6 bridges with vertical clearance data on US-311 in North Carolina. Lowest: 142.4ft.
| Clearance | Carries | Crosses | Location | Built | Map |
|---|---|---|---|---|---|
| 142.4ft | Us311, Nc135 | Us220 | 0.20 Mi. E. Jct. Sr2177 | 1960 | Map |
| 143.0ft | Us311,Nc700 | Us311, Nc14, Nc87,Nc770 | 0.41 Mi. W. Jct. Sr1962 | 1957 | Map |
| 148.3ft | Us220B,Us311,Nc704 | Us220 | 1.3 Mi. E. Jct. Us311 | 1960 | Map |
| 180.8ft | Us311 | I73,Us220 | 0.6 Mi. N. Jct. Us220Bus | 1971 | Map |
| 190.6ft | Us311 | I74, Us311 (Future) | 0.3 Mi. S. Jct. Sr1524 | 2011 | Map |
| 191.3ft | Us311 | I-74 | 0.42 Mi. S. Sr2391 | 2019 | Map |