Ramp B (eb) over Cedar River Overflow
Good Condition31 years old3,400 vehicles/day
Location
| State | Iowa |
| County | Black Hawk |
| Location | At Jct. U.s. 218 & Ia 57 |
| Carries | Ramp B (eb) |
| Crosses | Cedar River Overflow |
| Coordinates | 42.53643, -92.42291 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 581.0 ft (177.1 m) |
| Max Span | 97.1 ft (29.6 m) |
| Deck Width | 43.0 ft (13.1 m) |
| Deck Area | 2320.0 sq m |
| Main Spans | 6 |
| Year Built | 1995 |
Traffic
| Avg Daily Traffic | 3,400 (2022) |
| Truck Traffic | 3% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | November 2023 |
| Inspection Frequency | Every 23 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000601545 |