8th ST NE over I-380
Fair Condition54 years old4,410 vehicles/day
Location
| State | Iowa |
| County | Linn |
| Location | 1.1 Mi. N Jct. Ia 922 |
| Carries | 8th ST NE |
| Crosses | I-380 |
| Coordinates | 41.98393, -91.66390 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 268.0 ft (81.7 m) |
| Max Span | 97.1 ft (29.6 m) |
| Deck Width | 33.5 ft (10.2 m) |
| Deck Area | 833.3 sq m |
| Main Spans | 4 |
| Year Built | 1972 |
Traffic
| Avg Daily Traffic | 4,410 (2022) |
| Truck Traffic | 10% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 7 |
Inspection & Ownership
| Last Inspection | November 2024 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000603860 |