I75 730907D over Southern Railway
FairAnderson County, Tennessee · 11.59 Mi.From Knox Co.Ln. · Structure no. 01I00750040
- Built
- 1965
- 60 years old, rebuilt 1985
- Condition
- Fair
- inspected August 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 166 ft
- 3 main spans
- Daily traffic
- 41,884
- 2021 count
- Owner
- State
- State Highway Agency
About this bridge
I75 730907D over Southern Railway is a prestressed concrete stringer/multi-beam or girder carrying I75 730907D over Southern Railway in Anderson County, Tennessee. It was built in 1965 and reconstructed in 1985, 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 41,884 vehicles a day, roughly 6% of them trucks, projected to reach 63,254 by 2041. The structure is 166 ft (50.5 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 | 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 I75 730907D over Southern Railway built?
It was built in 1965, making it 60 years old in 2025. It was reconstructed in 1985.
What condition is I75 730907D over Southern Railway 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 730907D over Southern Railway carry?
About 41,884 vehicles per day (2021 count), of which roughly 6% are trucks.
How long is I75 730907D over Southern Railway?
The structure is 166 ft (50.5 m) long with a longest span of 56 ft (17 m) and a deck 44 ft wide.
Who owns I75 730907D over Southern Railway?
It is owned by the State Highway Agency.