13 bridges with vertical clearance data on 20 in Arkansas. Lowest: 159.1ft.
| Clearance | Carries | Crosses | Location | Built | Map |
|---|---|---|---|---|---|
| 159.1ft | Cr 20/ Woodson Lat | I 530 Mn Lns Log 11.74 | I 530 & Woodson Intchg | 1976 | Map |
| 219.5ft | Cr20 -G 911- 108 | Union Pacific Railroad | 0.91 M E Jct. Sh 349 | 1957 | Map |
| 3277.6ft | Co. Rd 20-3.94 -E | Field Bayou Ditch | 1.2 Miles E Jct 20 & 5 | 2013 | Map |
| 3277.6ft | County Road 20 | Buffalo Creek Polk Co. | 0.78 Mi. S. Of Hwy 4 | 2002 | Map |
| 3277.6ft | Union Cr 20 Zone D | Mill Creek | 2.0 Mi N Jct Cr 33 | 2002 | Map |
| 3277.6ft | Camdencutoffrd-Cr | Creek | 0.72 Mi S Sh 54-Sulphursp | 2002 | Map |
| 3277.6ft | Camdencutoffrd-Cr | Ditch | 0.4 Mi N Us 79-Faith | 2003 | Map |
| 3277.6ft | Col. Cr 20 Z-G | Crooked Creek | 0.94 Mi S Of Jct. 1 & 20 | 2003 | Map |
| 3277.6ft | South Side Rd. | Caney Creek | 10.64 M. W. Jct. Sh. 379 | 2006 | Map |
| 3277.6ft | Calhoun Cr 20 Z-C | Ditch | 1.50 Mi. S Cr 29 | 2017 | Map |
| 3277.6ft | Calhoun Cr 20 | Slough | 2 Mi. South Cr 29 | 2017 | Map |
| 3277.6ft | Cr20/ Southside Rd | Shirley Creek | 3.3 Mi W Of Sh 379 | 2017 | Map |
| 3277.6ft | Calhoun Cr 20 | Kings Slough Relief | 1.25 Mi. South Cr 29 | 2020 | Map |