Nfa A478 over Branch
Fair Condition58 years old520 vehicles/day
Location
| State | Tennessee |
| County | Madison |
| Location | 5.4 Mi NE Jct Sr197&sr198 |
| Carries | Nfa A478 |
| Crosses | Branch |
| Coordinates | 35.64695, -88.61134 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 4 — Foundations need monitoring |
Physical Characteristics
| Material | Wood or Timber |
| Design | Stringer/Multi-beam |
| Total Length | 41.3 ft (12.6 m) |
| Max Span | 17.7 ft (5.4 m) |
| Deck Width | 25.9 ft (7.9 m) |
| Deck Area | 99.5 sq m |
| Main Spans | 3 |
| Year Built | 1968 |
Traffic
| Avg Daily Traffic | 520 (2020) |
| Truck Traffic | 3% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 523 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 570A4780001 |