I 380 NB Off Ramp over 3rd ST NW
Fair Condition47 years old1,780 vehicles/day
Location
| State | Iowa |
| County | Linn |
| Location | 0.1 Mi. N Of Jct. US 151 |
| Carries | I 380 NB Off Ramp |
| Crosses | 3rd ST NW |
| Coordinates | 41.97590, -91.67603 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 240.2 ft (73.2 m) |
| Max Span | 106.0 ft (32.3 m) |
| Deck Width | 23.3 ft (7.1 m) |
| Deck Area | 519.7 sq m |
| Main Spans | 3 |
| Year Built | 1979 |
Traffic
| Avg Daily Traffic | 1,780 (2022) |
| Truck Traffic | 3% |
| Lanes On Bridge | 1 |
| Lanes Under Bridge | 2 |
Inspection & Ownership
| Last Inspection | December 2022 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000603920 |