FHWA NBI 2024 Inspection record Public-domain dataset

NE 23rd Avenue

Carrying NE 23rd Avenue over Oleta River

130Ft. N of NE 192nd St, Miami-Dade, Florida

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Poor
28 t Inventory load rating

Bridge Snapshot: NE 23rd Avenue

The NE 23rd Avenue bridge in Miami-Dade, Florida carries NE 23rd Avenue over Oleta River. It was built in 1959, making it 67 years old today. The structure is built primarily of prestressed concrete and spans 1 section, stretching 11.6 meters (38 feet) end to end. Daily traffic averages 1,481 vehicles, placing it in the moderately-trafficked tier of Florida bridges. It is owned and maintained by County Highway Agency.

The latest FHWA inspection records show a deck rating of 7/9, superstructure at 7/9, substructure at 4/9. 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 27.7 metric tons.

Sourced from the FHWA National Bridge Inventory. See our methodology for refresh cadence and NBI release vintage.

How NE 23rd Avenue compares

▼ 11.2
Load rating vs Florida average (38.9 t)
Bottom 20%
Lower load rating than 80% of Florida bridges
1,058
Bridges in Miami-Dade · 48 in Poor condition
NE 23rd Avenue 27.7 t
Florida average 38.9 t

Live comparison across Florida.

Historical Sufficiency Rating

PlainBridge-computed
53.3 / 100 - historical 50–79.9 band
Structural adequacy /55
26.7
Serviceability /30
14.7
Essentiality /15
14.9
Special reductions
−3.0

FHWA discontinued this calculated item; it does not determine current condition, funding eligibility, posting, or closure. How the historical reference is calculated.

Condition Ratings

Deck
7/9
Good (7–9)
Superstructure
7/9
Good (7–9)
Substructure
4/9
Poor (1–4)
Inventory Load Rating
27.7 t
NBI inventory level (metric tons)
Overall Condition
Poor

Full 0–9 scale + sufficiency-rating breakdown: how condition ratings work.

Structural Details

Year Built
1959
Material
Prestressed Concrete
Number of Spans
1
Structure Length
11.6 m (38 ft)
Deck Width
11.0 m (36 ft)
Owner
County Highway Agency
Avg Daily Traffic
1,481 vehicles/day
Structure Number
874057

Condition Analysis

  • At 7/9, the deck (driving surface) is in good shape and shows no significant wear.
  • The superstructure (beams and supports above the deck) rates good at 7/9, with no significant deterioration on file.
  • At 4/9, the substructure (piers and abutments) is in poor shape, with advanced wear flagged for priority repair.

How to read this record

NE 23rd Avenue 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 23rd Avenue 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 23rd Avenue?

NE 23rd Avenue in Miami-Dade, Florida has a deck rating of 7/9, superstructure rating of 7/9, and substructure rating of 4/9 on the FHWA's 0–9 scale.

How often is NE 23rd Avenue inspected?

NE 23rd Avenue'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 1,481 vehicles per day.

What does “structurally deficient” mean in older bridge reports?

FHWA retired that reported status beginning with the 2018 archive. NE 23rd Avenue 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 23rd Avenue?

NE 23rd Avenue has an NBI inventory load rating of 27.7 metric tons.

Who is responsible for maintaining NE 23rd Avenue?

NE 23rd Avenue is owned and maintained by County Highway Agency.

How old is NE 23rd Avenue and does age affect safety?

NE 23rd Avenue was built in 1959, making it 67 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.

Data sourced from the Federal Highway Administration National Bridge Inventory. See our methodology for details. Retrieved and formatted by PlainBridges

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.