Nfa D405 over Little Flat Creek
Fair Condition63 years old230 vehicles/day
Location
| State | Tennessee |
| County | Knox |
| Location | W Of Us11w At Grainger Co |
| Carries | Nfa D405 |
| Crosses | Little Flat Creek |
| Coordinates | 36.13030, -83.74948 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 5 (Fair) |
| Superstructure | 5 (Fair) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 60.4 ft (18.4 m) |
| Max Span | 57.1 ft (17.4 m) |
| Deck Width | 20.7 ft (6.3 m) |
| Deck Area | 115.9 sq m |
| Main Spans | 1 |
| Year Built | 1963 |
Traffic
| Avg Daily Traffic | 230 (2020) |
| Truck Traffic | 2% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 524 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | 470D4050001 |