Old Il 121 over Prairie Creek
Good Condition22 years old700 vehicles/day
Location
| State | Illinois |
| County | Logan |
| Location | 1.0 Mi NW Hartsburg |
| Carries | Old Il 121 |
| Crosses | Prairie Creek |
| Coordinates | 40.26556, -89.45141 |
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 | 29.9 ft (9.1 m) |
| Max Span | 13.5 ft (4.1 m) |
| Deck Area | 91.9 sq m |
| Main Spans | 2 |
| Year Built | 2004 |
Traffic
| Avg Daily Traffic | 700 (2022) |
| Truck Traffic | 11% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | December 2024 |
| Inspection Frequency | Every 48 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 054250300000000 |