FHWA NBI 2024 Inspection record Public-domain dataset

IDLE HOUR BLVD

Carrying IDLE HOUR BLVD over GRAND CANAL

WEST OF OAKDALE, Suffolk, New York

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Good
49 t Inventory load rating

Bridge Snapshot: IDLE HOUR BLVD

The IDLE HOUR BLVD bridge in Suffolk, New York carries IDLE HOUR BLVD over GRAND CANAL. It was built in 1979, making it 47 years old today. The structure is built primarily of steel and spans 1 section, stretching 12.2 meters (40 feet) end to end. Daily traffic averages 3,178 vehicles, placing it in the moderately-trafficked tier of New York bridges. It is owned and maintained by County 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. Its NBI inventory load rating is 49.0 metric tons.

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

How IDLE HOUR BLVD compares

▲ 7.1
Load rating vs New York average (41.9 t)
Top 28%
Higher load rating than 72% of New York bridges
436
Bridges in Suffolk · 3 in Poor condition
IDLE HOUR BLVD 49.0 t
New York average 41.9 t

Live comparison across New York.

Historical Sufficiency Rating

PlainBridge-computed
77.8 / 100 - historical 50–79.9 band
Structural adequacy /55
55.0
Serviceability /30
10.0
Essentiality /15
14.8
Special reductions
−2.0

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 How the historical reference is calculated.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
8/9
Good (7–9)
Superstructure
8/9
Good (7–9)
Substructure
7/9
Good (7–9)
Inventory Load Rating
49.0 t
NBI inventory level (metric tons)
Overall Condition
Good

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

Structural Details

Year Built
1979
Material
Steel
Number of Spans
1
Structure Length
12.2 m (40 ft)
Deck Width
9.8 m (32 ft)
Owner
County Highway Agency
Avg Daily Traffic
3,178 vehicles/day
Structure Number
000000003300560

Condition Analysis

  • At 8/9, the deck (driving surface) is in good shape and shows no significant wear.
  • The superstructure (beams and supports above the deck) rates good at 8/9, with no significant deterioration on file.
  • The substructure (piers and abutments) is in good condition (7/9), showing no significant deterioration.

How to read this record

This page shows what the last federal inspection recorded, not whether IDLE HOUR 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 IDLE HOUR BLVD 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 IDLE HOUR BLVD?

IDLE HOUR BLVD 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 IDLE HOUR BLVD inspected?

IDLE HOUR 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 3,178 vehicles per day.

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

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

IDLE HOUR BLVD has an NBI inventory load rating of 49.0 metric tons.

Who is responsible for maintaining IDLE HOUR BLVD?

IDLE HOUR BLVD is owned and maintained by County Highway Agency.

How old is IDLE HOUR BLVD and does age affect safety?

IDLE HOUR BLVD was built in 1979, making it 47 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.