Ia 21 over South Skunk River
Fair Condition37 years old630 vehicles/day
Location
| State | Iowa |
| County | Keokuk |
| Location | 1.0 Mi. S Of SR G-48 |
| Carries | Ia 21 |
| Crosses | South Skunk River |
| Coordinates | 41.26372, -92.34292 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 482.0 ft (146.9 m) |
| Max Span | 97.1 ft (29.6 m) |
| Deck Width | 43.3 ft (13.2 m) |
| Deck Area | 1939.1 sq m |
| Main Spans | 5 |
| Year Built | 1989 |
Traffic
| Avg Daily Traffic | 630 (2022) |
| Truck Traffic | 25% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 824 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000211161 |