US 30 over Boyer River
Fair Condition67 years old3,020 vehicles/day
Location
| State | Iowa |
| County | Crawford |
| Location | 0.8 Mi. E Of SR M14 |
| Carries | US 30 |
| Crosses | Boyer River |
| Coordinates | 41.93662, -95.48047 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 5 (Fair) |
| Scour Critical | 7 — Countermeasures installed |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 325.1 ft (99.1 m) |
| Max Span | 123.0 ft (37.5 m) |
| Deck Width | 36.1 ft (11 m) |
| Deck Area | 1090.1 sq m |
| Main Spans | 3 |
| Year Built | 1959 |
Traffic
| Avg Daily Traffic | 3,020 (2022) |
| Truck Traffic | 25% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 523 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000021260 |