US 218 over Little Potomac
Fair Condition68 years old13,300 vehicles/day
Location
| State | Iowa |
| County | Henry |
| Location | 1.5 Mi S Of SR H28 |
| Carries | US 218 |
| Crosses | Little Potomac |
| Coordinates | 41.04017, -91.54501 |
Condition Ratings
| Overall Condition | Fair |
| Channel/Waterway | 5 (Fair) |
| Culvert | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Culvert |
| Total Length | 52.2 ft (15.9 m) |
| Max Span | 18.0 ft (5.5 m) |
| Deck Area | 426.1 sq m |
| Main Spans | 3 |
| Year Built | 1958 (reconstructed 1999) |
Traffic
| Avg Daily Traffic | 13,300 (2022) |
| Truck Traffic | 23% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 423 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000028540 |