NE 123rd Street
Carrying NE 123rd Street over BISCAYNE BAY
200Ft. W of Toll Plaza, Miami-Dade, Florida
Data updated May 2026
FHWA NBI record, refreshed with each annual release.
Bridge Snapshot: NE 123rd Street
The NE 123rd Street bridge in Miami-Dade, Florida carries NE 123rd Street over BISCAYNE BAY. It was built in 2006, making it 20 years old today. The structure is built primarily of prestressed concrete and spans 5 sections, stretching 67.5 meters (221 feet) end to end. Daily traffic averages 22,890 vehicles, placing it in the heavily-trafficked tier of Florida bridges. It is owned and maintained by Town/Township Highway Agency.
The latest FHWA inspection records show a deck rating of 4/9, superstructure at 4/9, substructure at 7/9. The weakest component sits in poor condition. At least one major component here scores 4 or below, which produces a Poor condition classification under FHWA's current reporting rules. Its NBI inventory load rating is 40.5 metric tons.
Sourced from the FHWA National Bridge Inventory. See our methodology for refresh cadence and NBI release vintage.
How NE 123rd 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 How the historical reference is calculated.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
- 2006
- Material
- Prestressed Concrete
- Number of Spans
- 5
- Structure Length
- 67.5 m (221 ft)
- Deck Width
- 25.1 m (82 ft)
- Owner
- Town/Township Highway Agency
- Avg Daily Traffic
- 22,890 vehicles/day
- Structure Number
- 875105
Location
Data Source
FHWA National Bridge Inventory (NBI).
FHWA NBI Program ↗Condition Analysis
- • The deck (driving surface) is in poor condition (4/9), showing advanced deterioration that may require priority repair.
- • The superstructure (beams and supports above the deck) rates poor at 4/9, advanced deterioration that should be prioritized for repair.
- • At 7/9, the substructure (piers and abutments) is in good shape and shows no significant wear.
How to read this record
NE 123rd Street is in the federal Poor condition category. That is a component-based result, not a closure order.
- NBI condition ratings reflect the latest record in this annual dataset, not a live status. Current routine inspection intervals are risk-based.
- Understand what Poor condition does and does not mean before drawing conclusions. Poor condition explained
- Compare NE 123rd 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 NE 123rd Street?
NE 123rd Street in Miami-Dade, Florida has a deck rating of 4/9, superstructure rating of 4/9, and substructure rating of 7/9 on the FHWA's 0–9 scale.
How often is NE 123rd Street inspected?
NE 123rd 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 22,890 vehicles per day.
What does “structurally deficient” mean in older bridge reports?
FHWA retired that reported status beginning with the 2018 archive. NE 123rd Street is currently shown as Poor condition from its component ratings; that category is not a live closure or safety decision.
What is the inventory load rating for NE 123rd Street?
NE 123rd Street has an NBI inventory load rating of 40.5 metric tons.
Who is responsible for maintaining NE 123rd Street?
NE 123rd Street is owned and maintained by Town/Township Highway Agency.
How old is NE 123rd Street and does age affect safety?
NE 123rd Street was built in 2006, making it 20 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.