I-4 WB over SR-39 & RR & Frontage RD
GoodHillsborough County, Florida · 0.5MI E of N Alexander ST · Structure no. 100605
- Built
- 1999
- 26 years old
- Condition
- Good
- inspected October 2024
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 395 ft
- 1 main span
- Daily traffic
- 62,750
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
I-4 WB over SR-39 & RR & Frontage RD is a steel stringer/multi-beam or girder carrying I-4 WB over SR-39 & RR & Frontage RD in Hillsborough County, Florida. It was built in 1999, so it is 26 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 62,750 vehicles a day, roughly 11% of them trucks, projected to reach 108,871 by 2044. The structure is 395 ft (120.5 m) long and 88 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-4 WB over SR-39 & RR & Frontage RD built?
It was built in 1999, making it 26 years old in 2025.
What condition is I-4 WB over SR-39 & RR & Frontage RD 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 2024.
How much traffic does I-4 WB over SR-39 & RR & Frontage RD carry?
About 62,750 vehicles per day (2024 count), of which roughly 11% are trucks.
How long is I-4 WB over SR-39 & RR & Frontage RD?
The structure is 395 ft (120.5 m) long with a longest span of 219 ft (66.8 m) and a deck 88 ft wide.
Who owns I-4 WB over SR-39 & RR & Frontage RD?
It is owned by the State Highway Agency.