Ia 78 over Skunk River
Good Condition17 years old1,050 vehicles/day
Location
| State | Iowa |
| County | Jefferson |
| Location | 0.3 Mi. W Of SR W 47 |
| Carries | Ia 78 |
| Crosses | Skunk River |
| Coordinates | 41.16075, -91.71848 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 494.1 ft (150.6 m) |
| Max Span | 116.5 ft (35.5 m) |
| Deck Width | 43.3 ft (13.2 m) |
| Deck Area | 1987.9 sq m |
| Main Spans | 5 |
| Year Built | 2009 |
Traffic
| Avg Daily Traffic | 1,050 (2022) |
| Truck Traffic | 20% |
| 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 | 000000000031421 |