Nfa A571 over Thomas Petty Branch
Fair Condition42 years old120 vehicles/day
Location
| State | Tennessee |
| County | Maury |
| Location | 3.5 M. W. Spring Hill |
| Carries | Nfa A571 |
| Crosses | Thomas Petty Branch |
| Coordinates | 35.74350, -86.99609 |
Condition Ratings
| Overall Condition | Fair |
| Channel/Waterway | 8 (Very Good) |
| Culvert | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Culvert |
| Total Length | 37.1 ft (11.3 m) |
| Max Span | 12.1 ft (3.7 m) |
| Deck Width | 29.9 ft (9.1 m) |
| Deck Area | 102.8 sq m |
| Main Spans | 2 |
| Year Built | 1984 |
Traffic
| Avg Daily Traffic | 120 (2020) |
| Truck Traffic | 2% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 424 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | 600A5710003 |