Ia 187 over So Fk Maquoketa River
Good Condition37 years old2,250 vehicles/day
Location
| State | Iowa |
| County | Buchanan |
| Location | 0.1 Mi. S Of S Jct SR C57 |
| Carries | Ia 187 |
| Crosses | So Fk Maquoketa River |
| Coordinates | 42.61337, -91.64686 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 171.9 ft (52.4 m) |
| Max Span | 82.0 ft (25 m) |
| Deck Width | 39.0 ft (11.9 m) |
| Deck Area | 623.6 sq m |
| Main Spans | 3 |
| Year Built | 1989 |
Traffic
| Avg Daily Traffic | 2,250 (2022) |
| Truck Traffic | 14% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2024 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000016051 |