Gilbertville RD over Poyner Creek
Good Condition51 years old815 vehicles/day
Location
| State | Iowa |
| County | Black Hawk |
| Location | 88-12-10-04-10 |
| Carries | Gilbertville RD |
| Crosses | Poyner Creek |
| Coordinates | 42.44700, -92.23255 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 7 (Good) |
| Culvert | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Culvert |
| Total Length | 57.4 ft (17.5 m) |
| Max Span | 21.0 ft (6.4 m) |
| Deck Area | 203 sq m |
| Main Spans | 3 |
| Year Built | 1975 |
Traffic
| Avg Daily Traffic | 815 (2022) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 522 |
| Inspection Frequency | Every 48 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000075050 |