FHWA NBI 2024 Inspection record Public-domain dataset

SW 97th Avenue

Carrying SW 97th Avenue over West Brook Canal

150 ft N/O SW 16th St., Miami-Dade, Florida

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Good
59 t Inventory load rating

Bridge Snapshot: SW 97th Avenue

The SW 97th Avenue bridge in Miami-Dade, Florida carries SW 97th Avenue over West Brook Canal. It was built in 1960, making it 66 years old today. It was last reconstructed in 2005, extending its service life. The structure is built primarily of concrete and spans 1 section, stretching 7.7 meters (25 feet) end to end. Daily traffic averages 17,000 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 a deck rating of 8/9, superstructure at 8/9, substructure at 8/9. 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 59.3 metric tons.

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

How SW 97th Avenue compares

▲ 20.4
Load rating vs Florida average (38.9 t)
Top 8%
Higher load rating than 92% of Florida bridges
1,058
Bridges in Miami-Dade · 48 in Poor condition
SW 97th Avenue 59.3 t
Florida average 38.9 t

Live comparison across Florida.

Historical Sufficiency Rating

PlainBridge-computed
96.4 / 100 - historical 80–100 band
Structural adequacy /55
55.0
Serviceability /30
29.0
Essentiality /15
13.4
Special reductions
−1.0

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 How the historical reference is calculated.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
8/9
Good (7–9)
Superstructure
8/9
Good (7–9)
Substructure
8/9
Good (7–9)
Inventory Load Rating
59.3 t
NBI inventory level (metric tons)
Overall Condition
Good

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

Structural Details

Year Built
1960
Last Reconstructed
2005
Material
Concrete
Number of Spans
1
Structure Length
7.7 m (25 ft)
Deck Width
21.1 m (69 ft)
Owner
County Highway Agency
Avg Daily Traffic
17,000 vehicles/day
Structure Number
874238

Condition Analysis

  • At 8/9, the deck (driving surface) is in good shape and shows no significant wear.
  • At 8/9, the superstructure (beams and supports above the deck) is in good shape and shows no significant wear.
  • At 8/9, the substructure (piers and abutments) is in good shape and shows no significant wear.

How to read this record

This page shows what the last federal inspection recorded, not whether SW 97th Avenue 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 SW 97th 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 SW 97th Avenue?

SW 97th Avenue in Miami-Dade, Florida has a deck rating of 8/9, superstructure rating of 8/9, and substructure rating of 8/9 on the FHWA's 0–9 scale.

How often is SW 97th Avenue inspected?

SW 97th 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 17,000 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. SW 97th Avenue 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 SW 97th Avenue?

SW 97th Avenue has an NBI inventory load rating of 59.3 metric tons.

Who is responsible for maintaining SW 97th Avenue?

SW 97th Avenue is owned and maintained by County Highway Agency.

How old is SW 97th Avenue and does age affect safety?

SW 97th Avenue was built in 1960, making it 66 years old and last reconstructed in 2005.

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.