US 218 SB over SB US 63
Good Condition35 years old11,500 vehicles/day
Location
| State | Iowa |
| County | Black Hawk |
| Location | At Jct. U.s. #63 |
| Carries | US 218 SB |
| Crosses | SB US 63 |
| Coordinates | 42.49690, -92.35480 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 211.9 ft (64.6 m) |
| Max Span | 65.0 ft (19.8 m) |
| Deck Width | 59.7 ft (18.2 m) |
| Deck Area | 1175.7 sq m |
| Main Spans | 4 |
| Year Built | 1991 |
Traffic
| Avg Daily Traffic | 11,500 (2023) |
| Truck Traffic | 11% |
| Lanes On Bridge | 3 |
| Lanes Under Bridge | 5 |
Inspection & Ownership
| Last Inspection | 923 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000601185 |