Nfa A404 over Overby Branch
Good Condition42 years old50 vehicles/day
Location
| State | Tennessee |
| County | Williamson |
| Location | 1.5 Mi NE Jct Sr46&sr100 |
| Carries | Nfa A404 |
| Crosses | Overby Branch |
| Coordinates | 35.95320, -87.17533 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 7 (Good) |
| Culvert | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Culvert |
| Total Length | 45.9 ft (14 m) |
| Max Span | 15.1 ft (4.6 m) |
| Deck Width | 29.5 ft (9 m) |
| Deck Area | 126 sq m |
| Main Spans | 2 |
| Year Built | 1984 |
Traffic
| Avg Daily Traffic | 50 (2020) |
| Truck Traffic | 2% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 623 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | 940A4040001 |