I-57 NB over Big Creek
Fair Condition5 years old5,950 vehicles/day
Location
| State | Illinois |
| County | Union |
| Location | 2 Mi N Dongola |
| Carries | I-57 NB |
| Crosses | Big Creek |
| Coordinates | 37.40165, -89.15468 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 8 (Very Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 9 (Excellent) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 207.3 ft (63.2 m) |
| Max Span | 91.5 ft (27.9 m) |
| Deck Width | 44.9 ft (13.7 m) |
| Deck Area | 865.8 sq m |
| Main Spans | 3 |
| Year Built | 2021 |
Traffic
| Avg Daily Traffic | 5,950 (2024) |
| Truck Traffic | 55% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | November 2024 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 091007700000000 |