Nfa D257 over Briley Pkwy.
Poor Condition37 years old4,350 vehicles/day
Location
| State | Tennessee |
| County | Davidson |
| Location | 3 Mw Of SR 12 |
| Carries | Nfa D257 |
| Crosses | Briley Pkwy. |
| Coordinates | 36.18763, -86.86290 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 7 (Good) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 4 (Poor) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Concrete Continuous |
| Design | Box Beam - Multiple |
| Total Length | 232.0 ft (70.7 m) |
| Max Span | 138.1 ft (42.1 m) |
| Deck Width | 74.1 ft (22.6 m) |
| Deck Area | 1597.8 sq m |
| Main Spans | 2 |
| Year Built | 1989 |
Traffic
| Avg Daily Traffic | 4,350 (2020) |
| Truck Traffic | 2% |
| Lanes On Bridge | 4 |
| Lanes Under Bridge | 5 |
Inspection & Ownership
| Last Inspection | 423 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | 19SR1550023 |