Ill 138 over Fai 55
Fair Condition53 years old3,350 vehicles/day
Location
| State | Illinois |
| County | Macoupin |
| Location | I-55/IL 138 Int |
| Carries | Ill 138 |
| Crosses | Fai 55 |
| Coordinates | 39.07198, -89.75619 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 5 (Fair) |
| Substructure | 6 (Satisfactory) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 274.9 ft (83.8 m) |
| Max Span | 99.1 ft (30.2 m) |
| Deck Width | 67.9 ft (20.7 m) |
| Deck Area | 1734.7 sq m |
| Main Spans | 2 |
| Year Built | 1973 |
Traffic
| Avg Daily Traffic | 3,350 (2023) |
| Truck Traffic | 7% |
| 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 | 059003900000000 |