FHWA NBI 2024 Inspection record Public-domain dataset

CORKSCREW BLVD.

Carrying CORKSCREW BLVD. over MIAMI CANAL

0.2MI S OF US-27, Palm Beach, Florida

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Fair
13 t Inventory load rating

Bridge Snapshot: CORKSCREW BLVD.

The CORKSCREW BLVD. bridge in Palm Beach, Florida carries CORKSCREW BLVD. over MIAMI CANAL. It was built in 1955, making it 71 years old today. The structure is built primarily of steel and spans 1 section, stretching 41.5 meters (136 feet) end to end. Daily traffic averages 500 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 a deck rating of 6/9, superstructure at 5/9, substructure at 7/9. The weakest component sits in fair condition. All reported major components score above the Poor range. Its NBI inventory load rating is 13.1 metric tons.

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

How CORKSCREW BLVD. compares

▼ 25.8
Load rating vs Florida average (38.9 t)
Bottom 2%
Lower load rating than 98% of Florida bridges
610
Bridges in Palm Beach · 2 in Poor condition
CORKSCREW BLVD. 13.1 t
Florida average 38.9 t

Live comparison across Florida.

Historical Sufficiency Rating

PlainBridge-computed
55.4 / 100 - historical 50–79.9 band
Structural adequacy /55
17.4
Serviceability /30
26.2
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 How the historical reference is calculated.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
6/9
Fair (5–6)
Superstructure
5/9
Fair (5–6)
Substructure
7/9
Good (7–9)
Inventory Load Rating
13.1 t
NBI inventory level (metric tons)
Overall Condition
Fair

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

Structural Details

Year Built
1955
Material
Steel
Number of Spans
1
Structure Length
41.5 m (136 ft)
Deck Width
11.6 m (38 ft)
Owner
County Highway Agency
Avg Daily Traffic
500 vehicles/day
Structure Number
934502

Condition Analysis

  • The deck (driving surface) is in fair condition (6/9), with minor deterioration that may require routine maintenance.
  • At 5/9, the superstructure (beams and supports above the deck) shows fair condition, with minor wear flagged for upkeep.
  • 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 CORKSCREW BLVD. 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 CORKSCREW BLVD. 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 CORKSCREW BLVD.?

CORKSCREW BLVD. in Palm Beach, Florida has a deck rating of 6/9, superstructure rating of 5/9, and substructure rating of 7/9 on the FHWA's 0–9 scale.

How often is CORKSCREW BLVD. inspected?

CORKSCREW BLVD.'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 500 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. CORKSCREW BLVD. 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 CORKSCREW BLVD.?

CORKSCREW BLVD. has an NBI inventory load rating of 13.1 metric tons.

Who is responsible for maintaining CORKSCREW BLVD.?

CORKSCREW BLVD. is owned and maintained by County Highway Agency.

How old is CORKSCREW BLVD. and does age affect safety?

CORKSCREW BLVD. was built in 1955, making it 71 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.