Old US 51 (unmarke over Clay Lick Branch
Poor Condition68 years old850 vehicles/day
Location
| State | Illinois |
| County | Jackson |
| Location | 0.1 Mi N Union Co |
| Carries | Old US 51 (unmarke |
| Crosses | Clay Lick Branch |
| Coordinates | 37.59984, -89.23999 |
Condition Ratings
| Overall Condition | Poor |
| Channel/Waterway | 6 (Satisfactory) |
| Culvert | 4 (Poor) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Culvert |
| Total Length | 27.2 ft (8.3 m) |
| Max Span | 12.1 ft (3.7 m) |
| Deck Area | 48.1 sq m |
| Main Spans | 2 |
| Year Built | 1958 |
Traffic
| Avg Daily Traffic | 850 (2022) |
| Truck Traffic | 7% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | December 2024 |
| Inspection Frequency | Every 12 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 039200700000000 |