Nfa 1947 (sa 7420) over Pole Branch
Good Condition56 years old3,573 vehicles/day
Location
| State | Tennessee |
| County | Robertson |
| Location | 1.7 Mi NW Jct Sr11&sr257 |
| Carries | Nfa 1947 (sa 7420) |
| Crosses | Pole Branch |
| Coordinates | 36.42180, -86.77924 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 5 (Fair) |
| Culvert | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Culvert |
| Total Length | 44.9 ft (13.7 m) |
| Max Span | 14.1 ft (4.3 m) |
| Deck Width | 28.2 ft (8.6 m) |
| Deck Area | 117.8 sq m |
| Main Spans | 3 |
| Year Built | 1970 (reconstructed 1999) |
Traffic
| Avg Daily Traffic | 3,573 (2021) |
| Truck Traffic | 1% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 424 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | 74019470001 |