Nfa A491 over Granny Lewis Creek
Fair Condition75 years old1,430 vehicles/day
Location
| State | Tennessee |
| County | Unicoi |
| Location | 1.6 M NE Jct Sr36&sr81 |
| Carries | Nfa A491 |
| Crosses | Granny Lewis Creek |
| Coordinates | 36.08740, -82.48580 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 5 (Fair) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Tee Beam |
| Total Length | 86.0 ft (26.2 m) |
| Max Span | 28.5 ft (8.7 m) |
| Deck Width | 28.5 ft (8.7 m) |
| Deck Area | 227.9 sq m |
| Main Spans | 3 |
| Year Built | 1951 |
Traffic
| Avg Daily Traffic | 1,430 (2020) |
| Truck Traffic | 13% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 724 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | 86SR0360007 |