Nfa A491 over Johnson Branch
Good Condition46 years old60 vehicles/day
Location
| State | Tennessee |
| County | Maury |
| Location | 0.5 M NE Sr50 |
| Carries | Nfa A491 |
| Crosses | Johnson Branch |
| Coordinates | 35.72400, -87.24080 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 7 (Good) |
| Culvert | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Culvert |
| Total Length | 25.9 ft (7.9 m) |
| Max Span | 12.1 ft (3.7 m) |
| Deck Width | 28.5 ft (8.7 m) |
| Deck Area | 68.7 sq m |
| Main Spans | 2 |
| Year Built | 1980 |
Traffic
| Avg Daily Traffic | 60 (2020) |
| Truck Traffic | 2% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 524 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | 600A4910001 |