EB NW 21st Street over Mia & Mic Ramps
GoodMiami-Dade County, Florida · Mia Intchg E of Lejeunerd · Structure no. 874648
- Built
- 2008
- 17 years old
- Condition
- Good
- inspected May 2024
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 227 ft
- 2 main spans
- Daily traffic
- 21,424
- 2024 count
- Owner
- County
- County Highway Agency
About this bridge
EB NW 21st Street over Mia & Mic Ramps is a steel continuous stringer/multi-beam or girder carrying EB NW 21st Street over Mia & Mic Ramps in Miami-Dade County, Florida. It was built in 2008, so it is 17 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 21,424 vehicles a day, roughly 5% of them trucks, projected to reach 35,041 by 2042. The structure is 227 ft (69.1 m) long and 69 ft wide.
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 | 8 Very Good | No problems noted. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was EB NW 21st Street over Mia & Mic Ramps built?
It was built in 2008, making it 17 years old in 2025.
What condition is EB NW 21st Street over Mia & Mic Ramps 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 May 2024.
How much traffic does EB NW 21st Street over Mia & Mic Ramps carry?
About 21,424 vehicles per day (2024 count), of which roughly 5% are trucks.
How long is EB NW 21st Street over Mia & Mic Ramps?
The structure is 227 ft (69.1 m) long with a longest span of 130 ft (39.5 m) and a deck 69 ft wide.
Who owns EB NW 21st Street over Mia & Mic Ramps?
It is owned by the County Highway Agency.