Ill 18 WB over Vermilion River
Fair Condition38 years old4,200 vehicles/day
Location
| State | Illinois |
| County | LaSalle |
| Location | 0.10 Mi W Of Ill 23 |
| Carries | Ill 18 WB |
| Crosses | Vermilion River |
| Coordinates | 41.12087, -88.83742 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 399.9 ft (121.9 m) |
| Max Span | 99.1 ft (30.2 m) |
| Deck Width | 44.9 ft (13.7 m) |
| Deck Area | 1670.0 sq m |
| Main Spans | 4 |
| Year Built | 1988 |
Traffic
| Avg Daily Traffic | 4,200 (2023) |
| Truck Traffic | 10% |
| 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 | 050020200000000 |