11 bridges with vertical clearance data on 93 in New Hampshire. Lowest: 166.3ft.
| Clearance | Carries | Crosses | Location | Built | Map |
|---|---|---|---|---|---|
| 166.3ft | I-93 Nb C-D Road | I-89,Turkey River, Ped | At Bow Interchange | 1978 | Map |
| 171.3ft | I-93 Ramp | Fee Tpk | At Jct. With Feet. | 1976 | Map |
| 171.6ft | I-93 Nb Off Ramp | South Policy Street | 0.25Mi S. Of Jct Rt 38 | 1961 | Map |
| 174.9ft | I-93(Ramp 3N-F) | Us 3 | 3.7 Mi From Woodstock Tl | 1986 | Map |
| 177.8ft | Access Road | I-93 Nb Off Ramp | 2.6 M North Manchester Tl | 1978 | Map |
| 178.1ft | I-93 Nb Off Ramp | Pemigewasset R,Clarks Rr | 1.61 Mi N Woodstock Tl | 1973 | Map |
| 178.5ft | I-93 On Ramps | South Policy Street | 0.25Mi S. Of Jct Rt 38 | 1960 | Map |
| 179.5ft | Rocknham Mall Entr | Rockham Blvd,Bk,Parknlot | Rockingham Mall | 1991 | Map |
| 192.3ft | I-93 Sb,Us 4 Ramp | Nhrr | 0.1 Mi S. Canterbury T/L | 1958 | Map |
| 202.4ft | I-93 Sb On Ramp | Nhrr | 0.1 Mi From Nh 3A & 25 | 1964 | Map |
| 220.8ft | I-93 Sb On Ramp | Nhrr,Constitution Av. | 0.1 Mi West Of Jct I-93 | 1949 | Map |