6 bridges with vertical clearance data on SR-306 in North Carolina. Lowest: 129.9ft.
| Clearance | Carries | Crosses | Location | Built | Map |
|---|---|---|---|---|---|
| 129.9ft | Nc306 Ferry | Neuse River | 4.5 Mi N Jct Nc101 | 2014 | Map |
| 134.8ft | Nc306 Ferry | Pamlico Sound | S.End Of Nc306 | 1994 | Map |
| 137.8ft | Nc306 Ferry | Neuse River | 0.13 Mi.S. Of Jct. Sr1352 | 1970 | Map |
| 139.8ft | Nc306 Ferry | Neuse River | 0.13 Mi.S. Of Jct.Sr1352 | 1996 | Map |
| 148.3ft | Nc306 Ferry | Pamlico River | 0.3 Mi S.Jct.Nc92 | 1994 | Map |
| 151.9ft | Nc306 Ferry | Neuse River | .25 Mi. N. Of Sr1838 | 1970 | Map |