FM & 340th ST over Willow River
Good Condition21 years old50 vehicles/day
Location
| State | Iowa |
| County | Harrison |
| Location | 081420301 |
| Carries | FM & 340th ST |
| Crosses | Willow River |
| Coordinates | 41.86328, -95.72867 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 179.1 ft (54.6 m) |
| Max Span | 63.0 ft (19.2 m) |
| Deck Width | 27.2 ft (8.3 m) |
| Deck Area | 453.2 sq m |
| Main Spans | 3 |
| Year Built | 2005 |
Traffic
| Avg Daily Traffic | 50 (2022) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | November 2022 |
| Inspection Frequency | Every 48 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000179311 |