Ia 51 over Branch Yellow River
Fair Condition59 years old1,440 vehicles/day
Location
| State | Iowa |
| County | Allamakee |
| Location | 5.9 Mi. S Of Jct. Ia 9 |
| Carries | Ia 51 |
| Crosses | Branch Yellow River |
| Coordinates | 43.15525, -91.56824 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel Continuous |
| Design | Girder and Floorbeam |
| Total Length | 274.0 ft (83.5 m) |
| Max Span | 105.0 ft (32 m) |
| Deck Width | 35.4 ft (10.8 m) |
| Deck Area | 901.8 sq m |
| Main Spans | 3 |
| Year Built | 1967 |
Traffic
| Avg Daily Traffic | 1,440 (2022) |
| Truck Traffic | 30% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 723 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000013590 |