I-355SB Ramp over I55 NB
Fair Condition19 years old9,900 vehicles/day
Location
| State | Illinois |
| County | Will |
| Location | 0.7m North Of I55 |
| Carries | I-355SB Ramp |
| Crosses | I55 NB |
| Coordinates | 41.70632, -88.03361 |
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 | 1890.4 ft (576.2 m) |
| Max Span | 182.4 ft (55.6 m) |
| Deck Width | 37.1 ft (11.3 m) |
| Deck Area | 6511.1 sq m |
| Main Spans | 12 |
| Year Built | 2007 |
Traffic
| Avg Daily Traffic | 9,900 (2023) |
| Lanes On Bridge | 1 |
| Lanes Under Bridge | 16 |
Inspection & Ownership
| Last Inspection | 624 |
| Inspection Frequency | Every 24 months |
| Owner | State Toll Authority |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 099033700000000 |