FM over Rock River Overflow
Fair Condition76 years old2,963 vehicles/day
Location
| State | Iowa |
| County | Sioux |
| Location | 097462102 |
| Carries | FM |
| Crosses | Rock River Overflow |
| Coordinates | 43.21190, -96.29501 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 5 (Fair) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 227.0 ft (69.2 m) |
| Max Span | 40.0 ft (12.2 m) |
| Deck Width | 25.9 ft (7.9 m) |
| Deck Area | 546.7 sq m |
| Main Spans | 6 |
| Year Built | 1950 (reconstructed 1973) |
Traffic
| Avg Daily Traffic | 2,963 (2022) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | December 2022 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000312970 |