I81 over SR 341
FairJefferson County, Tennessee · 3.01MI from Hamblen CO LN · Structure no. 45I00810010
- Built
- 2007
- 18 years old
- Condition
- Fair
- inspected June 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete Continuous
- Length
- 198 ft
- 3 main spans
- Daily traffic
- 48,169
- 2021 count
- Owner
- State
- State Highway Agency
About this bridge
I81 over SR 341 is a prestressed concrete continuous stringer/multi-beam or girder carrying I81 over SR 341 in Jefferson County, Tennessee. It was built in 2007, so it is 18 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 48,169 vehicles a day, roughly 6% of them trucks, projected to reach 77,070 by 2042. The structure is 198 ft (60.4 m) long and 58 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was I81 over SR 341 built?
It was built in 2007, making it 18 years old in 2025.
What condition is I81 over SR 341 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 June 2024.
How much traffic does I81 over SR 341 carry?
About 48,169 vehicles per day (2021 count), of which roughly 6% are trucks.
How long is I81 over SR 341?
The structure is 198 ft (60.4 m) long with a longest span of 113 ft (34.4 m) and a deck 58 ft wide.
Who owns I81 over SR 341?
It is owned by the State Highway Agency.