Nfa 978 (sa 9406) over Boone Creek
Good Condition9 years old821 vehicles/day
Location
| State | Tennessee |
| County | Williamson |
| Location | 4.6 Mi SE Jct Sr106&sr247 |
| Carries | Nfa 978 (sa 9406) |
| Crosses | Boone Creek |
| Coordinates | 35.71360, -86.76698 |
Condition Ratings
| Overall Condition | Good |
| Deck | 8 (Very Good) |
| Superstructure | 8 (Very Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 50.2 ft (15.3 m) |
| Max Span | 46.9 ft (14.3 m) |
| Deck Width | 26.2 ft (8 m) |
| Deck Area | 122.4 sq m |
| Main Spans | 1 |
| Year Built | 2017 |
Traffic
| Avg Daily Traffic | 821 (2021) |
| Truck Traffic | 3% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 523 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | 94F00340007 |