Lone Tree RD over US 218
Good Condition31 years old2,358 vehicles/day
Location
| State | Iowa |
| County | Black Hawk |
| Location | 1.7 Mi N Of Ia 57 & Ia 58 |
| Carries | Lone Tree RD |
| Crosses | US 218 |
| Coordinates | 42.56124, -92.42646 |
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 | 231.0 ft (70.4 m) |
| Max Span | 113.8 ft (34.7 m) |
| Deck Width | 43.3 ft (13.2 m) |
| Deck Area | 929.3 sq m |
| Main Spans | 2 |
| Year Built | 1995 |
Traffic
| Avg Daily Traffic | 2,358 (2022) |
| Truck Traffic | 6% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 4 |
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 | 000000000601600 |