Tr 18 over Prairie Fork
Fair Condition62 years old200 vehicles/day
Location
| State | Illinois |
| County | Christian |
| Location | 0.5 M W Morrisonvill |
| Carries | Tr 18 |
| Crosses | Prairie Fork |
| Coordinates | 39.42890, -89.47547 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 101.0 ft (30.8 m) |
| Max Span | 36.1 ft (11 m) |
| Deck Width | 28.5 ft (8.7 m) |
| Deck Area | 268.0 sq m |
| Main Spans | 3 |
| Year Built | 1964 |
Traffic
| Avg Daily Traffic | 200 (2021) |
| Truck Traffic | 9% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | November 2024 |
| Inspection Frequency | Every 24 months |
| Owner | Town/Township Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 011305100000000 |