5 bridges with vertical clearance data on 78 in Arkansas. Lowest: 168.0ft.
| Clearance | Carries | Crosses | Location | Built | Map |
|---|---|---|---|---|---|
| 168.0ft | George Town Rd | I 40-Sec 22 | 1.25 M E Johnson Co Line | 1964 | Map |
| 3277.6ft | Clint Henderson-Cr | Canal - Jefferson County | 3.5 Mi E Sh 31-Gethsmane | 2005 | Map |
| 3277.6ft | West Holt Road | Moore Creek - Wash. Co. | 0.6 Mile West Cord 33 | 2006 | Map |
| 3277.6ft | County Road 78-Seb | Vache Grasse Creek | 0.06 Mi Sw Jct Co Rd 77 | 2009 | Map |
| 3277.6ft | Barto Rd. | Square Rock Cr | 0.10 Mi W Of Us71 | 2016 | Map |