Poweshiek ST over US 218
Good Condition43 years old100 vehicles/day
Location
| State | Iowa |
| County | Johnson |
| Location | 2.8 Mi. S Of Jct. Ia 1 |
| Carries | Poweshiek ST |
| Crosses | US 218 |
| Coordinates | 41.59766, -91.54819 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 290.0 ft (88.4 m) |
| Max Span | 97.1 ft (29.6 m) |
| Deck Width | 33.5 ft (10.2 m) |
| Deck Area | 901.7 sq m |
| Main Spans | 4 |
| Year Built | 1983 |
Traffic
| Avg Daily Traffic | 100 (2022) |
| Truck Traffic | 15% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 4 |
Inspection & Ownership
| Last Inspection | 424 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000604995 |