SB I-29 over Drainage Ditch
Fair Condition59 years old7,300 vehicles/day
Location
| State | Iowa |
| County | Harrison |
| Location | 1.8 Mi. N Of Jct.127 |
| Carries | SB I-29 |
| Crosses | Drainage Ditch |
| Coordinates | 41.73627, -96.04850 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 5 (Fair) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Slab |
| Total Length | 91.9 ft (28 m) |
| Max Span | 35.1 ft (10.7 m) |
| Deck Width | 42.3 ft (12.9 m) |
| Deck Area | 361.2 sq m |
| Main Spans | 3 |
| Year Built | 1967 |
Traffic
| Avg Daily Traffic | 7,300 (2022) |
| Truck Traffic | 32% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 224 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000028310 |