I-235 over Drainage Ditch
Fair Condition60 years old118,600 vehicles/day
Location
| State | Iowa |
| County | Polk |
| Location | 0.4 Mile East Of Iowa 28 |
| Carries | I-235 |
| Crosses | Drainage Ditch |
| Coordinates | 41.59261, -93.69637 |
Condition Ratings
| Overall Condition | Fair |
| Channel/Waterway | 7 (Good) |
| Culvert | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Culvert |
| Total Length | 46.9 ft (14.3 m) |
| Max Span | 9.8 ft (3 m) |
| Deck Area | 274.6 sq m |
| Main Spans | 3 |
| Year Built | 1966 (reconstructed 2004) |
Traffic
| Avg Daily Traffic | 118,600 (2022) |
| Truck Traffic | 6% |
| Lanes On Bridge | 8 |
Inspection & Ownership
| Last Inspection | December 2024 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000606140 |