NW Ramp over Poyner Creek
Good Condition43 years old1,370 vehicles/day
Location
| State | Iowa |
| County | Black Hawk |
| Location | At Jct. S.r. V49 |
| Carries | NW Ramp |
| Crosses | Poyner Creek |
| Coordinates | 42.45038, -92.22282 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 149.9 ft (45.7 m) |
| Max Span | 52.2 ft (15.9 m) |
| Deck Width | 29.2 ft (8.9 m) |
| Deck Area | 406.7 sq m |
| Main Spans | 3 |
| Year Built | 1983 |
Traffic
| Avg Daily Traffic | 1,370 (2022) |
| Truck Traffic | 8% |
| Lanes On Bridge | 1 |
Inspection & Ownership
| Last Inspection | 123 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000605200 |