Nfa C453 over Spring Hill Road / I40
FairKnox County, Tennessee · .5 M SE of Nash RD · Structure no. 47I00400087
- Built
- 1982
- 43 years old
- Condition
- Fair
- inspected December 2024
- Type
- Box Beam or Girders - Single or Spread
- Prestressed Concrete Continuous
- Length
- 236 ft
- 2 main spans
- Daily traffic
- 760
- 2020 count
- Owner
- State
- State Highway Agency
About this bridge
Nfa C453 over Spring Hill Road / I40 is a prestressed concrete continuous box beam or girders - single or spread carrying Nfa C453 over Spring Hill Road / I40 in Knox County, Tennessee. It was built in 1982, so it is 43 years old, younger than the Tennessee average of 47.4 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 760 vehicles a day, roughly 2% of them trucks, projected to reach 1,216 by 2042. The structure is 236 ft (71.9 m) long and 42 ft wide. If it were closed, the detour would be 5 mi (8 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Nfa C453 over Spring Hill Road / I40 built?
It was built in 1982, making it 43 years old in 2025.
What condition is Nfa C453 over Spring Hill Road / I40 in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in December 2024.
How much traffic does Nfa C453 over Spring Hill Road / I40 carry?
About 760 vehicles per day (2020 count), of which roughly 2% are trucks.
How long is Nfa C453 over Spring Hill Road / I40?
The structure is 236 ft (71.9 m) long with a longest span of 125 ft (38.1 m) and a deck 42 ft wide.
Who owns Nfa C453 over Spring Hill Road / I40?
It is owned by the State Highway Agency.