Nfa 1430 (sa 4523) over I81
Fair Condition66 years old1,066 vehicles/day
Location
| State | Tennessee |
| County | Jefferson |
| Location | Just N Of 140 Jct |
| Carries | Nfa 1430 (sa 4523) |
| Crosses | I81 |
| Coordinates | 36.07826, -83.37217 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 326.4 ft (99.5 m) |
| Max Span | 101.0 ft (30.8 m) |
| Deck Width | 28.5 ft (8.7 m) |
| Deck Area | 865.6 sq m |
| Main Spans | 4 |
| Year Built | 1960 |
Traffic
| Avg Daily Traffic | 1,066 (2021) |
| Truck Traffic | 3% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 4 |
Inspection & Ownership
| Last Inspection | 624 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 45I00810001 |