Nfa A278 over I40
Fair Condition56 years old200 vehicles/day
Location
| State | Tennessee |
| County | Roane |
| Location | E Of SR 58 Exit |
| Carries | Nfa A278 |
| Crosses | I40 |
| Coordinates | 35.86502, -84.42720 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Tee Beam |
| Total Length | 265.1 ft (80.8 m) |
| Max Span | 76.1 ft (23.2 m) |
| Deck Width | 34.4 ft (10.5 m) |
| Deck Area | 848.4 sq m |
| Main Spans | 4 |
| Year Built | 1970 |
Traffic
| Avg Daily Traffic | 200 (2020) |
| Truck Traffic | 2% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 4 |
Inspection & Ownership
| Last Inspection | 924 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | 73I00400025 |