S70 Balsam AVE over Rock Creek
Good Condition4 years old354 vehicles/day
Location
| State | Iowa |
| County | Mitchell |
| Location | Balsam And 390th |
| Carries | S70 Balsam AVE |
| Crosses | Rock Creek |
| Coordinates | 43.32750, -93.00453 |
Condition Ratings
| Overall Condition | Good |
| Deck | 9 (Excellent) |
| Superstructure | 9 (Excellent) |
| Substructure | 9 (Excellent) |
| Channel/Waterway | 9 (Excellent) |
| Scour Critical | 9 — Foundation above flood level |
Physical Characteristics
| Material | Concrete |
| Design | Slab |
| Total Length | 69.9 ft (21.3 m) |
| Max Span | 27.9 ft (8.5 m) |
| Deck Width | 33.1 ft (10.1 m) |
| Deck Area | 215.1 sq m |
| Main Spans | 3 |
| Year Built | 2022 |
Traffic
| Avg Daily Traffic | 354 (2022) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | December 2023 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000248101 |