6 bridges with vertical clearance data on SR-14 in Iowa. Lowest: 109.9ft.
| Clearance | Carries | Crosses | Location | Built | Map |
|---|---|---|---|---|---|
| 109.9ft | Ia 14 | Up Rr, Madison&Market St | In Marshalltown | 1985 | Map |
| 146.0ft | Ia 14 | Us 34 | At Jct. Us 34 | 1960 | Map |
| 171.6ft | Ia 14 | Ia 163 | At The Junction Of Ia 163 | 1997 | Map |
| 178.5ft | Wb Us 6 & Sb 14 | I-80 | At Jct. I-80 | 1962 | Map |
| 225.7ft | Ia 14 | Over Up Rr | 2.0 Mi. N Of Jct. H20 | 1978 | Map |
| 226.7ft | Ia 14 | Ia Nr Rr | 1.1 Mi. N Of S.R. C13 | 1936 | Map |