28th ST over I-235
Good Condition21 years old4,783 vehicles/day
Location
| State | Iowa |
| County | Polk |
| Location | 1.8 Mi. E Of W Jct. 35/80 |
| Carries | 28th ST |
| Crosses | I-235 |
| Coordinates | 41.59201, -93.74216 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 8 (Very Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 274.9 ft (83.8 m) |
| Max Span | 136.2 ft (41.5 m) |
| Deck Width | 39.4 ft (12 m) |
| Deck Area | 1005.6 sq m |
| Main Spans | 2 |
| Year Built | 2005 |
Traffic
| Avg Daily Traffic | 4,783 (2022) |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 8 |
Inspection & Ownership
| Last Inspection | October 2023 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000042191 |