Tr 477c over Cahokia Crk.
Fair Condition24 years old250 vehicles/day
Location
| State | Illinois |
| County | Macoupin |
| Location | 1 Mi W Stauton |
| Carries | Tr 477c |
| Crosses | Cahokia Crk. |
| Coordinates | 39.01697, -89.82375 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| 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 | 236.2 ft (72 m) |
| Max Span | 78.1 ft (23.8 m) |
| Deck Width | 26.9 ft (8.2 m) |
| Deck Area | 590.4 sq m |
| Main Spans | 3 |
| Year Built | 2002 |
Traffic
| Avg Daily Traffic | 250 (2021) |
| Truck Traffic | 2% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 123 |
| Inspection Frequency | Every 24 months |
| Owner | Town/Township Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 059351800000000 |