I-75 SB Ramp over SR 821
GoodMiami-Dade County, Florida · 0.5 Mi. S of Broward C/L · Structure no. 871111
- Built
- 2017
- 8 years old
- Condition
- Good
- inspected December 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 321 ft
- 3 main spans
- Daily traffic
- 12,000
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
I-75 SB Ramp over SR 821 is a prestressed concrete stringer/multi-beam or girder carrying I-75 SB Ramp over SR 821 in Miami-Dade County, Florida. It was built in 2017, so it is 8 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 12,000 vehicles a day, roughly 3% of them trucks, projected to reach 20,820 by 2044. The structure is 321 ft (97.8 m) long and 72 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-75 SB Ramp over SR 821 built?
It was built in 2017, making it 8 years old in 2025.
What condition is I-75 SB Ramp over SR 821 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 December 2024.
How much traffic does I-75 SB Ramp over SR 821 carry?
About 12,000 vehicles per day (2024 count), of which roughly 3% are trucks.
How long is I-75 SB Ramp over SR 821?
The structure is 321 ft (97.8 m) long with a longest span of 126 ft (38.3 m) and a deck 72 ft wide.
Who owns I-75 SB Ramp over SR 821?
It is owned by the State Highway Agency.