Ia 21 over Iowa River
Fair Condition44 years old2,370 vehicles/day
Location
| State | Iowa |
| County | Iowa |
| Location | 1.1 Mi. N Of Jct. Ia #212 |
| Carries | Ia 21 |
| Crosses | Iowa River |
| Coordinates | 41.85867, -92.27802 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| 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 | 628.0 ft (191.4 m) |
| Max Span | 97.1 ft (29.6 m) |
| Deck Width | 47.2 ft (14.4 m) |
| Deck Area | 2756.2 sq m |
| Main Spans | 7 |
| Year Built | 1982 |
Traffic
| Avg Daily Traffic | 2,370 (2022) |
| Truck Traffic | 8% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 923 |
| Inspection Frequency | Every 22 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000029401 |