FHWA NBI 2024 Inspection record Public-domain dataset

Caribbean Drive

Carrying Caribbean Drive over Summerland Key Cove

100Ft. E of US1 At MM24.5, Monroe, Florida

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Fair
32 t Inventory load rating

Bridge Snapshot: Caribbean Drive

The Caribbean Drive bridge in Monroe, Florida carries Caribbean Drive over Summerland Key Cove. It was built in 1960, making it 66 years old today. The structure is built primarily of concrete and spans 1 section, stretching 7.4 meters (24 feet) end to end. Daily traffic averages 781 vehicles, placing it in the lower-traffic tier of Florida bridges. It is owned and maintained by County Highway Agency.

The latest FHWA inspection records show superstructure at 5/9, substructure at 7/9. The weakest component sits in fair condition. None of this bridge's reported major components fall into the Poor condition range. Its NBI inventory load rating is 31.8 metric tons.

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

How Caribbean Drive compares

▼ 7.1
Load rating vs Florida average (38.9 t)
Bottom 30%
Lower load rating than 70% of Florida bridges
100
Bridges in Monroe · 7 in Poor condition
Caribbean Drive 31.8 t
Florida average 38.9 t

Live comparison across Florida.

Historical Sufficiency Rating

PlainBridge-computed
53.0 / 100 - historical 50–79.9 band
Structural adequacy /55
44.8
Serviceability /30
12.0
Essentiality /15
4.1
Special reductions
−8.0

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 How the historical reference is calculated.

Condition Ratings

Superstructure
5/9
Fair (5–6)
Substructure
7/9
Good (7–9)
Inventory Load Rating
31.8 t
NBI inventory level (metric tons)
Overall Condition
Fair

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

Structural Details

Year Built
1960
Material
Concrete
Number of Spans
1
Structure Length
7.4 m (24 ft)
Deck Width
8.3 m (27 ft)
Owner
County Highway Agency
Avg Daily Traffic
781 vehicles/day
Structure Number
904250

Condition Analysis

  • The superstructure (beams and supports above the deck) is in fair condition (5/9), with minor deterioration that may require routine maintenance.
  • The substructure (piers and abutments) rates good at 7/9, with no significant deterioration on file.

How to read this record

This page shows what the last federal inspection recorded, not whether Caribbean 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 Caribbean Drive against other structures in Monroe 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 Caribbean Drive?

Caribbean Drive in Monroe, Florida, superstructure rating of 5/9, and substructure rating of 7/9 on the FHWA's 0–9 scale.

How often is Caribbean Drive inspected?

Caribbean 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 781 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. Caribbean Drive is currently shown as Fair condition from its component ratings; that category is not a live closure or safety decision.

What is the inventory load rating for Caribbean Drive?

Caribbean Drive has an NBI inventory load rating of 31.8 metric tons.

Who is responsible for maintaining Caribbean Drive?

Caribbean Drive is owned and maintained by County Highway Agency.

How old is Caribbean Drive and does age affect safety?

Caribbean Drive was built in 1960, making it 66 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.