SR821 SB Heft 30.1 over NW 58th Sreet
GoodMiami-Dade County, Florida · 1 Mile S of NW 74th St. · Structure no. 870218
- Built
- 1974
- 51 years old, rebuilt 2022
- Condition
- Good
- inspected April 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 168 ft
- 2 main spans
- Daily traffic
- 135,200
- 2024 count
- Owner
- Toll Authority
- State Toll Authority
About this bridge
SR821 SB Heft 30.1 over NW 58th Sreet is a prestressed concrete stringer/multi-beam or girder carrying SR821 SB Heft 30.1 over NW 58th Sreet in Miami-Dade County, Florida. It was built in 1974 and reconstructed in 2022, so it is 51 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 135,200 vehicles a day, roughly 5% of them trucks, projected to reach 211,300 by 2042. The structure is 168 ft (51.2 m) long and 114 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 SB Heft 30.1 over NW 58th Sreet built?
It was built in 1974, making it 51 years old in 2025. It was reconstructed in 2022.
What condition is SR821 SB Heft 30.1 over NW 58th Sreet 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 SB Heft 30.1 over NW 58th Sreet carry?
About 135,200 vehicles per day (2024 count), of which roughly 5% are trucks.
How long is SR821 SB Heft 30.1 over NW 58th Sreet?
The structure is 168 ft (51.2 m) long with a longest span of 84 ft (25.6 m) and a deck 114 ft wide.
Who owns SR821 SB Heft 30.1 over NW 58th Sreet?
It is owned by the State Toll Authority.