NW 175th Street over Carol City Canal A-4
GoodMiami-Dade County, Florida · At NW 42nd Avenue · Structure no. 874024
- Built
- 1955
- 70 years old
- Condition
- Good
- inspected November 2023
- Type
- Tee Beam
- Concrete
- Length
- 76 ft
- 3 main spans
- Daily traffic
- 1,086
- 2020 count
- Owner
- County
- County Highway Agency
About this bridge
NW 175th Street over Carol City Canal A-4 is a concrete tee beam carrying NW 175th Street over Carol City Canal A-4 in Miami-Dade County, Florida. It was built in 1955, so it is 70 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 1,086 vehicles a day, roughly 5% of them trucks, projected to reach 1,950 by 2042. The structure is 76 ft (23.2 m) long and 30 ft wide. If it were closed, the detour would be 1.9 mi (3 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was NW 175th Street over Carol City Canal A-4 built?
It was built in 1955, making it 70 years old in 2025.
What condition is NW 175th Street over Carol City Canal A-4 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 November 2023.
How much traffic does NW 175th Street over Carol City Canal A-4 carry?
About 1,086 vehicles per day (2020 count), of which roughly 5% are trucks.
How long is NW 175th Street over Carol City Canal A-4?
The structure is 76 ft (23.2 m) long with a longest span of 25 ft (7.6 m) and a deck 30 ft wide.
Who owns NW 175th Street over Carol City Canal A-4?
It is owned by the County Highway Agency.