Nfa 957 (sa 2219) over Spencers Mill RD / I40
Fair Condition63 years old980 vehicles/day
Location
| State | Tennessee |
| County | Dickson |
| Location | 3 M. E. Williamson Co. LN |
| Carries | Nfa 957 (sa 2219) |
| Crosses | Spencers Mill RD / I40 |
| Coordinates | 36.01753, -87.24194 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 5 (Fair) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 295.9 ft (90.2 m) |
| Max Span | 86.9 ft (26.5 m) |
| Deck Width | 28.5 ft (8.7 m) |
| Deck Area | 784.7 sq m |
| Main Spans | 4 |
| Year Built | 1963 |
Traffic
| Avg Daily Traffic | 980 (2021) |
| Truck Traffic | 1% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 4 |
Inspection & Ownership
| Last Inspection | 424 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Historical significance is not determined |
| Structure Number | 22I00400015 |