Ill 1 over Big Beaver Creek
Fair Condition28 years old2,000 vehicles/day
Location
| State | Illinois |
| County | Iroquois |
| Location | .76 Mi N Papineau RD |
| Carries | Ill 1 |
| Crosses | Big Beaver Creek |
| Coordinates | 40.98108, -87.73216 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 129.6 ft (39.5 m) |
| Max Span | 48.9 ft (14.9 m) |
| Deck Width | 34.8 ft (10.6 m) |
| Deck Area | 418.7 sq m |
| Main Spans | 3 |
| Year Built | 1998 |
Traffic
| Avg Daily Traffic | 2,000 (2023) |
| Truck Traffic | 12% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 324 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 038020600000000 |