Il 121 over Salt Creek
Fair Condition98 years old3,500 vehicles/day
Location
| State | Illinois |
| County | Logan |
| Location | 3.9m N Il54-mt Pul.* |
| Carries | Il 121 |
| Crosses | Salt Creek |
| Coordinates | 40.05438, -89.28203 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 573.2 ft (174.7 m) |
| Max Span | 68.9 ft (21 m) |
| Deck Width | 35.1 ft (10.7 m) |
| Deck Area | 1869.3 sq m |
| Main Spans | 3 |
| Year Built | 1928 (reconstructed 1990) |
Traffic
| Avg Daily Traffic | 3,500 (2023) |
| Truck Traffic | 19% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 723 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 054002100000000 |