Nfa 996 (sa 9409) over West Harpeth River
Fair Condition45 years old1,706 vehicles/day
Location
| State | Tennessee |
| County | Williamson |
| Location | 2.7 Mi N Jct Sr106&sr247 |
| Carries | Nfa 996 (sa 9409) |
| Crosses | West Harpeth River |
| Coordinates | 35.78688, -86.83382 |
Condition Ratings
| Overall Condition | Fair |
| Channel/Waterway | 7 (Good) |
| Culvert | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Culvert |
| Total Length | 30.8 ft (9.4 m) |
| Max Span | 20.0 ft (6.1 m) |
| Deck Width | 29.5 ft (9 m) |
| Deck Area | 84.6 sq m |
| Main Spans | 1 |
| Year Built | 1981 |
Traffic
| Avg Daily Traffic | 1,706 (2021) |
| Truck Traffic | 3% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 423 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | 94F00360003 |