Fap 397 over Harpeth River
Fair Condition37 years old19,868 vehicles/day
Location
| State | Tennessee |
| County | Williamson |
| Location | 1.3 Mi NW Jct Sr6&sr96 |
| Carries | Fap 397 |
| Crosses | Harpeth River |
| Coordinates | 35.94641, -86.87080 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Single/Spread |
| Total Length | 275.9 ft (84.1 m) |
| Max Span | 68.9 ft (21 m) |
| Deck Width | 44.0 ft (13.4 m) |
| Deck Area | 1126.9 sq m |
| Main Spans | 4 |
| Year Built | 1989 |
Traffic
| Avg Daily Traffic | 19,868 (2021) |
| Truck Traffic | 9% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 323 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | 94SR3970015 |