7 bridges with vertical clearance data on US-21 in North Carolina. Lowest: 138.1ft.
| Clearance | Carries | Crosses | Location | Built | Map |
|---|---|---|---|---|---|
| 138.1ft | Us21 | Sr2004 | 0.52 Mi. N. Jct. Sr2695 | 1955 | Map |
| 156.5ft | Us21 | Nc150 | 0.71 Mi. N. Jct. Sr 1100 | 1995 | Map |
| 160.4ft | Us21 | I77 | 2.7 Mi. N. Jct. I40 | 1969 | Map |
| 161.4ft | Us21 | I77 | 0.15 Mi. E. Jct. Sr2195 | 1976 | Map |
| 162.4ft | Us21 | I77 | 0.1 Mi. W. Jct. Sr1246 | 1966 | Map |
| 164.0ft | Us21Bus | I-77 | .15 Mi.N.Jct.Sr1350 | 1964 | Map |
| 166.0ft | Us21, Sr 2108 | I77 | 0.56 Mi. W. Jct. Sr2691 | 1975 | Map |