FM 640 225th ST over Boone River
Fair Condition40 years old467 vehicles/day
Location
| State | Iowa |
| County | Hancock |
| Location | 096263603 |
| Carries | FM 640 225th ST |
| Crosses | Boone River |
| Coordinates | 43.09389, -93.86376 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Slab |
| Total Length | 67.9 ft (20.7 m) |
| Max Span | 24.9 ft (7.6 m) |
| Deck Width | 32.2 ft (9.8 m) |
| Deck Area | 202.9 sq m |
| Main Spans | 3 |
| Year Built | 1986 |
Traffic
| Avg Daily Traffic | 467 (2021) |
| Truck Traffic | 15% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 423 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000174076 |