I 840 over I840/garrison CR
Fair Condition14 years old22,556 vehicles/day
Location
| State | Tennessee |
| County | Williamson |
| Location | 1 Mi S Sr46 |
| Carries | I 840 |
| Crosses | I840/garrison CR |
| Coordinates | 35.85990, -87.08263 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 414.0 ft (126.2 m) |
| Max Span | 138.1 ft (42.1 m) |
| Deck Width | 43.3 ft (13.2 m) |
| Deck Area | 1665.8 sq m |
| Main Spans | 3 |
| 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 | December 2024 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 94SR8400021 |