I840 over I840/ S Garrison Branc
Fair Condition14 years old22,556 vehicles/day
Location
| State | Tennessee |
| County | Williamson |
| Location | 4 Mi S Sr46 |
| Carries | I840 |
| Crosses | I840/ S Garrison Branc |
| Coordinates | 35.85209, -87.07117 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 840.6 ft (256.2 m) |
| Max Span | 145.0 ft (44.2 m) |
| Deck Width | 43.3 ft (13.2 m) |
| Deck Area | 3381.8 sq m |
| Main Spans | 7 |
| Year Built | 2012 |
Traffic
| Avg Daily Traffic | 22,556 (2021) |
| Truck Traffic | 7% |
| Lanes On 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 | 94SR8400105 |