NB US 218 over NB US 63
Good Condition35 years old10,800 vehicles/day
Location
| State | Iowa |
| County | Black Hawk |
| Location | 3.6 Mi. N Of US 20 |
| Carries | NB US 218 |
| Crosses | NB US 63 |
| Coordinates | 42.49614, -92.34625 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 425.9 ft (129.8 m) |
| Max Span | 153.9 ft (46.9 m) |
| Deck Width | 59.4 ft (18.1 m) |
| Deck Area | 2349.4 sq m |
| Main Spans | 4 |
| Year Built | 1991 |
Traffic
| Avg Daily Traffic | 10,800 (2022) |
| Truck Traffic | 12% |
| Lanes On Bridge | 3 |
| Lanes Under Bridge | 6 |
Inspection & Ownership
| Last Inspection | 623 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000606235 |