FHWA NBI 2024 Inspection record Public-domain dataset

SR 821 NB Rp 27.3

Carrying SR 821 NB Rp 27.3 over Snapper Creek Canal

NB ON Ramp NW 12th St, Miami-Dade, Florida

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Good
88 t Inventory load rating

Bridge Snapshot: SR 821 NB Rp 27.3

The SR 821 NB Rp 27.3 bridge in Miami-Dade, Florida carries SR 821 NB Rp 27.3 over Snapper Creek Canal. It was built in 2021, making it 5 years old today. The structure is built primarily of aluminum/iron and spans 1 section, stretching 10.2 meters (33 feet) end to end. Daily traffic averages 3,000 vehicles, placing it in the moderately-trafficked tier of Florida bridges. It is owned and maintained by State Toll Authority.

The latest FHWA inspection records show culvert at 8/9. The weakest component sits in good condition. All reported major components score above the Poor range. Its NBI inventory load rating is 88.2 metric tons.

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

How SR 821 NB Rp 27.3 compares

▲ 49.3
Load rating vs Florida average (38.9 t)
Top 3%
Higher load rating than 97% of Florida bridges
1,058
Bridges in Miami-Dade · 48 in Poor condition
SR 821 NB Rp 27.3 88.2 t
Florida average 38.9 t

Live comparison across Florida.

Historical Sufficiency Rating

PlainBridge-computed
95.7 / 100 - historical 80–100 band
Structural adequacy /55
55.0
Serviceability /30
29.0
Essentiality /15
14.7
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 How the historical reference is calculated.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

Culvert
8/9
Good (7–9)
Inventory Load Rating
88.2 t
NBI inventory level (metric tons)
Overall Condition
Good

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

Structural Details

Year Built
2021
Material
Aluminum/Iron
Number of Spans
1
Structure Length
10.2 m (33 ft)
Deck Width
6.1 m (20 ft)
Owner
State Toll Authority
Avg Daily Traffic
3,000 vehicles/day
Structure Number
870945

How to read this record

This page shows what the last federal inspection recorded, not whether SR 821 NB Rp 27.3 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 SR 821 NB Rp 27.3 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 SR 821 NB Rp 27.3?

SR 821 NB Rp 27.3 in Miami-Dade, Florida on the FHWA's 0–9 scale.

How often is SR 821 NB Rp 27.3 inspected?

SR 821 NB Rp 27.3'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 3,000 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. SR 821 NB Rp 27.3 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 SR 821 NB Rp 27.3?

SR 821 NB Rp 27.3 has an NBI inventory load rating of 88.2 metric tons.

Who is responsible for maintaining SR 821 NB Rp 27.3?

SR 821 NB Rp 27.3 is owned and maintained by State Toll Authority.

How old is SR 821 NB Rp 27.3 and does age affect safety?

SR 821 NB Rp 27.3 was built in 2021, making it 5 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.