NB US 218 over Old Man Creek Overflow
Fair Condition43 years old10,250 vehicles/day
Location
| State | Iowa |
| County | Johnson |
| Location | 0.6 Mi. N Of Observ. AVE |
| Carries | NB US 218 |
| Crosses | Old Man Creek Overflow |
| Coordinates | 41.56299, -91.54474 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Slab |
| Total Length | 103.0 ft (31.4 m) |
| Max Span | 39.0 ft (11.9 m) |
| Deck Width | 43.3 ft (13.2 m) |
| Deck Area | 414.5 sq m |
| Main Spans | 3 |
| Year Built | 1983 |
Traffic
| Avg Daily Traffic | 10,250 (2022) |
| Truck Traffic | 16% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 723 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000604985 |