Ill 15 over Elkhorn Creek
Fair Condition93 years old2,050 vehicles/day
Location
| State | Illinois |
| County | Washington |
| Location | 0.6 Mi E Jct Ill 153 |
| Carries | Ill 15 |
| Crosses | Elkhorn Creek |
| Coordinates | 38.36464, -89.59908 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 189.0 ft (57.6 m) |
| Max Span | 50.5 ft (15.4 m) |
| Deck Width | 33.5 ft (10.2 m) |
| Deck Area | 587.5 sq m |
| Main Spans | 4 |
| Year Built | 1933 (reconstructed 2006) |
Traffic
| Avg Daily Traffic | 2,050 (2023) |
| Truck Traffic | 17% |
| 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 | 095002800000000 |