Nfa B021 over Duck River
Poor Condition61 years old110 vehicles/day
Location
| State | Tennessee |
| County | Maury |
| Location | .5 M. Sw. Williamsport. |
| Carries | Nfa B021 |
| Crosses | Duck River |
| Coordinates | 35.68665, -87.17852 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 6 (Satisfactory) |
| Superstructure | 4 (Poor) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 5 (Fair) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 337.6 ft (102.9 m) |
| Max Span | 80.4 ft (24.5 m) |
| Deck Width | 15.7 ft (4.8 m) |
| Deck Area | 493.9 sq m |
| Main Spans | 5 |
| Year Built | 1965 |
Traffic
| Avg Daily Traffic | 110 (2020) |
| Truck Traffic | 2% |
| Lanes On Bridge | 1 |
Inspection & Ownership
| Last Inspection | 724 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | 600B0210001 |