Il 137 over I- 94 Tri State Toll
Fair Condition68 years old29,900 vehicles/day
Location
| State | Illinois |
| County | Lake |
| Location | 1.0 M W Of Il 43 |
| Carries | Il 137 |
| Crosses | I- 94 Tri State Toll |
| Coordinates | 42.31162, -87.90469 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 5 (Fair) |
| Substructure | 6 (Satisfactory) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 233.6 ft (71.2 m) |
| Max Span | 67.9 ft (20.7 m) |
| Deck Width | 121.1 ft (36.9 m) |
| Deck Area | 2627.3 sq m |
| Main Spans | 2 |
| Year Built | 1958 (reconstructed 1996) |
Traffic
| Avg Daily Traffic | 29,900 (2023) |
| Truck Traffic | 9% |
| Lanes On Bridge | 5 |
| Lanes Under Bridge | 4 |
Inspection & Ownership
| Last Inspection | 524 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 049006400000000 |