310th ST over Ballard Creek
Fair Condition56 years old50 vehicles/day
Location
| State | Iowa |
| County | Story |
| Location | 082242001 |
| Carries | 310th ST |
| Crosses | Ballard Creek |
| Coordinates | 41.90706, -93.66901 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 43.0 ft (13.1 m) |
| Max Span | 42.0 ft (12.8 m) |
| Deck Width | 24.0 ft (7.3 m) |
| Deck Area | 95.6 sq m |
| Main Spans | 1 |
| Year Built | 1970 (reconstructed 1974) |
Traffic
| Avg Daily Traffic | 50 (2022) |
| Lanes On Bridge | 1 |
Inspection & Ownership
| Last Inspection | 123 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000314330 |