Nfa 978 (sa 9406) over Flat Creek
Fair Condition85 years old821 vehicles/day
Location
| State | Tennessee |
| County | Williamson |
| Location | 2.1 Mi NW Jct Sr11&marsha |
| Carries | Nfa 978 (sa 9406) |
| Crosses | Flat Creek |
| Coordinates | 35.72060, -86.72778 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 5 (Fair) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 37.1 ft (11.3 m) |
| Max Span | 15.1 ft (4.6 m) |
| Deck Width | 23.6 ft (7.2 m) |
| Deck Area | 81.4 sq m |
| Main Spans | 2 |
| Year Built | 1941 |
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 | 94F00340001 |