Nfa A177 over Duck River
Fair Condition64 years old130 vehicles/day
Location
| State | Tennessee |
| County | Maury |
| Location | 10 M. E. Columbia. |
| Carries | Nfa A177 |
| Crosses | Duck River |
| Coordinates | 35.61763, -86.86590 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 5 (Fair) |
| Scour Critical | 7 — Countermeasures installed |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 336.0 ft (102.4 m) |
| Max Span | 96.1 ft (29.3 m) |
| Deck Width | 24.0 ft (7.3 m) |
| Deck Area | 747.5 sq m |
| Main Spans | 2 |
| Year Built | 1962 |
Traffic
| Avg Daily Traffic | 130 (2020) |
| Truck Traffic | 2% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 524 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | 600A1770003 |