I-75 SB over CR-574 and CSX RR
GoodHillsborough County, Florida · 3.1MI N of SR-60 · Structure no. 100435
- Built
- 1983
- 42 years old, rebuilt 2024
- Condition
- Good
- inspected October 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 360 ft
- 5 main spans
- Daily traffic
- 71,750
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
I-75 SB over CR-574 and CSX RR is a prestressed concrete stringer/multi-beam or girder carrying I-75 SB over CR-574 and CSX RR in Hillsborough County, Florida. It was built in 1983 and reconstructed in 2024, so it is 42 years old, older than the Florida average of 41.3 years.
The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 71,750 vehicles a day, roughly 11% of them trucks, projected to reach 89,688 by 2042. The structure is 360 ft (109.7 m) long and 71 ft wide. If it were closed, the detour would be 1.2 mi (2 km).
Location
Open in Google MapsCondition and inspection
All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 8 Very Good | No problems noted. |
| 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 I-75 SB over CR-574 and CSX RR built?
It was built in 1983, making it 42 years old in 2025. It was reconstructed in 2024.
What condition is I-75 SB over CR-574 and CSX RR in?
The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in October 2023.
How much traffic does I-75 SB over CR-574 and CSX RR carry?
About 71,750 vehicles per day (2023 count), of which roughly 11% are trucks.
How long is I-75 SB over CR-574 and CSX RR?
The structure is 360 ft (109.7 m) long with a longest span of 91 ft (27.7 m) and a deck 71 ft wide.
Who owns I-75 SB over CR-574 and CSX RR?
It is owned by the State Highway Agency.