I81 over Nfa A257
Good Condition53 years old32,258 vehicles/day
Location
| State | Tennessee |
| County | Sullivan |
| Location | 2.3 M NE Jct I81&sr36 |
| Carries | I81 |
| Crosses | Nfa A257 |
| Coordinates | 36.49500, -82.45834 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 142.1 ft (43.3 m) |
| Max Span | 59.1 ft (18 m) |
| Deck Width | 61.4 ft (18.7 m) |
| Deck Area | 809.7 sq m |
| Main Spans | 3 |
| Year Built | 1973 (reconstructed 2018) |
Traffic
| Avg Daily Traffic | 32,258 (2021) |
| Truck Traffic | 6% |
| Lanes On Bridge | 3 |
| Lanes Under Bridge | 2 |
Inspection & Ownership
| Last Inspection | 824 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | 82I00810019 |