RTE 678
Carrying RTE 678 over JFK RELIEF
JFK INT AIRPORT, Queens, New York
Inventory: FHWA NBI 2024 · last ETL August 2026
FHWA NBI record, refreshed with each annual release.
RTE 678 in Queens, New York sits above 82% of rated New York bridges on inventory load rating (54 t), while its 1989 build year is earlier than 23% of Queens's recorded-year cohort (514 bridges).
RTE 678 in Queens, New York is rated Good in the FHWA's 2024 National Bridge Inventory. Built in 1989, 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 NY:00000000552223B
LATE-CENTURY · STEEL · MULTI-SPAN · TIED-CTRL · HEAVY-ADT · HEAVY-LOAD · CAT-GOOD
- LATE-CENTURY 1980–1999
- STEEL Steel
- MULTI-SPAN 2 spans
- TIED-CTRL Tied control
- HEAVY-ADT Heavy ADT
- HEAVY-LOAD Heavy 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: RTE 678
The RTE 678 bridge in Queens, New York carries RTE 678 over JFK RELIEF. It was built in 1989, making it 37 years old today. The structure is built primarily of steel continuous and spans 2 sections, stretching 41.5 meters (136 feet) end to end. Daily traffic averages 53,292 vehicles, placing it in the heavily-trafficked tier of New York bridges. It is owned and maintained by Local Toll Authority.
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 RTE 678 compares
Age against the county: built in 1989, earlier than 117 of Queens's 514 bridges with a recorded construction year (23%), against a county median build year of 1963. This is one of the newer structures in its county.
Live comparison across New York bridges with a recorded inventory load rating (17,641 of 17,642 rated).
RTE 678 vs every rated New York bridge
Inventory load rating (metric tons), FHWA NBI, this state
54 Top 18% higher than 82% of 17,641 bridges
rated New York 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.
Queens inventory by recorded NBI category
Exclusive Good/Fair/Poor bands across all 514 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
- 1989
- Material
- Steel Continuous
- Number of Spans
- 2
- Structure Length
- 41.5 m (136 ft)
- Deck Width
- 9.8 m (32 ft)
- Owner
- Local Toll Authority
- Avg Daily Traffic
- 53,292 vehicles/day
- Structure Number
- 00000000552223B
Condition Analysis
- • At 7/9, the deck (driving surface) is in good shape and shows no significant wear.
- • At 7/9, the superstructure (beams and supports above the deck) is in good shape and shows no significant wear.
- • The substructure (piers and abutments) rates good at 7/9, with no significant deterioration on file.
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 RTE 678 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 RTE 678 against other structures in Queens and across New York. New York 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 RTE 678?
RTE 678 in Queens, New York 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 RTE 678 inspected?
RTE 678'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 53,292 vehicles per day.
What does “structurally deficient” mean in older bridge reports?
FHWA retired that reported status beginning with the 2018 archive. RTE 678 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 RTE 678?
RTE 678 has an NBI inventory load rating of 54.4 metric tons.
Who is responsible for maintaining RTE 678?
RTE 678 is owned and maintained by Local Toll Authority.
How old is RTE 678 and does age affect safety?
RTE 678 was built in 1989, making it 37 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.