CONGRESS AVE NB
Carrying CONGRESS AVE NB over LWDD LATERAL 32 CANAL
0.2 MI S OF LAKE IDA ROAD, Palm Beach, Florida
Inventory: FHWA NBI 2024 · last ETL August 2026
FHWA NBI record, refreshed with each annual release.
CONGRESS AVE NB in Palm Beach, Florida sits above 28% of rated Florida bridges on inventory load rating (33 t), while its 1988 build year is earlier than 51% of Palm Beach's recorded-year cohort (610 bridges).
CONGRESS AVE NB in Palm Beach, Florida is rated Good in the FHWA's 2024 National Bridge Inventory. Built in 1988, it carries 3 rated components on the inspecting agency's 0-9 scale, and its weakest reported component scores 7. The lowest applicable rating sets the federal condition category, so this Good result describes the weakest reported component rather than the structure as a whole. No NBI category is a closure decision or a live crossing-safety verdict.
NBI record plate
Structure FL:934933
LATE-CENTURY · PRESTRESS · MULTI-SPAN · TIED-CTRL · HEAVY-ADT · STANDARD-LOAD · CAT-GOOD
- LATE-CENTURY 1980–1999
- PRESTRESS Prestressed concrete
- MULTI-SPAN 3 spans
- TIED-CTRL Tied control
- HEAVY-ADT Heavy ADT
- STANDARD-LOAD Standard load
- CAT-GOOD Good
Inspection-sheet codes from this record’s year, material family, spans, controlling component, ADT, inventory load, and NBI category, not a live closure verdict.
Bridge Snapshot: CONGRESS AVE NB
The CONGRESS AVE NB bridge in Palm Beach, Florida carries CONGRESS AVE NB over LWDD LATERAL 32 CANAL. It was built in 1988, making it 38 years old today. The structure is built primarily of prestressed concrete and spans 3 sections, stretching 22.9 meters (75 feet) end to end. Daily traffic averages 33,000 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 7/9, superstructure at 7/9, substructure at 7/9. The weakest component sits in good condition. No reported major component scores in the Poor range under the current federal condition thresholds.
How CONGRESS AVE NB compares
Age against the county: built in 1988, earlier than 313 of Palm Beach's 610 bridges with a recorded construction year (51%), against a county median build year of 1989. Age is not a defect on its own, but it is the population from which future Poor ratings are drawn.
Live comparison across Florida bridges with a recorded inventory load rating (13,032 of 13,036 rated).
CONGRESS AVE NB vs every rated Florida bridge
Inventory load rating (metric tons), FHWA NBI, this state
33 Top 72% higher than 28% of 13,032 bridges
rated Florida bridges, bucketed by value
Each bar is a band; taller bars hold more bridges. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.
Source FHWA National Bridge Inventory · August 2026
Condition Ratings
Full 0–9 scale + sufficiency-rating breakdown: how condition ratings work.
Reported 0–9 component ratings from the FHWA NBI. The highlighted component is the lowest reported input to this record’s current condition category; it is not a closure or live crossing-safety decision.
Palm Beach inventory by recorded NBI category
Exclusive Good/Fair/Poor bands across all 610 bridges in this county. Orthogonal to this structure's component profile above: a county catalog share, not a live crossing-safety verdict.
Structural Details
- Year Built
- 1988
- Material
- Prestressed Concrete
- Number of Spans
- 3
- Structure Length
- 22.9 m (75 ft)
- Deck Width
- 17.0 m (56 ft)
- Owner
- County Highway Agency
- Avg Daily Traffic
- 33,000 vehicles/day
- Structure Number
- 934933
Condition Analysis
- • The deck (driving surface) is in good condition (7/9), showing no significant deterioration.
- • 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.
Location
Data Source
FHWA National Bridge Inventory (NBI).
FHWA NBI Program ↗How to read this record
This page shows what the last federal inspection recorded, not whether CONGRESS AVE NB 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 CONGRESS AVE NB 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 CONGRESS AVE NB?
CONGRESS AVE NB 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 CONGRESS AVE NB inspected?
CONGRESS AVE NB'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 33,000 vehicles per day.
What does “structurally deficient” mean in older bridge reports?
FHWA retired that reported status beginning with the 2018 archive. CONGRESS AVE NB 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 CONGRESS AVE NB?
CONGRESS AVE NB has an NBI inventory load rating of 32.7 metric tons.
Who is responsible for maintaining CONGRESS AVE NB?
CONGRESS AVE NB is owned and maintained by County Highway Agency.
How old is CONGRESS AVE NB and does age affect safety?
CONGRESS AVE NB was built in 1988, making it 38 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.
Share this inspection record
Send this source-bounded record or download its data card. An NBI condition category is not a closure or live crossing-safety verdict.
Every figure on PlainBridges is rendered directly from federal source data, no number is typed in by an editor. Component ratings, ADT, and condition category on this page are copied from the NBI record for this structure; no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of 2024 NBI release. NBI condition categories reflect the latest reported inventory record, not a live safety, closure, or travel decision.