I-75 Express Lanes over SR 821 Flturnpike
GoodMiami-Dade County, Florida · I-75 & Fl Tpk Interchang · Structure no. 871104
- Built
- 2016
- 9 years old
- Condition
- Good
- inspected June 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 302 ft
- 3 main spans
- Daily traffic
- 4,700
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
I-75 Express Lanes over SR 821 Flturnpike is a prestressed concrete stringer/multi-beam or girder carrying I-75 Express Lanes over SR 821 Flturnpike in Miami-Dade County, Florida. It was built in 2016, so it is 9 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 4,700 vehicles a day, roughly 1% of them trucks, projected to reach 8,154 by 2044. The structure is 302 ft (92 m) long and 90 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 | 7 Good | Some minor problems. |
| Substructure | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was I-75 Express Lanes over SR 821 Flturnpike built?
It was built in 2016, making it 9 years old in 2025.
What condition is I-75 Express Lanes over SR 821 Flturnpike 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-75 Express Lanes over SR 821 Flturnpike carry?
About 4,700 vehicles per day (2022 count), of which roughly 1% are trucks.
How long is I-75 Express Lanes over SR 821 Flturnpike?
The structure is 302 ft (92 m) long with a longest span of 120 ft (36.6 m) and a deck 90 ft wide.
Who owns I-75 Express Lanes over SR 821 Flturnpike?
It is owned by the State Highway Agency.