N18 340th AVE over Lost Island Lake
Good Condition5 years old838 vehicles/day
Location
| State | Iowa |
| County | Clay |
| Location | 096350105 |
| Carries | N18 340th AVE |
| Crosses | Lost Island Lake |
| Coordinates | 43.16422, -94.91821 |
Condition Ratings
| Overall Condition | Good |
| Deck | 8 (Very Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 58.1 ft (17.7 m) |
| Max Span | 55.1 ft (16.8 m) |
| Deck Width | 30.8 ft (9.4 m) |
| Deck Area | 166.4 sq m |
| Main Spans | 1 |
| Year Built | 2021 |
Traffic
| Avg Daily Traffic | 838 (2022) |
| Truck Traffic | 11% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | December 2022 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000116471 |