NB US 218 over 4th 5th 6th & W Park
Good Condition35 years old12,650 vehicles/day
Location
| State | Iowa |
| County | Black Hawk |
| Location | .4 Mi S Of Jct. NB US 218 |
| Carries | NB US 218 |
| Crosses | 4th 5th 6th & W Park |
| Coordinates | 42.49154, -92.33939 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 1316.9 ft (401.4 m) |
| Max Span | 91.9 ft (28 m) |
| Deck Width | 59.4 ft (18.1 m) |
| Deck Area | 7265.3 sq m |
| Main Spans | 18 |
| Year Built | 1991 |
Traffic
| Avg Daily Traffic | 12,650 (2022) |
| Truck Traffic | 11% |
| Lanes On Bridge | 3 |
| Lanes Under Bridge | 12 |
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 | 000000000606200 |