Nfa D161 over Deer Ridge RD / I840
Good Condition17 years old100 vehicles/day
Location
| State | Tennessee |
| County | Williamson |
| Location | So. Of Sr100 |
| Carries | Nfa D161 |
| Crosses | Deer Ridge RD / I840 |
| Coordinates | 35.91195, -87.16302 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 274.0 ft (83.5 m) |
| Max Span | 149.6 ft (45.6 m) |
| Deck Width | 32.2 ft (9.8 m) |
| Deck Area | 818.3 sq m |
| Main Spans | 2 |
| Year Built | 2009 |
Traffic
| Avg Daily Traffic | 100 (2020) |
| Truck Traffic | 2% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 4 |
Inspection & Ownership
| Last Inspection | November 2024 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 94SR8400011 |