Local- 640th ST over Silver Creek
Fair Condition44 years old26 vehicles/day
Location
| State | Iowa |
| County | Cherokee |
| Location | 090402701 |
| Carries | Local- 640th ST |
| Crosses | Silver Creek |
| Coordinates | 42.59072, -95.55379 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 68.9 ft (21 m) |
| Max Span | 67.9 ft (20.7 m) |
| Deck Width | 29.9 ft (9.1 m) |
| Deck Area | 191.1 sq m |
| Main Spans | 1 |
| Year Built | 1982 |
Traffic
| Avg Daily Traffic | 26 (2022) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 823 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000107351 |