WB NW 21st Street over RR and Mclaughlin Dr.
FairMiami-Dade County, Florida · 200 Ft. W/O Lejeune RD · Structure no. 874603
- Built
- 1971
- 54 years old, rebuilt 2014
- Condition
- Fair
- inspected August 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 155 ft
- 3 main spans
- Daily traffic
- 25,344
- 2023 count
- Owner
- County
- County Highway Agency
About this bridge
WB NW 21st Street over RR and Mclaughlin Dr. is a prestressed concrete stringer/multi-beam or girder carrying WB NW 21st Street over RR and Mclaughlin Dr. in Miami-Dade County, Florida. It was built in 1971 and reconstructed in 2014, so it is 54 years old, older than the Florida average of 41.3 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 25,344 vehicles a day, roughly 5% of them trucks, projected to reach 44,352 by 2042. The structure is 155 ft (47.1 m) long and 79 ft wide. If it were closed, the detour would be 1.2 mi (2 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 6 Satisfactory | Structural elements show some minor deterioration. |
| 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 WB NW 21st Street over RR and Mclaughlin Dr. built?
It was built in 1971, making it 54 years old in 2025. It was reconstructed in 2014.
What condition is WB NW 21st Street over RR and Mclaughlin Dr. in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in August 2023.
How much traffic does WB NW 21st Street over RR and Mclaughlin Dr. carry?
About 25,344 vehicles per day (2023 count), of which roughly 5% are trucks.
How long is WB NW 21st Street over RR and Mclaughlin Dr.?
The structure is 155 ft (47.1 m) long with a longest span of 52 ft (15.7 m) and a deck 79 ft wide.
Who owns WB NW 21st Street over RR and Mclaughlin Dr.?
It is owned by the County Highway Agency.