Fap 397 over Overflow Harpeth River
Good Condition40 years old20,234 vehicles/day
Location
| State | Tennessee |
| County | Williamson |
| Location | 3 Mi N Jct Sr106&sr248 |
| Carries | Fap 397 |
| Crosses | Overflow Harpeth River |
| Coordinates | 35.90197, -86.84475 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 157.2 ft (47.9 m) |
| Max Span | 53.1 ft (16.2 m) |
| Deck Width | 49.9 ft (15.2 m) |
| Deck Area | 728.1 sq m |
| Main Spans | 3 |
| Year Built | 1986 |
Traffic
| Avg Daily Traffic | 20,234 (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 | 94SR3970005 |