FM G-30 over I-80
Fair Condition68 years old1,654 vehicles/day
Location
| State | Iowa |
| County | Adair |
| Location | At Jct. Of SR G-30 |
| Carries | FM G-30 |
| Crosses | I-80 |
| Coordinates | 41.49288, -94.66260 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 5 (Fair) |
| Substructure | 5 (Fair) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 253.9 ft (77.4 m) |
| Max Span | 76.1 ft (23.2 m) |
| Deck Width | 36.1 ft (11 m) |
| Deck Area | 851.4 sq m |
| Main Spans | 4 |
| Year Built | 1958 |
Traffic
| Avg Daily Traffic | 1,654 (2023) |
| Truck Traffic | 9% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 5 |
Inspection & Ownership
| Last Inspection | 124 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000012920 |