FM over Rock River
Poor Condition60 years old977 vehicles/day
Location
| State | Iowa |
| County | Lyon |
| Location | 098462402 |
| Carries | FM |
| Crosses | Rock River |
| Coordinates | 43.29465, -96.23558 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 4 (Poor) |
| Superstructure | 7 (Good) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 277.9 ft (84.7 m) |
| Max Span | 78.1 ft (23.8 m) |
| Deck Width | 29.9 ft (9.1 m) |
| Deck Area | 770.8 sq m |
| Main Spans | 4 |
| Year Built | 1966 |
Traffic
| Avg Daily Traffic | 977 (2022) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 723 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000228870 |