I-4 WB (sr 400) over 36th ST & CSX RR
GoodHillsborough County, Florida · 1MI West of US 41 · Structure no. 100666
- Built
- 2006
- 19 years old
- Condition
- Good
- inspected June 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 468 ft
- 5 main spans
- Daily traffic
- 83,250
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
I-4 WB (sr 400) over 36th ST & CSX RR is a prestressed concrete stringer/multi-beam or girder carrying I-4 WB (sr 400) over 36th ST & CSX RR in Hillsborough County, Florida. It was built in 2006, so it is 19 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 83,250 vehicles a day, roughly 10% of them trucks, projected to reach 144,439 by 2044. The structure is 468 ft (142.5 m) long and 71 ft wide. If it were closed, the detour would be 0.6 mi (1 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 | 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 36th ST & CSX RR built?
It was built in 2006, making it 19 years old in 2025.
What condition is I-4 WB (sr 400) over 36th ST & 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 June 2024.
How much traffic does I-4 WB (sr 400) over 36th ST & CSX RR carry?
About 83,250 vehicles per day (2024 count), of which roughly 10% are trucks.
How long is I-4 WB (sr 400) over 36th ST & CSX RR?
The structure is 468 ft (142.5 m) long with a longest span of 111 ft (33.7 m) and a deck 71 ft wide.
Who owns I-4 WB (sr 400) over 36th ST & CSX RR?
It is owned by the State Highway Agency.