11 bridges with vertical clearance data on US-81 in Oklahoma. Lowest: 147.0ft.
| Clearance | Carries | Crosses | Location | Built | Map |
|---|---|---|---|---|---|
| 147.0ft | U.S. 81 S.B. | Vance Road Under | 2.4 S Jct Us60 Enid | 1992 | Map |
| 149.3ft | U.S. 81 | Up R.R. & Vance Rd. Und | 2.6 Mi S Us60 In Enid | 1981 | Map |
| 180.8ft | U.S. 81 | Co. Rd. Under | 2.3 Mi N Jct Sh-53 | 1976 | Map |
| 185.0ft | U.S. 81 | Creek | 7.2 N Of S.H. 53 | 2015 | Map |
| 228.3ft | U.S. 81 S.B. | Up R.R. Under | 2.6 Mi S Us 60 In Enid | 1992 | Map |
| 232.6ft | U.S. 81 | Up R.R. Under | 5.3 Mi N Jct Sh 33 | 1964 | Map |
| 232.6ft | U.S. 81 | Up R.R. Under | 5.3 Mi N Jct Sh 33 | 1964 | Map |
| 232.9ft | U.S. 81 | Up R.R. Under | 19.7 Mi N Us62 | 1976 | Map |
| 247.0ft | U.S. 81 | Up R.R. Under | 1.0 Mi. N. Jct. Sh66 | 1996 | Map |
| 999.0ft | U.S. 81 | Creek | 5.7 S Jct U.S. 70 | 2018 | Map |
| 999.0ft | U.S. 81 | Creek | 1.7 N Jct S.H. 32 | 2018 | Map |