720th AVE over Middle Minerva Creek
Fair Condition96 years old11 vehicles/day
Location
| State | Iowa |
| County | Story |
| Location | 085212302 |
| Carries | 720th AVE |
| Crosses | Middle Minerva Creek |
| Coordinates | 42.15844, -93.27041 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 65.0 ft (19.8 m) |
| Max Span | 30.8 ft (9.4 m) |
| Deck Width | 24.0 ft (7.3 m) |
| Deck Area | 144.5 sq m |
| Main Spans | 1 |
| Year Built | 1930 (reconstructed 1974) |
Traffic
| Avg Daily Traffic | 11 (2022) |
| Lanes On Bridge | 1 |
Inspection & Ownership
| Last Inspection | November 2022 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000315840 |