Boar RD over I-380
Good Condition43 years old39 vehicles/day
Location
| State | Iowa |
| County | Linn |
| Location | 1.6 Mi. S Of S.r. W36 |
| Carries | Boar RD |
| Crosses | I-380 |
| Coordinates | 42.15680, -91.75553 |
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 | 376.0 ft (114.6 m) |
| Max Span | 121.1 ft (36.9 m) |
| Deck Width | 33.1 ft (10.1 m) |
| Deck Area | 1157.5 sq m |
| Main Spans | 4 |
| Year Built | 1983 |
Traffic
| Avg Daily Traffic | 39 (2022) |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 4 |
Inspection & Ownership
| Last Inspection | October 2023 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000605085 |