Dunn Street over Drainage Ditch #70
Good Condition57 years old170 vehicles/day
Location
| State | Iowa |
| County | Story |
| Location | Dunn Street |
| Carries | Dunn Street |
| Crosses | Drainage Ditch #70 |
| Coordinates | 42.10736, -93.64626 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 8 (Very Good) |
| Culvert | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Culvert |
| Total Length | 25.3 ft (7.7 m) |
| Max Span | 12.1 ft (3.7 m) |
| Deck Area | 51.6 sq m |
| Main Spans | 2 |
| Year Built | 1969 |
Traffic
| Avg Daily Traffic | 170 (2022) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | December 2022 |
| Inspection Frequency | Every 24 months |
| Owner | City/Municipal Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000505705 |