305 TH / E57 over Raccoon River
Fair Condition86 years old170 vehicles/day
Location
| State | Iowa |
| County | Greene |
| Location | 082291805 |
| Carries | 305 TH / E57 |
| Crosses | Raccoon River |
| Coordinates | 41.91385, -94.27598 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 379.9 ft (115.8 m) |
| Max Span | 82.0 ft (25 m) |
| Deck Width | 24.0 ft (7.3 m) |
| Deck Area | 845.3 sq m |
| Main Spans | 5 |
| Year Built | 1940 |
Traffic
| Avg Daily Traffic | 170 (2022) |
| Truck Traffic | 15% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 724 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000161620 |