Nfa A178 over Overflow Branch
Good Condition42 years old230 vehicles/day
Location
| State | Tennessee |
| County | Greene |
| Location | 3.6 M SW Of I81-sr172 Jct |
| Carries | Nfa A178 |
| Crosses | Overflow Branch |
| Coordinates | 36.27654, -82.85941 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Box Beam - Multiple |
| Total Length | 40.0 ft (12.2 m) |
| Max Span | 37.7 ft (11.5 m) |
| Deck Width | 24.3 ft (7.4 m) |
| Deck Area | 90.3 sq m |
| Main Spans | 1 |
| Year Built | 1984 |
Traffic
| Avg Daily Traffic | 230 (2020) |
| Truck Traffic | 2% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 125 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | 300A1780001 |