170th ST over Wapsipinicon River
Good Condition38 years old62 vehicles/day
Location
| State | Iowa |
| County | Howard |
| Location | 098143101 |
| Carries | 170th ST |
| Crosses | Wapsipinicon River |
| Coordinates | 43.26985, -92.54460 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Slab |
| Total Length | 173.9 ft (53 m) |
| Max Span | 45.9 ft (14 m) |
| Deck Width | 26.9 ft (8.2 m) |
| Deck Area | 434.6 sq m |
| Main Spans | 4 |
| Year Built | 1988 |
Traffic
| Avg Daily Traffic | 62 (2022) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 423 |
| Inspection Frequency | Every 48 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000182751 |