Ill 15 over Beaucoup Creek
Fair Condition105 years old2,050 vehicles/day
Location
| State | Illinois |
| County | Washington |
| Location | 3.8 Mi W Jct U S 51 |
| Carries | Ill 15 |
| Crosses | Beaucoup Creek |
| Coordinates | 38.34672, -89.29356 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 5 (Fair) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 5 (Fair) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Channel Beam |
| Total Length | 27.9 ft (8.5 m) |
| Max Span | 26.9 ft (8.2 m) |
| Deck Width | 33.8 ft (10.3 m) |
| Deck Area | 87.5 sq m |
| Main Spans | 1 |
| Year Built | 1921 (reconstructed 1971) |
Traffic
| Avg Daily Traffic | 2,050 (2023) |
| Truck Traffic | 10% |
| 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 | 095001300000000 |