FM over Dm River
Fair Condition68 years old679 vehicles/day
Location
| State | Iowa |
| County | Humboldt |
| Location | 092300705 |
| Carries | FM |
| Crosses | Dm River |
| Coordinates | 42.80369, -94.43146 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 7 — Countermeasures installed |
Physical Characteristics
| Material | Prestressed Concrete Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 247.0 ft (75.3 m) |
| Max Span | 82.0 ft (25 m) |
| Deck Width | 34.1 ft (10.4 m) |
| Deck Area | 783.1 sq m |
| Main Spans | 3 |
| Year Built | 1958 |
Traffic
| Avg Daily Traffic | 679 (2022) |
| Truck Traffic | 44% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | November 2024 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000184890 |