Nfa A122 over Johnson Creek
Good Condition40 years old70 vehicles/day
Location
| State | Tennessee |
| County | Dickson |
| Location | 1 M. W. Sr49. |
| Carries | Nfa A122 |
| Crosses | Johnson Creek |
| Coordinates | 36.23337, -87.27652 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 5 (Fair) |
| Culvert | 7 (Good) |
| Scour Critical | 4 — Foundations need monitoring |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Culvert |
| Total Length | 49.9 ft (15.2 m) |
| Max Span | 15.1 ft (4.6 m) |
| Deck Width | 27.2 ft (8.3 m) |
| Deck Area | 126.2 sq m |
| Main Spans | 3 |
| Year Built | 1986 |
Traffic
| Avg Daily Traffic | 70 (2020) |
| Truck Traffic | 2% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 624 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | 220A1970001 |