I-57(SB) over Copper Slough
Fair Condition63 years old12,900 vehicles/day
Location
| State | Illinois |
| County | Champaign |
| Location | SW Of Champaign |
| Carries | I-57(SB) |
| Crosses | Copper Slough |
| Coordinates | 40.09744, -88.30465 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 99.7 ft (30.4 m) |
| Max Span | 37.1 ft (11.3 m) |
| Deck Width | 43.6 ft (13.3 m) |
| Deck Area | 404.3 sq m |
| Main Spans | 3 |
| Year Built | 1963 (reconstructed 2000) |
Traffic
| Avg Daily Traffic | 12,900 (2023) |
| Truck Traffic | 35% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 824 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 010000700000000 |