FM - 660th over Seven Mile Creek
Fair Condition47 years old89 vehicles/day
Location
| State | Iowa |
| County | Cass |
| Location | 075353102 |
| Carries | FM - 660th |
| Crosses | Seven Mile Creek |
| Coordinates | 41.24717, -94.92718 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 165.0 ft (50.3 m) |
| Max Span | 68.9 ft (21 m) |
| Deck Width | 29.9 ft (9.1 m) |
| Deck Area | 457.7 sq m |
| Main Spans | 3 |
| Year Built | 1979 |
Traffic
| Avg Daily Traffic | 89 (2022) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 224 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000098391 |