Nfa 994 (sa 9422) over West Harpeth River
Good Condition17 years old2,724 vehicles/day
Location
| State | Tennessee |
| County | Williamson |
| Location | 3.6 Mi S Jct Sr46&sr96 |
| Carries | Nfa 994 (sa 9422) |
| Crosses | West Harpeth River |
| Coordinates | 35.89867, -86.96671 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete Continuous |
| Design | Box Beam - Multiple |
| Total Length | 111.9 ft (34.1 m) |
| Max Span | 55.1 ft (16.8 m) |
| Deck Width | 32.5 ft (9.9 m) |
| Deck Area | 337.6 sq m |
| Main Spans | 3 |
| Year Built | 2009 |
Traffic
| Avg Daily Traffic | 2,724 (2021) |
| Truck Traffic | 3% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 523 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 94F00080003 |