I-4 WB over Palm Avenue
GoodHillsborough County, Florida · 0.2 MI S of I-4 I-275 JCT · Structure no. 100143
- Built
- 1963
- 62 years old, rebuilt 2006
- Condition
- Good
- inspected July 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 144 ft
- 3 main spans
- Daily traffic
- 236,000
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
I-4 WB over Palm Avenue is a prestressed concrete stringer/multi-beam or girder carrying I-4 WB over Palm Avenue in Hillsborough County, Florida. It was built in 1963 and reconstructed in 2006, so it is 62 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 236,000 vehicles a day, roughly 7% of them trucks, projected to reach 295,000 by 2044. The structure is 144 ft (44 m) long and 94 ft wide. If it were closed, the detour would be 1.9 mi (3 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 | 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 Palm Avenue built?
It was built in 1963, making it 62 years old in 2025. It was reconstructed in 2006.
What condition is I-4 WB over Palm Avenue 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 July 2024.
How much traffic does I-4 WB over Palm Avenue carry?
About 236,000 vehicles per day (2024 count), of which roughly 7% are trucks.
How long is I-4 WB over Palm Avenue?
The structure is 144 ft (44 m) long with a longest span of 65 ft (19.9 m) and a deck 94 ft wide.
Who owns I-4 WB over Palm Avenue?
It is owned by the State Highway Agency.