SR821 Heft SB 34.7 over Fec RR
GoodMiami-Dade County, Florida · 0.5 Mile South of US 27 · Structure no. 870224
- Built
- 1973
- 52 years old, rebuilt 2024
- Condition
- Good
- inspected April 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 182 ft
- 3 main spans
- Daily traffic
- 52,200
- 2024 count
- Owner
- Toll Authority
- State Toll Authority
About this bridge
SR821 Heft SB 34.7 over Fec RR is a prestressed concrete stringer/multi-beam or girder carrying SR821 Heft SB 34.7 over Fec RR in Miami-Dade County, Florida. It was built in 1973 and reconstructed in 2024, 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 52,200 vehicles a day, roughly 6% of them trucks, projected to reach 90,567 by 2042. The structure is 182 ft (55.5 m) long and 91 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. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was SR821 Heft SB 34.7 over Fec RR built?
It was built in 1973, making it 52 years old in 2025. It was reconstructed in 2024.
What condition is SR821 Heft SB 34.7 over Fec 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 April 2024.
How much traffic does SR821 Heft SB 34.7 over Fec RR carry?
About 52,200 vehicles per day (2024 count), of which roughly 6% are trucks.
How long is SR821 Heft SB 34.7 over Fec RR?
The structure is 182 ft (55.5 m) long with a longest span of 95 ft (29 m) and a deck 91 ft wide.
Who owns SR821 Heft SB 34.7 over Fec RR?
It is owned by the State Toll Authority.