FM over Little Rock River
Poor Condition71 years old369 vehicles/day
Location
| State | Iowa |
| County | Lyon |
| Location | 098451404 |
| Carries | FM |
| Crosses | Little Rock River |
| Coordinates | 43.30089, -96.13718 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 8 (Very Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 4 (Poor) |
| Channel/Waterway | 3 (Serious) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 200.1 ft (61 m) |
| Max Span | 78.1 ft (23.8 m) |
| Deck Width | 32.8 ft (10 m) |
| Deck Area | 610 sq m |
| Main Spans | 3 |
| Year Built | 1955 (reconstructed 2007) |
Traffic
| Avg Daily Traffic | 369 (2022) |
| Truck Traffic | 20% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 724 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000228550 |