Ill 108 over Cottonwood Creek
Fair Condition94 years old1,600 vehicles/day
Location
| State | Illinois |
| County | Macoupin |
| Location | 5.0mi E Il 4 |
| Carries | Ill 108 |
| Crosses | Cottonwood Creek |
| Coordinates | 39.27899, -89.77450 |
Condition Ratings
| Overall Condition | Fair |
| Channel/Waterway | 6 (Satisfactory) |
| Culvert | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Culvert |
| Total Length | 31.5 ft (9.6 m) |
| Max Span | 14.1 ft (4.3 m) |
| Deck Area | 117.1 sq m |
| Main Spans | 2 |
| Year Built | 1932 |
Traffic
| Avg Daily Traffic | 1,600 (2023) |
| Truck Traffic | 14% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | November 2023 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 059200800000000 |