906B WB TO SGSP SB
Carrying 906B WB TO SGSP SB over 908K 908K07011042 RTE 9
JCT SAGTIKOS PKWY & I-495, Suffolk, New York
Inventory: FHWA NBI 2024 · last ETL August 2026
FHWA NBI record, refreshed with each annual release.
906B WB TO SGSP SB in Suffolk, New York sits above 48% of rated New York bridges on inventory load rating (41 t), while its 1993 build year is earlier than 16% of Suffolk's recorded-year cohort (369 bridges).
906B WB TO SGSP SB in Suffolk, New York is rated Good in the FHWA's 2024 National Bridge Inventory. Built in 1993, 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:000000001074610
LATE-CENTURY · STEEL · MULTI-SPAN · SUB-LED · HEAVY-ADT · HEAVY-LOAD · CAT-GOOD
- LATE-CENTURY 1980–1999
- STEEL Steel
- MULTI-SPAN 2 spans
- SUB-LED Substructure-led
- 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: 906B WB TO SGSP SB
The 906B WB TO SGSP SB bridge in Suffolk, New York carries 906B WB TO SGSP SB over 908K 908K07011042 RTE 9. It was built in 1993, making it 33 years old today. The structure is built primarily of steel continuous and spans 2 sections, stretching 57.3 meters (188 feet) end to end. Daily traffic averages 16,224 vehicles, placing it in the heavily-trafficked tier of New York bridges. It is owned and maintained by State Highway Agency.
The latest FHWA inspection records show a deck rating of 8/9, superstructure at 8/9, 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 906B WB TO SGSP SB compares
Age against the county: built in 1993, earlier than 58 of Suffolk's 369 bridges with a recorded construction year (16%), against a county median build year of 1968. 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).
906B WB TO SGSP SB vs every rated New York bridge
Inventory load rating (metric tons), FHWA NBI, this state
41 Top 52% higher than 48% 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.
Suffolk inventory by recorded NBI category
Exclusive Good/Fair/Poor bands across all 369 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
- 1993
- Material
- Steel Continuous
- Number of Spans
- 2
- Structure Length
- 57.3 m (188 ft)
- Deck Width
- 11.2 m (37 ft)
- Owner
- State Highway Agency
- Avg Daily Traffic
- 16,224 vehicles/day
- Structure Number
- 000000001074610
Condition Analysis
- • The deck (driving surface) is in good condition (8/9), showing no significant deterioration.
- • The superstructure (beams and supports above the deck) is in good condition (8/9), showing no significant deterioration.
- • The substructure (piers and abutments) is in good condition (7/9), showing no significant deterioration.
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 906B WB TO SGSP SB 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 906B WB TO SGSP SB against other structures in Suffolk 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 906B WB TO SGSP SB?
906B WB TO SGSP SB in Suffolk, New York has a deck rating of 8/9, superstructure rating of 8/9, and substructure rating of 7/9 on the FHWA's 0–9 scale.
How often is 906B WB TO SGSP SB inspected?
906B WB TO SGSP SB'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 16,224 vehicles per day.
What does “structurally deficient” mean in older bridge reports?
FHWA retired that reported status beginning with the 2018 archive. 906B WB TO SGSP SB 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 906B WB TO SGSP SB?
906B WB TO SGSP SB has an NBI inventory load rating of 40.8 metric tons.
Who is responsible for maintaining 906B WB TO SGSP SB?
906B WB TO SGSP SB is owned and maintained by State Highway Agency.
How old is 906B WB TO SGSP SB and does age affect safety?
906B WB TO SGSP SB was built in 1993, making it 33 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.