I-75 over Cypress Slough
FairHillsborough County, Florida · 2.7MI North of CR-581 · Structure no. 100419
- Built
- 1984
- 41 years old
- Condition
- Fair
- inspected November 2023
- Type
- Culvert
- Concrete
- Length
- 27 ft
- 2 main spans
- Daily traffic
- 88,000
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
I-75 over Cypress Slough is a concrete culvert carrying I-75 over Cypress Slough in Hillsborough County, Florida. It was built in 1984, so it is 41 years old, younger 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 88,000 vehicles a day, roughly 18% of them trucks, projected to reach 152,680 by 2042. The structure is 27 ft (8.1 m) long.
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 |
|---|---|---|
| Channel and channel protection | 7 Good | Some minor problems. |
| Culvert | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was I-75 over Cypress Slough built?
It was built in 1984, making it 41 years old in 2025.
What condition is I-75 over Cypress Slough 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 2023.
How much traffic does I-75 over Cypress Slough carry?
About 88,000 vehicles per day (2023 count), of which roughly 18% are trucks.
How long is I-75 over Cypress Slough?
The structure is 27 ft (8.1 m) long with a longest span of 13 ft (4.1 m).
Who owns I-75 over Cypress Slough?
It is owned by the State Highway Agency.