Il 99 over N Fork Shelby Creek
Fair Condition95 years old750 vehicles/day
Location
| State | Illinois |
| County | Brown |
| Location | 3.6m N Us24-mt Strlg |
| Carries | Il 99 |
| Crosses | N Fork Shelby Creek |
| Coordinates | 40.03773, -90.76856 |
Condition Ratings
| Overall Condition | Fair |
| Channel/Waterway | 5 (Fair) |
| Culvert | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Culvert |
| Total Length | 22.6 ft (6.9 m) |
| Max Span | 9.8 ft (3 m) |
| Deck Area | 58.6 sq m |
| Main Spans | 2 |
| Year Built | 1931 (reconstructed 1985) |
Traffic
| Avg Daily Traffic | 750 (2023) |
| Truck Traffic | 16% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 124 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 005200100000000 |