Nfa B678 over Knob Creek
Good Condition37 years old360 vehicles/day
Location
| State | Tennessee |
| County | Washington |
| Location | E Of Us11e N Of Sr36 Jct |
| Carries | Nfa B678 |
| Crosses | Knob Creek |
| Coordinates | 36.36967, -82.37600 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 5 (Fair) |
| Culvert | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Culvert |
| Total Length | 35.8 ft (10.9 m) |
| Max Span | 16.1 ft (4.9 m) |
| Deck Width | 32.5 ft (9.9 m) |
| Deck Area | 107.9 sq m |
| Main Spans | 2 |
| Year Built | 1989 |
Traffic
| Avg Daily Traffic | 360 (2020) |
| Truck Traffic | 2% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 624 |
| Inspection Frequency | Every 24 months |
| Owner | City/Municipal Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | 900B6780001 |