Blackburn RD over Round Island CR
Fair Condition71 years old600 vehicles/day
Location
| State | Alabama |
| County | Limestone |
| Location | Sec15 T3s R5w |
| Carries | Blackburn RD |
| Crosses | Round Island CR |
| Coordinates | 34.78168, -87.05431 |
Condition Ratings
| Overall Condition | Fair |
| Channel/Waterway | 6 (Satisfactory) |
| Culvert | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Culvert |
| Total Length | 73.2 ft (22.3 m) |
| Max Span | 14.1 ft (4.3 m) |
| Deck Width | 23.3 ft (7.1 m) |
| Deck Area | 158.3 sq m |
| Main Spans | 5 |
| Year Built | 1955 |
Traffic
| Avg Daily Traffic | 600 (2011) |
| Truck Traffic | 1% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 323 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 005233 |