I75 over Nfa A115
FairAnderson County, Tennessee · 5.79 MI from Knox Co.Ln. · Structure no. 01I00750019
- Built
- 1969
- 56 years old
- Condition
- Fair
- inspected August 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 136 ft
- 3 main spans
- Daily traffic
- 49,351
- 2021 count
- Owner
- State
- State Highway Agency
About this bridge
I75 over Nfa A115 is a prestressed concrete stringer/multi-beam or girder carrying I75 over Nfa A115 in Anderson County, Tennessee. It was built in 1969, so it is 56 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 49,351 vehicles a day, roughly 6% of them trucks, projected to reach 72,861 by 2041. The structure is 136 ft (41.5 m) long and 44 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 | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was I75 over Nfa A115 built?
It was built in 1969, making it 56 years old in 2025.
What condition is I75 over Nfa A115 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 August 2023.
How much traffic does I75 over Nfa A115 carry?
About 49,351 vehicles per day (2021 count), of which roughly 6% are trucks.
How long is I75 over Nfa A115?
The structure is 136 ft (41.5 m) long with a longest span of 51 ft (15.5 m) and a deck 44 ft wide.
Who owns I75 over Nfa A115?
It is owned by the State Highway Agency.