580th ST SE over Otter Creek
Fair Condition62 years old81 vehicles/day
Location
| State | Iowa |
| County | Johnson |
| Location | 077060101 |
| Carries | 580th ST SE |
| Crosses | Otter Creek |
| Coordinates | 41.51097, -91.50121 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 44.0 ft (13.4 m) |
| Max Span | 42.0 ft (12.8 m) |
| Deck Width | 26.6 ft (8.1 m) |
| Deck Area | 108.5 sq m |
| Main Spans | 1 |
| Year Built | 1964 |
Traffic
| Avg Daily Traffic | 81 (2021) |
| 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 | 000000000202860 |