Fas-717 (ch-23) over Kaskaskia River
Good Condition48 years old200 vehicles/day
Location
| State | Illinois |
| County | Fayette |
| Location | 4 Mi W Shobonier |
| Carries | Fas-717 (ch-23) |
| Crosses | Kaskaskia River |
| Coordinates | 38.86906, -89.15999 |
Condition Ratings
| Overall Condition | Good |
| Deck | 8 (Very Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 8 (Very Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 193.9 ft (59.1 m) |
| Max Span | 83.0 ft (25.3 m) |
| Deck Width | 30.5 ft (9.3 m) |
| Deck Area | 549.6 sq m |
| Main Spans | 3 |
| Year Built | 1978 |
Traffic
| Avg Daily Traffic | 200 (2023) |
| Truck Traffic | 12% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 123 |
| Inspection Frequency | Every 48 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 026329300000000 |