Sr-477 over Blackburn Creek
Good Condition66 years old1,586 vehicles/day
Location
| State | Tennessee |
| County | Jackson |
| Location | 6mi East Of Sr56 |
| Carries | Sr-477 |
| Crosses | Blackburn Creek |
| Coordinates | 36.25040, -85.56478 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Tee Beam |
| Total Length | 209.6 ft (63.9 m) |
| Max Span | 60.0 ft (18.3 m) |
| Deck Width | 28.5 ft (8.7 m) |
| Deck Area | 555.9 sq m |
| Main Spans | 3 |
| Year Built | 1960 |
Traffic
| Avg Daily Traffic | 1,586 (2021) |
| Truck Traffic | 5% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 723 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | 44014100001 |