US 51 over Cache Creek
Fair Condition62 years old5,950 vehicles/day
Location
| State | Illinois |
| County | Union |
| Location | 2 Mi N Anna |
| Carries | US 51 |
| Crosses | Cache Creek |
| Coordinates | 37.50312, -89.23176 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 40.7 ft (12.4 m) |
| Max Span | 37.7 ft (11.5 m) |
| Deck Width | 43.0 ft (13.1 m) |
| Deck Area | 162.4 sq m |
| Main Spans | 1 |
| Year Built | 1964 (reconstructed 2009) |
Traffic
| Avg Daily Traffic | 5,950 (2023) |
| Truck Traffic | 12% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 724 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 091002200000000 |