8 bridges with vertical clearance data on 40 in Alabama. Lowest: 160.1ft.
| Clearance | Carries | Crosses | Location | Built | Map |
|---|---|---|---|---|---|
| 160.1ft | Upper River Rd | I 65 | 1 Mi N Jct I 65 & Sr 67 | 1969 | Map |
| 161.4ft | Co 40 | I65 | 2.2 Mi N Of Us 31 | 1965 | Map |
| 169.3ft | Co.Rd. 40 | I85 | 1.48 Mi.N.Of Shorter Exit | 1962 | Map |
| 171.6ft | C0 Rd 40 | I 65 | 5 Mi S Conecuh Co Line | 1960 | Map |
| 248.0ft | Co Rt 23 | Robertson Creek | 2.55 Mi S Jct Cr 460 | 1930 | Map |
| 248.0ft | Co Rd 92 | White Oak Creek | 2 Mi S Jct Co Rd 77 | 1967 | Map |
| 248.0ft | County Road No40 | Poor Creek | Rc Culvert On Fas Rt 18 | 1975 | Map |
| 248.0ft | Co Rd 40 | White Oak Creek | 2 Mi S Jct Co Rd 77 | 1978 | Map |