WB I-235 over East 21st Street
Good Condition25 years old35,150 vehicles/day
Location
| State | Iowa |
| County | Polk |
| Location | 0.9 Mile E Of Jct US 69 |
| Carries | WB I-235 |
| Crosses | East 21st Street |
| Coordinates | 41.60311, -93.58091 |
Condition Ratings
| Overall Condition | Good |
| Deck | 8 (Very Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 8 (Very Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 92.8 ft (28.3 m) |
| Max Span | 89.9 ft (27.4 m) |
| Deck Width | 86.3 ft (26.3 m) |
| Deck Area | 744.3 sq m |
| Main Spans | 1 |
| Year Built | 2001 |
Traffic
| Avg Daily Traffic | 35,150 (2022) |
| Truck Traffic | 8% |
| Lanes On Bridge | 4 |
| Lanes Under Bridge | 2 |
Inspection & Ownership
| Last Inspection | 624 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000608760 |