Nfa A423 over Tva Loop Ramp / Sr-1
Fair Condition25 years old500 vehicles/day
Location
| State | Tennessee |
| County | Humphreys |
| Location | At Sr1 New Johnsonville |
| Carries | Nfa A423 |
| Crosses | Tva Loop Ramp / Sr-1 |
| Coordinates | 36.01853, -87.98309 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 8 (Very Good) |
| Superstructure | 7 (Good) |
| Substructure | 5 (Fair) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 280.5 ft (85.5 m) |
| Max Span | 149.0 ft (45.4 m) |
| Deck Width | 64.0 ft (19.5 m) |
| Deck Area | 1667.2 sq m |
| Main Spans | 2 |
| Year Built | 2001 |
Traffic
| Avg Daily Traffic | 500 (2020) |
| Truck Traffic | 16% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 5 |
Inspection & Ownership
| Last Inspection | 723 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | 43SR0010031 |