SR821 SB Heft 8.1 over Canal C-102-N
GoodMiami-Dade County, Florida · 1.03 Mi. S of SW 112 Ave · Structure no. 870174
- Built
- 1973
- 52 years old
- Condition
- Good
- inspected February 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 136 ft
- 3 main spans
- Daily traffic
- 53,150
- 2024 count
- Owner
- Toll Authority
- State Toll Authority
About this bridge
SR821 SB Heft 8.1 over Canal C-102-N is a prestressed concrete stringer/multi-beam or girder carrying SR821 SB Heft 8.1 over Canal C-102-N in Miami-Dade County, Florida. It was built in 1973, so it is 52 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 53,150 vehicles a day, roughly 6% of them trucks, projected to reach 92,215 by 2042. The structure is 136 ft (41.6 m) long and 59 ft wide. If it were closed, the detour would be 1.2 mi (2 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. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was SR821 SB Heft 8.1 over Canal C-102-N built?
It was built in 1973, making it 52 years old in 2025.
What condition is SR821 SB Heft 8.1 over Canal C-102-N 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 February 2024.
How much traffic does SR821 SB Heft 8.1 over Canal C-102-N carry?
About 53,150 vehicles per day (2024 count), of which roughly 6% are trucks.
How long is SR821 SB Heft 8.1 over Canal C-102-N?
The structure is 136 ft (41.6 m) long with a longest span of 46 ft (13.9 m) and a deck 59 ft wide.
Who owns SR821 SB Heft 8.1 over Canal C-102-N?
It is owned by the State Toll Authority.