Il 4 over Mud Creek Overflow
Good Condition34 years old1,550 vehicles/day
Location
| State | Illinois |
| County | St. Clair |
| Location | 0.56 Mi N Marissa |
| Carries | Il 4 |
| Crosses | Mud Creek Overflow |
| Coordinates | 38.26384, -89.73122 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 8 (Very Good) |
| Culvert | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Culvert |
| Total Length | 35.4 ft (10.8 m) |
| Max Span | 11.8 ft (3.6 m) |
| Deck Area | 91.8 sq m |
| Main Spans | 3 |
| Year Built | 1992 |
Traffic
| Avg Daily Traffic | 1,550 (2023) |
| Truck Traffic | 33% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2023 |
| Inspection Frequency | Every 48 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 082203200000000 |