2015 | Map |