I 380 Ramp over Ramp F Over I-380
Good Condition51 years old7,600 vehicles/day
Location
| State | Iowa |
| County | Linn |
| Location | 0.2 Mi. N Of Jct. 30 |
| Carries | I 380 Ramp |
| Crosses | Ramp F Over I-380 |
| Coordinates | 41.93006, -91.67009 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 372.0 ft (113.4 m) |
| Max Span | 124.0 ft (37.8 m) |
| Deck Width | 29.5 ft (9 m) |
| Deck Area | 1020.6 sq m |
| Main Spans | 4 |
| Year Built | 1975 |
Traffic
| Avg Daily Traffic | 7,600 (2022) |
| Truck Traffic | 9% |
| Lanes On Bridge | 1 |
| Lanes Under Bridge | 4 |
Inspection & Ownership
| Last Inspection | December 2024 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000600560 |