I-75 over CR-484
FairMarion County, Florida · I-75 SB over CR-484 · Structure no. 360001
- Built
- 1964
- 61 years old, rebuilt 1995
- Condition
- Fair
- inspected April 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 153 ft
- 3 main spans
- Daily traffic
- 52,250
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
I-75 over CR-484 is a prestressed concrete stringer/multi-beam or girder carrying I-75 over CR-484 in Marion County, Florida. It was built in 1964 and reconstructed in 1995, so it is 61 years old, older than the Florida average of 41.3 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 52,250 vehicles a day, roughly 26% of them trucks, projected to reach 90,654 by 2044. The structure is 153 ft (46.5 m) long and 59 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 | 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 I-75 over CR-484 built?
It was built in 1964, making it 61 years old in 2025. It was reconstructed in 1995.
What condition is I-75 over CR-484 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 2023.
How much traffic does I-75 over CR-484 carry?
About 52,250 vehicles per day (2022 count), of which roughly 26% are trucks.
How long is I-75 over CR-484?
The structure is 153 ft (46.5 m) long with a longest span of 51 ft (15.5 m) and a deck 59 ft wide.
Who owns I-75 over CR-484?
It is owned by the State Highway Agency.