Ramp A (sb) over Lincoln ST & Overflo
Good Condition31 years old880 vehicles/day
Location
| State | Iowa |
| County | Black Hawk |
| Location | 0.1 Mi. N Of Jct. Ia 57 |
| Carries | Ramp A (sb) |
| Crosses | Lincoln ST & Overflo |
| Coordinates | 42.54235, -92.42517 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 9 (Excellent) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 625.0 ft (190.5 m) |
| Max Span | 107.0 ft (32.6 m) |
| Deck Width | 29.2 ft (8.9 m) |
| Deck Area | 1695.5 sq m |
| Main Spans | 6 |
| Year Built | 1995 |
Traffic
| Avg Daily Traffic | 880 (2022) |
| Truck Traffic | 5% |
| Lanes On Bridge | 1 |
| Lanes Under Bridge | 2 |
Inspection & Ownership
| Last Inspection | November 2024 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000601575 |