12 bridges with vertical clearance data on US-23 in Tennessee. Lowest: 159.8ft.
| Clearance | Carries | Crosses | Location | Built | Map |
|---|---|---|---|---|---|
| 159.8ft | Fap 137 | Nfa C832 | In Morrison City | 1984 | Map |
| 162.7ft | Fap 137 | Sr 346 | Near State Line | 1984 | Map |
| 168.0ft | Fap 137 | Sr 36 | Near Virginia St. Line | 1984 | Map |
| 179.8ft | Fap 137 | Nfa B903 | North Of Kingsport | 1983 | Map |
| 181.8ft | Fap 137 | Nfa B833 | In Kingsport | 1984 | Map |
| 189.0ft | Fap 137 | Nfa B833 | In Kingsport | 1984 | Map |
| 214.9ft | Fap 137 | Nfa B903 | North Of Kingsport | 1983 | Map |
| 215.9ft | Fau 36 243989U | Csx Railroad | 4 Mi.Nw. Of Washington Co | 1930 | Map |
| 216.9ft | Fau 36 243996E | Csx Railroad | 3 Mi.Nw.Of Washington Co. | 1975 | Map |
| 223.8ft | Fau 36 243996E | Csx Railroad | 3 Mi.Nw.Of Washington Co. | 1930 | Map |
| 259.8ft | Fau 36 | South Holston River | 5 Mi.N.Of Washington Co. | 1969 | Map |
| 299.9ft | Fau 36 | South Holston River | 5 Mi.N.Of Washington Co. | 1930 | Map |