Tr 15 over Clifty Creek
Good Condition41 years old1,150 vehicles/day
Location
| State | Illinois |
| County | Johnson |
| Location | Nw1/4 Sec11 T11s R2e |
| Carries | Tr 15 |
| Crosses | Clifty Creek |
| Coordinates | 37.58008, -88.95637 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 25.9 ft (7.9 m) |
| Max Span | 24.9 ft (7.6 m) |
| Deck Width | 30.2 ft (9.2 m) |
| Deck Area | 72.7 sq m |
| Main Spans | 1 |
| Year Built | 1985 |
Traffic
| Avg Daily Traffic | 1,150 (2021) |
| Truck Traffic | 7% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 223 |
| Inspection Frequency | Every 48 months |
| Owner | Town/Township Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 044309700000000 |