FHWA NBI 2024 Inspection record Public-domain dataset

WSP SB TO SSP EB

Carrying WSP SB TO SSP EB over RTE 908T

JCT RTS SSP+WSP, Nassau, New York

Inventory: FHWA NBI 2024 · last ETL August 2026

FHWA NBI record, refreshed with each annual release.

Good
33 t Inventory load rating Lower than 75% of rated New York bridges

WSP SB TO SSP EB in Nassau, New York is rated Good in the FHWA's 2024 National Bridge Inventory.

Built in 1965, it carries 2 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:000000001058550

INTERSTATE-ERA · CONCRETE · SINGLE-SPAN · SUPER-LED · ADT-UNK · STANDARD-LOAD · CAT-GOOD

  • INTERSTATE-ERA 1950–1979
  • CONCRETE Concrete
  • SINGLE-SPAN Single span
  • SUPER-LED Superstructure-led
  • ADT-UNK ADT unknown
  • 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.

Structural health score

A composite of the deck, superstructure, and substructure NBI condition ratings plus the inventory load rating, benchmarked against the full national bridge corpus, distinct from the Good/Fair/Poor category above.

C+
Overall Score
63/100
WSP SB TO SSP EB
Deck Condition N/A
N/A
NBI deck condition rating
Superstructure Condition C-
7/9
NBI superstructure condition rating (0=failed, 9=excellent)
Substructure Condition A+
8/9
NBI substructure condition rating (0=failed, 9=excellent)
Load Rating C-
33 t
NBI inventory load rating vs the national corpus

Bridge Snapshot: WSP SB TO SSP EB

The WSP SB TO SSP EB bridge in Nassau, New York carries WSP SB TO SSP EB over RTE 908T. It was built in 1965, making it 61 years old today. The structure is built primarily of concrete and spans 1 section, stretching 18.9 meters (62 feet) end to end. Average daily traffic is not reported for this structure. It is owned and maintained by State Highway Agency.

The latest FHWA inspection places the weakest component in good condition (see the full component ratings below). None of this bridge's reported major components fall into the Poor condition range.

How WSP SB TO SSP EB compares

▼ 9.0
Load rating vs New York average (41.7 t; 17,641 of 17,642 rated)
328
Bridges in Nassau · 4 in Poor condition

Age against the county: built in 1965, earlier than 90 of Nassau's 328 bridges with a recorded construction year (27%), against a county median build year of 1956. This is one of the newer structures in its county.

WSP SB TO SSP EB 32.7 t
New York average (17,641 of 17,642 rated) 41.7 t

Live comparison across New York bridges with a recorded inventory load rating (17,641 of 17,642 rated).

WSP SB TO SSP EB vs every rated New York bridge

Inventory load rating (metric tons), FHWA NBI, this state

33 Top 75% higher than 25% 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

Superstructure
7/9
Good (7–9)
Substructure
8/9
Good (7–9)
Inventory Load Rating
32.7 t
NBI inventory level (metric tons)
Overall Condition
Good

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.

Nassau inventory by recorded NBI category

Exclusive Good/Fair/Poor bands across all 328 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
1965
Material
Concrete
Number of Spans
1
Structure Length
18.9 m (62 ft)
Deck Width
10.4 m (34 ft)
Owner
State Highway Agency
Structure Number
000000001058550

Condition Analysis

  • • 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 8/9, with no significant deterioration on file.

How to read this record

This page shows what the last federal inspection recorded, not whether WSP SB TO SSP EB 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 WSP SB TO SSP EB against other structures in Nassau 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 WSP SB TO SSP EB?

WSP SB TO SSP EB in Nassau, New York, superstructure rating of 7/9, and substructure rating of 8/9 on the FHWA's 0–9 scale.

How often is WSP SB TO SSP EB inspected?

WSP SB TO SSP EB's responsible agency sets its routine interval under FHWA's risk-based inspection rules; this page does not expose the scheduled interval.

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

FHWA retired that reported status beginning with the 2018 archive. WSP SB TO SSP EB 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 WSP SB TO SSP EB?

WSP SB TO SSP EB has an NBI inventory load rating of 32.7 metric tons.

Who is responsible for maintaining WSP SB TO SSP EB?

WSP SB TO SSP EB is owned and maintained by State Highway Agency.

How old is WSP SB TO SSP EB and does age affect safety?

WSP SB TO SSP EB was built in 1965, making it 61 years old.

Data sourced from the Federal Highway Administration National Bridge Inventory. See our methodology for details.

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.

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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.