Ill 177 over Loop Creek
Fair Condition36 years old7,150 vehicles/day
Location
| State | Illinois |
| County | St. Clair |
| Location | 3.9 Mi W Jnc Ill 4 |
| Carries | Ill 177 |
| Crosses | Loop Creek |
| Coordinates | 38.50432, -89.85901 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 5 (Fair) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 180.1 ft (54.9 m) |
| Max Span | 65.0 ft (19.8 m) |
| Deck Width | 45.3 ft (13.8 m) |
| Deck Area | 757.6 sq m |
| Main Spans | 3 |
| Year Built | 1990 |
Traffic
| Avg Daily Traffic | 7,150 (2023) |
| Truck Traffic | 6% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 724 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 082028900000000 |