Il 121 over Fork Deer Creek
Good Condition28 years old3,650 vehicles/day
Location
| State | Illinois |
| County | Logan |
| Location | 2.7m S Il 10 |
| Carries | Il 121 |
| Crosses | Fork Deer Creek |
| Coordinates | 40.11470, -89.33099 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 7 (Good) |
| Culvert | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Culvert |
| Total Length | 38.7 ft (11.8 m) |
| Max Span | 12.1 ft (3.7 m) |
| Deck Area | 141.6 sq m |
| Main Spans | 3 |
| Year Built | 1998 |
Traffic
| Avg Daily Traffic | 3,650 (2023) |
| Truck Traffic | 16% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 524 |
| Inspection Frequency | Every 48 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 054203400000000 |