Tr-121 over Big Muddy Creek
Good Condition41 years old100 vehicles/day
Location
| State | Illinois |
| County | Jasper |
| Location | 1.5 Mi N Wheeler |
| Carries | Tr-121 |
| Crosses | Big Muddy Creek |
| Coordinates | 39.07090, -88.31674 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 7 (Good) |
| Culvert | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Culvert |
| Total Length | 25.9 ft (7.9 m) |
| Max Span | 12.8 ft (3.9 m) |
| Deck Width | 29.9 ft (9.1 m) |
| Deck Area | 71.9 sq m |
| Main Spans | 2 |
| Year Built | 1985 |
Traffic
| Avg Daily Traffic | 100 (2021) |
| Truck Traffic | 7% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 323 |
| Inspection Frequency | Every 48 months |
| Owner | Town/Township Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 040500700000000 |