Ia 187 over US 20
Fair Condition56 years old1,170 vehicles/day
Location
| State | Iowa |
| County | Buchanan |
| Location | At Jct. Of US 20 |
| Carries | Ia 187 |
| Crosses | US 20 |
| Coordinates | 42.46338, -91.64700 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 262.1 ft (79.9 m) |
| Max Span | 86.0 ft (26.2 m) |
| Deck Width | 35.4 ft (10.8 m) |
| Deck Area | 862.9 sq m |
| Main Spans | 4 |
| Year Built | 1970 |
Traffic
| Avg Daily Traffic | 1,170 (2022) |
| Truck Traffic | 13% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 4 |
Inspection & Ownership
| Last Inspection | 524 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000016020 |