70th ST over Dd No. 6
Good Condition21 years old570 vehicles/day
Location
| State | Iowa |
| County | Franklin |
| Location | 090210801 |
| Carries | 70th ST |
| Crosses | Dd No. 6 |
| Coordinates | 42.63016, -93.35275 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 6 (Satisfactory) |
| Culvert | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Culvert |
| Total Length | 37.1 ft (11.3 m) |
| Max Span | 17.1 ft (5.2 m) |
| Deck Area | 117.5 sq m |
| Main Spans | 2 |
| Year Built | 2005 |
Traffic
| Avg Daily Traffic | 570 (2022) |
| Truck Traffic | 23% |
| Lanes On Bridge | 5 |
Inspection & Ownership
| Last Inspection | 621 |
| Inspection Frequency | Every 48 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000156621 |