NB Ia 14 over Iowa River
Fair Condition58 years old2,950 vehicles/day
Location
| State | Iowa |
| County | Marshall |
| Location | 0.8 Mile S Of Jct SR E27 |
| Carries | NB Ia 14 |
| Crosses | Iowa River |
| Coordinates | 42.06559, -92.90807 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 481.0 ft (146.6 m) |
| Max Span | 147.0 ft (44.8 m) |
| Deck Width | 35.4 ft (10.8 m) |
| Deck Area | 1583.3 sq m |
| Main Spans | 4 |
| Year Built | 1968 |
Traffic
| Avg Daily Traffic | 2,950 (2022) |
| Truck Traffic | 6% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 224 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000035420 |