I640 Rmp C-C over I640-WB Flyover / 4 Rts
FairKnox County, Tennessee · Sharps Gap Exchange · Structure no. 47I00750057
- Built
- 1981
- 44 years old
- Condition
- Fair
- inspected April 2024
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 949 ft
- 10 main spans
- Daily traffic
- 89,826
- 2021 count
- Owner
- State
- State Highway Agency
About this bridge
I640 Rmp C-C over I640-WB Flyover / 4 Rts is a steel continuous stringer/multi-beam or girder carrying I640 Rmp C-C over I640-WB Flyover / 4 Rts in Knox County, Tennessee. It was built in 1981, so it is 44 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 89,826 vehicles a day, roughly 6% of them trucks, projected to reach 156,784 by 2040. The structure is 949 ft (289.4 m) long and 32 ft wide. If it were closed, the detour would be 1.2 mi (2 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was I640 Rmp C-C over I640-WB Flyover / 4 Rts built?
It was built in 1981, making it 44 years old in 2025.
What condition is I640 Rmp C-C over I640-WB Flyover / 4 Rts 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 April 2024.
How much traffic does I640 Rmp C-C over I640-WB Flyover / 4 Rts carry?
About 89,826 vehicles per day (2021 count), of which roughly 6% are trucks.
How long is I640 Rmp C-C over I640-WB Flyover / 4 Rts?
The structure is 949 ft (289.4 m) long with a longest span of 123 ft (37.5 m) and a deck 32 ft wide.
Who owns I640 Rmp C-C over I640-WB Flyover / 4 Rts?
It is owned by the State Highway Agency.