Ch-11 (fas 666) over Kaskaskia River
Fair Condition65 years old1,450 vehicles/day
Location
| State | Illinois |
| County | Douglas |
| Location | 2.95 Mi W Of Arcola |
| Carries | Ch-11 (fas 666) |
| Crosses | Kaskaskia River |
| Coordinates | 39.68077, -88.37611 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 5 (Fair) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 251.3 ft (76.6 m) |
| Max Span | 48.6 ft (14.8 m) |
| Deck Width | 26.9 ft (8.2 m) |
| Deck Area | 628.1 sq m |
| Main Spans | 5 |
| Year Built | 1961 (reconstructed 2010) |
Traffic
| Avg Daily Traffic | 1,450 (2022) |
| Truck Traffic | 21% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 225 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 021452000000000 |