Nfa 999 (sa 6026) over Knob Creek
Fair Condition76 years old788 vehicles/day
Location
| State | Tennessee |
| County | Maury |
| Location | 6 M. Nw. Columbia. |
| Carries | Nfa 999 (sa 6026) |
| Crosses | Knob Creek |
| Coordinates | 35.69282, -87.08117 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 5 (Fair) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Tee Beam |
| Total Length | 71.9 ft (21.9 m) |
| Max Span | 35.1 ft (10.7 m) |
| Deck Width | 23.0 ft (7 m) |
| Deck Area | 153.3 sq m |
| Main Spans | 2 |
| Year Built | 1950 |
Traffic
| Avg Daily Traffic | 788 (2021) |
| Truck Traffic | 3% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 424 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | 60009990001 |