Ill 18 over Drainage Ditch
Good Condition47 years old2,100 vehicles/day
Location
| State | Illinois |
| County | Putnam |
| Location | 1.45 Mi E Of Ill 26 |
| Carries | Ill 18 |
| Crosses | Drainage Ditch |
| Coordinates | 41.10751, -89.30591 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Concrete |
| Design | Slab |
| Total Length | 27.9 ft (8.5 m) |
| Max Span | 26.9 ft (8.2 m) |
| Deck Width | 33.1 ft (10.1 m) |
| Deck Area | 85.8 sq m |
| Main Spans | 1 |
| Year Built | 1979 (reconstructed 2017) |
Traffic
| Avg Daily Traffic | 2,100 (2023) |
| Truck Traffic | 12% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | November 2023 |
| Inspection Frequency | Every 48 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 078003300000000 |