I-4 WB (SR-400) over US-41 (50th St)
GoodHillsborough County, Florida · 3.3 MI W/O US-301 · Structure no. 100672
- Built
- 2007
- 18 years old
- Condition
- Good
- inspected June 2024
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 205 ft
- 1 main span
- Daily traffic
- 74,000
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
I-4 WB (SR-400) over US-41 (50th St) is a steel stringer/multi-beam or girder carrying I-4 WB (SR-400) over US-41 (50th St) in Hillsborough County, Florida. It was built in 2007, so it is 18 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 74,000 vehicles a day, roughly 11% of them trucks, projected to reach 128,390 by 2044. The structure is 205 ft (62.5 m) long and 58 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 | 8 Very Good | No problems noted. |
| Substructure | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was I-4 WB (SR-400) over US-41 (50th St) built?
It was built in 2007, making it 18 years old in 2025.
What condition is I-4 WB (SR-400) over US-41 (50th St) 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 June 2024.
How much traffic does I-4 WB (SR-400) over US-41 (50th St) carry?
About 74,000 vehicles per day (2024 count), of which roughly 11% are trucks.
How long is I-4 WB (SR-400) over US-41 (50th St)?
The structure is 205 ft (62.5 m) long with a longest span of 205 ft (62.5 m) and a deck 58 ft wide.
Who owns I-4 WB (SR-400) over US-41 (50th St)?
It is owned by the State Highway Agency.