Local Road over Rock River
Poor Condition58 years old337 vehicles/day
Location
| State | Iowa |
| County | Lyon |
| Location | 099451501 |
| Carries | Local Road |
| Crosses | Rock River |
| Coordinates | 43.40427, -96.14967 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 5 (Fair) |
| Superstructure | 7 (Good) |
| Substructure | 4 (Poor) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 252.0 ft (76.8 m) |
| Max Span | 98.1 ft (29.9 m) |
| Deck Width | 29.9 ft (9.1 m) |
| Deck Area | 698.9 sq m |
| Main Spans | 3 |
| Year Built | 1968 |
Traffic
| Avg Daily Traffic | 337 (2022) |
| Truck Traffic | 15% |
| 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 | 000000000230010 |