Old Alton-edw RD C over Cahokia Creek
Fair Condition36 years old1,200 vehicles/day
Location
| State | Illinois |
| County | Madison |
| Location | .25 S Ill 143 & 159 |
| Carries | Old Alton-edw RD C |
| Crosses | Cahokia Creek |
| Coordinates | 38.82250, -89.97985 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 5 (Fair) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 162.1 ft (49.4 m) |
| Max Span | 55.1 ft (16.8 m) |
| Deck Width | 27.9 ft (8.5 m) |
| Deck Area | 419.9 sq m |
| Main Spans | 3 |
| Year Built | 1990 |
Traffic
| Avg Daily Traffic | 1,200 (2023) |
| Truck Traffic | 3% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 824 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 060026200000000 |