Tr 496 over Horse Crk.
Poor Condition110 years old20 vehicles/day
Location
| State | Illinois |
| County | Macoupin |
| Location | 4.5 E Nilwood |
| Carries | Tr 496 |
| Crosses | Horse Crk. |
| Coordinates | 39.38748, -89.71852 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 5 (Fair) |
| Superstructure | 4 (Poor) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Concrete |
| Design | Other |
| Total Length | 38.1 ft (11.6 m) |
| Max Span | 37.1 ft (11.3 m) |
| Deck Width | 21.3 ft (6.5 m) |
| Deck Area | 75.4 sq m |
| Main Spans | 1 |
| Year Built | 1916 |
Traffic
| Avg Daily Traffic | 20 (2021) |
| Truck Traffic | 10% |
| Lanes On Bridge | 1 |
Inspection & Ownership
| Last Inspection | 323 |
| Inspection Frequency | Every 24 months |
| Owner | Town/Township Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 059322600000000 |