6 bridges with vertical clearance data on 64 in Arkansas. Lowest: 165.7ft.
| Clearance | Carries | Crosses | Location | Built | Map |
|---|---|---|---|---|---|
| 165.7ft | Dora Road | Interstate 40 - Crawford | .05 Mi E Oklahoma St.Line | 1965 | Map |
| 3277.6ft | Calhoun Cr 64 Z-B | Champagnolle Cr. | 0.53 Mi W Us 167 | 2003 | Map |
| 3277.6ft | Union Cr 64 Z-H | Morgan Creek | 0.3 Mi W Jct Cr 8 | 2002 | Map |
| 3277.6ft | Short Mountain Rd. | Three Mile Creek-Logan | 3.12 Mi Sw Sh 309 | 2008 | Map |
| 3277.6ft | Big Fork Athens Rd | Saline River Polk Co. | 2.0 Mi. No. Of Sh 246 | 2014 | Map |
| 3277.6ft | Bethel Road | Smiley Bayou | 1.46 Mi N Of Jct Sh 27 | 1996 | Map |