FM F-12 over I-380 & US 218
Good Condition54 years old6,800 vehicles/day
Location
| State | Iowa |
| County | Johnson |
| Location | 2.9 Mi. S Of Co RD E70. |
| Carries | FM F-12 |
| Crosses | I-380 & US 218 |
| Coordinates | 41.84789, -91.66787 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 263.1 ft (80.2 m) |
| Max Span | 86.9 ft (26.5 m) |
| Deck Width | 35.4 ft (10.8 m) |
| Deck Area | 866.2 sq m |
| Main Spans | 4 |
| Year Built | 1972 |
Traffic
| Avg Daily Traffic | 6,800 (2022) |
| Truck Traffic | 10% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 4 |
Inspection & Ownership
| Last Inspection | 823 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000205625 |