US 218 NB over Big Creek
Fair Condition63 years old4,850 vehicles/day
Location
| State | Iowa |
| County | Henry |
| Location | 3.0 Mi. S Of S Jct. US 34 |
| Carries | US 218 NB |
| Crosses | Big Creek |
| Coordinates | 40.91960, -91.54223 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 7 (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 | 200.1 ft (61 m) |
| Max Span | 68.9 ft (21 m) |
| Deck Width | 36.1 ft (11 m) |
| Deck Area | 671 sq m |
| Main Spans | 3 |
| Year Built | 1963 |
Traffic
| Avg Daily Traffic | 4,850 (2022) |
| Truck Traffic | 28% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 124 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000028480 |