5 bridges with vertical clearance data on US-51 in Kentucky. Lowest: 163.4ft.
| Clearance | Carries | Crosses | Location | Built | Map |
|---|---|---|---|---|---|
| 163.4ft | Us-51 | Jackson Purchase Parkway | Over Jackson Purchase Pkw | 1968 | Map |
| 211.0ft | Us-51 | Ic Railway And Beech Cr. | S Ky 121 @ Wickliffe | 1990 | Map |
| 221.1ft | Us-51 | C/N (Sou) Railroad | .3 Mi S.E. Jct Ky 102 | 1986 | Map |
| 240.5ft | Us-51 | Ic (Sou) Railroad | .05 Mi N Of Jct Ky 94 | 1985 | Map |
| 399.9ft | Us-51 | Ohio River -Ic (Sou) Rr | 4.0 Mi West Of Jct Us51&6 | 1937 | Map |