I-355 over I55 Rmp To Nbi355
Fair Condition19 years old83,900 vehicles/day
Location
| State | Illinois |
| County | Will |
| Location | 1.5m S Of Boughton |
| Carries | I-355 |
| Crosses | I55 Rmp To Nbi355 |
| Coordinates | 41.70233, -88.03053 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 121.4 ft (37 m) |
| Max Span | 119.4 ft (36.4 m) |
| Deck Width | 47.9 ft (14.6 m) |
| Deck Area | 540.2 sq m |
| Main Spans | 1 |
| Year Built | 2007 |
Traffic
| Avg Daily Traffic | 83,900 (2023) |
| Truck Traffic | 16% |
| Lanes On Bridge | 6 |
| Lanes Under Bridge | 1 |
Inspection & Ownership
| Last Inspection | 424 |
| Inspection Frequency | Every 24 months |
| Owner | State Toll Authority |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 099301100000000 |