NW 12th Street
Carrying NW 12th Street over Northwest Canal
0.5 Mi. W of NW 72nd Ave., Miami-Dade, Florida
Data updated May 2026
FHWA NBI record, refreshed with each annual release.
Bridge Snapshot: NW 12th Street
The NW 12th Street bridge in Miami-Dade, Florida carries NW 12th Street over Northwest Canal. It was built in 2014, making it 12 years old today. The structure is built primarily of aluminum/iron and spans 1 section, stretching 6.7 meters (22 feet) end to end. Daily traffic averages 31,478 vehicles, placing it in the heavily-trafficked tier of Florida bridges. It is owned and maintained by County Highway Agency.
The latest FHWA inspection records show culvert at 7/9. The weakest component sits in good condition. No reported major component scores in the Poor range under the current federal condition thresholds. Its NBI inventory load rating is 24.8 metric tons.
Sourced from the FHWA National Bridge Inventory. See our methodology for refresh cadence and NBI release vintage.
How NW 12th Street compares
Live comparison across Florida.
Historical Sufficiency Rating
PlainBridge-computedFHWA discontinued this calculated item; it does not determine current condition, funding eligibility, posting, or closure. How the historical reference is calculated.
Condition Ratings
Full 0–9 scale + sufficiency-rating breakdown: how condition ratings work.
Structural Details
- Year Built
- 2014
- Material
- Aluminum/Iron
- Number of Spans
- 1
- Structure Length
- 6.7 m (22 ft)
- Deck Width
- 26.8 m (88 ft)
- Owner
- County Highway Agency
- Avg Daily Traffic
- 31,478 vehicles/day
- Structure Number
- 874022
Location
Data Source
FHWA National Bridge Inventory (NBI).
FHWA NBI Program ↗How to read this record
This page shows what the last federal inspection recorded, not whether NW 12th Street is safe to cross today. Here is how to use it.
- NBI condition ratings reflect the latest record in this annual dataset, not a live status. Current routine inspection intervals are risk-based.
- Learn how the 0–9 condition scale and Good/Fair/Poor categories are defined. How condition ratings work
- Compare NW 12th Street against other structures in Miami-Dade and across Florida. Florida bridges
- Noticed visible damage or a safety concern? Report it to the agency that owns the bridge, or call 911 in an emergency. How to report a bridge
Condition codes come straight from the FHWA National Bridge Inventory and are not a real-time safety judgment. Only the owning agency, a state DOT, county, or other owner, can post, restrict, or close a bridge.
Frequently Asked Questions
What do the condition ratings mean for NW 12th Street?
NW 12th Street in Miami-Dade, Florida on the FHWA's 0–9 scale.
How often is NW 12th Street inspected?
NW 12th Street's responsible agency sets its routine interval under FHWA's risk-based inspection rules; this page does not expose the scheduled interval. It carries about 31,478 vehicles per day.
What does “structurally deficient” mean in older bridge reports?
FHWA retired that reported status beginning with the 2018 archive. NW 12th Street is currently shown as Good condition from its component ratings; that category is not a live closure or safety decision.
What is the inventory load rating for NW 12th Street?
NW 12th Street has an NBI inventory load rating of 24.8 metric tons.
Who is responsible for maintaining NW 12th Street?
NW 12th Street is owned and maintained by County Highway Agency.
How old is NW 12th Street and does age affect safety?
NW 12th Street was built in 2014, making it 12 years old.
Disclaimer: Bridge condition data is from the FHWA NBI and reflects the last reported inspection. A Poor condition rating is not a live declaration that a bridge is closed or unsafe for travel. For current closure, posting, or safety information, contact the responsible transportation agency.
Every figure on PlainBridge is rendered directly from federal source data, no number is typed in by an editor. This page draws directly on federal source data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.