NB I-29 over Drainage Ditch
Fair Condition68 years old7,100 vehicles/day
Location
| State | Iowa |
| County | Pottawattamie |
| Location | 0.3 Mi. N Of Jct. Ia 192 |
| Carries | NB I-29 |
| Crosses | Drainage Ditch |
| Coordinates | 41.28844, -95.86615 |
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 | 23.0 ft (7 m) |
| Max Span | 9.8 ft (3 m) |
| Deck Area | 85.4 sq m |
| Main Spans | 2 |
| Year Built | 1958 (reconstructed 1969) |
Traffic
| Avg Daily Traffic | 7,100 (2022) |
| Truck Traffic | 20% |
| Lanes On Bridge | 3 |
Inspection & Ownership
| Last Inspection | 523 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000044880 |