I- 55 SB over US 30
Fair Condition71 years old32,700 vehicles/day
Location
| State | Illinois |
| County | Will |
| Location | 7.2 M N Of I-80 |
| Carries | I- 55 SB |
| Crosses | US 30 |
| Coordinates | 41.58371, -88.16860 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 5 (Fair) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 190.9 ft (58.2 m) |
| Max Span | 53.8 ft (16.4 m) |
| Deck Width | 55.1 ft (16.8 m) |
| Deck Area | 977.8 sq m |
| Main Spans | 4 |
| Year Built | 1955 (reconstructed 2007) |
Traffic
| Avg Daily Traffic | 32,700 (2024) |
| Truck Traffic | 17% |
| Lanes On Bridge | 3 |
| Lanes Under Bridge | 4 |
Inspection & Ownership
| Last Inspection | 523 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 099001600000000 |