Tr 18 over W Fork Kaskaskia R
Good Condition29 years old50 vehicles/day
Location
| State | Illinois |
| County | Douglas |
| Location | 2 Mi E Of Arthur |
| Carries | Tr 18 |
| Crosses | W Fork Kaskaskia R |
| Coordinates | 39.71742, -88.43286 |
Condition Ratings
| Overall Condition | Good |
| Deck | 8 (Very Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 58.7 ft (17.9 m) |
| Max Span | 56.1 ft (17.1 m) |
| Deck Width | 26.9 ft (8.2 m) |
| Deck Area | 146.8 sq m |
| Main Spans | 1 |
| Year Built | 1997 |
Traffic
| Avg Daily Traffic | 50 (2022) |
| Truck Traffic | 4% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | December 2023 |
| Inspection Frequency | Every 48 months |
| Owner | Town/Township Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 021454200000000 |