Nfa A317 over Doe River
Good Condition36 years old200 vehicles/day
Location
| State | Tennessee |
| County | Carter |
| Location | Near Elizabethton |
| Carries | Nfa A317 |
| Crosses | Doe River |
| Coordinates | 36.30037, -82.19518 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete Continuous |
| Design | Box Beam - Single/Spread |
| Total Length | 175.2 ft (53.4 m) |
| Max Span | 58.7 ft (17.9 m) |
| Deck Width | 30.5 ft (9.3 m) |
| Deck Area | 496.6 sq m |
| Main Spans | 3 |
| Year Built | 1990 |
Traffic
| Avg Daily Traffic | 200 (2020) |
| Truck Traffic | 1% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 823 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | 100A3170001 |