8 bridges with vertical clearance data on 30 in Alabama. Lowest: 168.0ft.
| Clearance | Carries | Crosses | Location | Built | Map |
|---|---|---|---|---|---|
| 168.0ft | Co Rd 30 | I-65 | 0.7 Mi N Sr 83 | 1960 | Map |
| 176.5ft | Co Rd 30 | I65 | Co Rd 30 * I65 | 1967 | Map |
| 248.0ft | Co 30 | Weolustee Creek | 3Mi Sw Seale | 1996 | Map |
| 248.0ft | County Rt 30 | Turkey Creek | 6.1 Mi E Us 43 | 1999 | Map |
| 248.0ft | County Rt. 30 | James Creek | 0.5 M E Al 25 | 1999 | Map |
| 999.0ft | County Road 30 | Buncomb Creek Relief | 1 Mile North Of Us82 | 2004 | Map |
| 999.0ft | County Road 30 | Buncomb Creek | 1 Mile North Of Us 82 | 2004 | Map |
| 999.0ft | Co 30 | Little Lost Creek | Between Cr10 * Cr49 | 2004 | Map |