Co X21 over Volga River
Fair Condition73 years old462 vehicles/day
Location
| State | Iowa |
| County | Clayton |
| Location | 092052510 |
| Carries | Co X21 |
| Crosses | Volga River |
| Coordinates | 42.75362, -91.36893 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 5 (Fair) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 240.2 ft (73.2 m) |
| Max Span | 94.2 ft (28.7 m) |
| Deck Width | 24.9 ft (7.6 m) |
| Deck Area | 556.3 sq m |
| Main Spans | 3 |
| Year Built | 1953 |
Traffic
| Avg Daily Traffic | 462 (2022) |
| Truck Traffic | 14% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2024 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000007330 |