Nfa C453 over Spring Hill Road / I40
Fair Condition44 years old760 vehicles/day
Location
| State | Tennessee |
| County | Knox |
| Location | .5 M SE Of Nash RD |
| Carries | Nfa C453 |
| Crosses | Spring Hill Road / I40 |
| Coordinates | 36.00991, -83.86716 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete Continuous |
| Design | Box Beam - Single/Spread |
| Total Length | 235.9 ft (71.9 m) |
| Max Span | 125.0 ft (38.1 m) |
| Deck Width | 41.7 ft (12.7 m) |
| Deck Area | 913.1 sq m |
| Main Spans | 2 |
| Year Built | 1982 |
Traffic
| Avg Daily Traffic | 760 (2020) |
| Truck Traffic | 2% |
| Lanes On Bridge | 2 |
| Lanes Under Bridge | 8 |
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 | 47I00400087 |