I40 over I40-WB-RMP/OLD Magnolia
FairKnox County, Tennessee · 2 M W of SR33 · Structure no. 47I00400204
- Built
- 1965
- 60 years old, rebuilt 2007
- Condition
- Fair
- inspected November 2024
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 105 ft
- 2 main spans
- Daily traffic
- 89,950
- 2021 count
- Owner
- State
- State Highway Agency
About this bridge
I40 over I40-WB-RMP/OLD Magnolia is a steel stringer/multi-beam or girder carrying I40 over I40-WB-RMP/OLD Magnolia in Knox County, Tennessee. It was built in 1965 and reconstructed in 2007, so it is 60 years old, older 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 89,950 vehicles a day, roughly 6% of them trucks, projected to reach 139,232 by 2041. The structure is 105 ft (32.1 m) long and 43 ft wide.
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 | 8 Very Good | No problems noted. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was I40 over I40-WB-RMP/OLD Magnolia built?
It was built in 1965, making it 60 years old in 2025. It was reconstructed in 2007.
What condition is I40 over I40-WB-RMP/OLD Magnolia 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 November 2024.
How much traffic does I40 over I40-WB-RMP/OLD Magnolia carry?
About 89,950 vehicles per day (2021 count), of which roughly 6% are trucks.
How long is I40 over I40-WB-RMP/OLD Magnolia?
The structure is 105 ft (32.1 m) long with a longest span of 53 ft (16.2 m) and a deck 43 ft wide.
Who owns I40 over I40-WB-RMP/OLD Magnolia?
It is owned by the State Highway Agency.