170th ST over Mink Creek
Fair Condition92 years old60 vehicles/day
Location
| State | Iowa |
| County | Plymouth |
| Location | 092460903 |
| Carries | 170th ST |
| Crosses | Mink Creek |
| Coordinates | 42.80781, -96.27569 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 5 (Fair) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 149.9 ft (45.7 m) |
| Max Span | 59.1 ft (18 m) |
| Deck Width | 27.2 ft (8.3 m) |
| Deck Area | 379.3 sq m |
| Main Spans | 3 |
| Year Built | 1934 |
Traffic
| Avg Daily Traffic | 60 (2022) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 723 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is possibly eligible (requires evaluation) |
| Structure Number | 000000000274870 |