Ill 158 over Loop Creek
Fair Condition103 years old5,350 vehicles/day
Location
| State | Illinois |
| County | St. Clair |
| Location | 0.3 M N Jct Ill 177 |
| Carries | Ill 158 |
| Crosses | Loop Creek |
| Coordinates | 38.50895, -89.86408 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 5 (Fair) |
| Substructure | 7 (Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 48.9 ft (14.9 m) |
| Max Span | 46.9 ft (14.3 m) |
| Deck Width | 33.1 ft (10.1 m) |
| Deck Area | 150.5 sq m |
| Main Spans | 1 |
| Year Built | 1923 (reconstructed 1983) |
Traffic
| Avg Daily Traffic | 5,350 (2023) |
| Truck Traffic | 6% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 924 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 082013300000000 |