I840 over Natchez Trace & Burns Br
Fair Condition14 years old22,556 vehicles/day
Location
| State | Tennessee |
| County | Williamson |
| Location | 1 Mi W Sr46 |
| Carries | I840 |
| Crosses | Natchez Trace & Burns Br |
| Coordinates | 35.83938, -87.06206 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete Continuous |
| Design | Box Beam - Single/Spread |
| Total Length | 339.9 ft (103.6 m) |
| Max Span | 169.9 ft (51.8 m) |
| Deck Width | 44.0 ft (13.4 m) |
| Deck Area | 1388.2 sq m |
| Main Spans | 2 |
| Year Built | 2012 |
Traffic
| Avg Daily Traffic | 22,556 (2021) |
| Truck Traffic | 7% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 2 |
Inspection & Ownership
| Last Inspection | 125 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 94SR8400028 |