FHWA NBI 2024 Inspection record Public-domain dataset

SABLE ISLAND DRIVE

Carrying SABLE ISLAND DRIVE over CANAL

0.04Mi W OF A1A, Palm Beach, Florida

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Good
88 t Inventory load rating

Bridge Snapshot: SABLE ISLAND DRIVE

The SABLE ISLAND DRIVE bridge in Palm Beach, Florida carries SABLE ISLAND DRIVE over CANAL. It was built in 1997, making it 29 years old today. The structure is built primarily of prestressed concrete and spans 2 sections, stretching 12.6 meters (41 feet) end to end. Daily traffic averages 325 vehicles, placing it in the lower-traffic tier of Florida bridges. It is owned and maintained by City/Municipal Highway Agency.

The latest FHWA inspection records show a deck rating of 7/9, superstructure at 7/9, substructure at 7/9. The weakest component sits in good condition. None of this bridge's reported major components fall into the Poor condition range. Its NBI inventory load rating is 88.1 metric tons.

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

How SABLE ISLAND DRIVE compares

▲ 49.2
Load rating vs Florida average (38.9 t)
Top 3%
Higher load rating than 97% of Florida bridges
610
Bridges in Palm Beach · 2 in Poor condition
SABLE ISLAND DRIVE 88.1 t
Florida average 38.9 t

Live comparison across Florida.

Historical Sufficiency Rating

PlainBridge-computed
91.5 / 100 - historical 80–100 band
Structural adequacy /55
55.0
Serviceability /30
30.0
Essentiality /15
12.5
Special reductions
−6.0

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 How the historical reference is calculated.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

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

Structural Details

Year Built
1997
Material
Prestressed Concrete
Number of Spans
2
Structure Length
12.6 m (41 ft)
Deck Width
10.5 m (34 ft)
Owner
City/Municipal Highway Agency
Avg Daily Traffic
325 vehicles/day
Structure Number
936655

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) is in good condition (7/9), showing no significant deterioration.
  • At 7/9, 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 SABLE ISLAND DRIVE 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 SABLE ISLAND DRIVE against other structures in Palm Beach 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 SABLE ISLAND DRIVE?

SABLE ISLAND DRIVE in Palm Beach, Florida has a deck rating of 7/9, superstructure rating of 7/9, and substructure rating of 7/9 on the FHWA's 0–9 scale.

How often is SABLE ISLAND DRIVE inspected?

SABLE ISLAND DRIVE'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 325 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. SABLE ISLAND DRIVE 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 SABLE ISLAND DRIVE?

SABLE ISLAND DRIVE has an NBI inventory load rating of 88.1 metric tons.

Who is responsible for maintaining SABLE ISLAND DRIVE?

SABLE ISLAND DRIVE is owned and maintained by City/Municipal Highway Agency.

How old is SABLE ISLAND DRIVE and does age affect safety?

SABLE ISLAND DRIVE was built in 1997, making it 29 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.