South Blackjack Ro over Smallpox Creek
Fair Condition67 years old475 vehicles/day
Location
| State | Illinois |
| County | Jo Daviess |
| Location | 3 Miles South Galena |
| Carries | South Blackjack Ro |
| Crosses | Smallpox Creek |
| Coordinates | 42.36208, -90.40098 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Tee Beam |
| Total Length | 130.9 ft (39.9 m) |
| Max Span | 49.9 ft (15.2 m) |
| Deck Width | 28.2 ft (8.6 m) |
| Deck Area | 343.1 sq m |
| Main Spans | 3 |
| Year Built | 1959 |
Traffic
| Avg Daily Traffic | 475 (2021) |
| Truck Traffic | 5% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 924 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 043300700000000 |