US 18 over Waterman Creek
Good Condition6 years old3,530 vehicles/day
Location
| State | Iowa |
| County | O'Brien |
| Location | 1.3 Mi. W. Of SR M12 |
| Carries | US 18 |
| Crosses | Waterman Creek |
| Coordinates | 43.18501, -95.51252 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (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 | 204.4 ft (62.3 m) |
| Max Span | 73.2 ft (22.3 m) |
| Deck Width | 47.2 ft (14.4 m) |
| Deck Area | 897.1 sq m |
| Main Spans | 3 |
| Year Built | 2020 |
Traffic
| Avg Daily Traffic | 3,530 (2022) |
| Truck Traffic | 20% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | November 2023 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000038241 |