I-75 SB to 301 SB over US-301 (SR-43)
GoodHillsborough County, Florida · 2MI South of SR-618 · Structure no. 100483
- Built
- 1984
- 41 years old
- Condition
- Good
- inspected October 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 320 ft
- 4 main spans
- Daily traffic
- 11,000
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
I-75 SB to 301 SB over US-301 (SR-43) is a prestressed concrete stringer/multi-beam or girder carrying I-75 SB to 301 SB over US-301 (SR-43) 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 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 11,000 vehicles a day, roughly 9% of them trucks, projected to reach 13,750 by 2042. The structure is 320 ft (97.5 m) long and 30 ft wide.
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 | 7 Good | Some minor problems. |
| 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 to 301 SB over US-301 (SR-43) built?
It was built in 1984, making it 41 years old in 2025.
What condition is I-75 SB to 301 SB over US-301 (SR-43) 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 to 301 SB over US-301 (SR-43) carry?
About 11,000 vehicles per day (2023 count), of which roughly 9% are trucks.
How long is I-75 SB to 301 SB over US-301 (SR-43)?
The structure is 320 ft (97.5 m) long with a longest span of 114 ft (34.8 m) and a deck 30 ft wide.
Who owns I-75 SB to 301 SB over US-301 (SR-43)?
It is owned by the State Highway Agency.