Il 84 over Johnson Creek
Fair Condition46 years old5,500 vehicles/day
Location
| State | Illinois |
| County | Whiteside |
| Location | 2.5 M N Ill 136 |
| Carries | Il 84 |
| Crosses | Johnson Creek |
| Coordinates | 41.89989, -90.12102 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 233.3 ft (71.1 m) |
| Max Span | 86.9 ft (26.5 m) |
| Deck Width | 43.3 ft (13.2 m) |
| Deck Area | 938.5 sq m |
| Main Spans | 3 |
| Year Built | 1980 (reconstructed 2024) |
Traffic
| Avg Daily Traffic | 5,500 (2023) |
| Truck Traffic | 13% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 523 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 098009500000000 |