Ia 28 over Walnut Creek
Good Condition57 years old25,900 vehicles/day
Location
| State | Iowa |
| County | Polk |
| Location | 0.4 Mi. S Of Jct. I-235 |
| Carries | Ia 28 |
| Crosses | Walnut Creek |
| Coordinates | 41.58681, -93.70343 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 5 (Fair) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 246.1 ft (75 m) |
| Max Span | 82.0 ft (25 m) |
| Deck Width | 65.9 ft (20.1 m) |
| Deck Area | 1507.5 sq m |
| Main Spans | 3 |
| Year Built | 1969 |
Traffic
| Avg Daily Traffic | 25,900 (2022) |
| Truck Traffic | 5% |
| Lanes On Bridge | 4 |
Inspection & Ownership
| Last Inspection | 724 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000003826 |