I840 over Big Turnbull Creek
Good Condition25 years old14,056 vehicles/day
Location
| State | Tennessee |
| County | Williamson |
| Location | 0.7 Mi E Jct Sr46&i840 |
| Carries | I840 |
| Crosses | Big Turnbull Creek |
| Coordinates | 35.94222, -87.19220 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 6 (Satisfactory) |
| Culvert | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Culvert |
| Total Length | 52.2 ft (15.9 m) |
| Max Span | 16.1 ft (4.9 m) |
| Deck Area | 368.9 sq m |
| Main Spans | 3 |
| Year Built | 2001 |
Traffic
| Avg Daily Traffic | 14,056 (2021) |
| Truck Traffic | 7% |
| Lanes On Bridge | 4 |
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 | 94SR8400003 |