5 bridges with vertical clearance data on US-81 in North Dakota. Lowest: 164.0ft.
| Clearance | Carries | Crosses | Location | Built | Map |
|---|---|---|---|---|---|
| 164.0ft | Us Highway 81 | I29/32Nd Avenue Intercha | 3 South Us 2 | 1967 | Map |
| 165.7ft | Us 81 & Nd 5 | I-29/Joliette Int | Jct Us 81 And Nd 5 | 1959 | Map |
| 166.7ft | Us 81 | I-29/Manvel Interchange | Junction Us 81 Manvel | 1971 | Map |
| 168.0ft | Us Highway 81 | I-29/52Nd Ave.Sth Int. | 3 South Of I-94 | 2008 | Map |
| 168.0ft | Us Highway 81 | I-29/52Nd Ave.South Int. | 3 South Oh I-94 | 2008 | Map |