FHWA NBI 2024 Inspection record Public-domain dataset

HALF HOLLOW RD

Carrying HALF HOLLOW RD over 495I495I07031050, RTE I4

.6 MI W JCT RTS 231+495, Suffolk, New York

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Unknown

Bridge Snapshot: HALF HOLLOW RD

The HALF HOLLOW RD bridge in Suffolk, New York carries HALF HOLLOW RD over 495I495I07031050, RTE I4. It was built in 1963, making it 63 years old today. The structure is built primarily of steel. Daily traffic averages 197,421 vehicles, placing it in the heavily-trafficked tier of New York bridges.

The latest FHWA inspection records show limited component ratings on file. The weakest component sits in unrated condition. All reported major components score above the Poor range.

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

How HALF HOLLOW RD compares

436
Bridges in Suffolk · 3 in Poor condition

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
9.0
Essentiality /15
13.8
Special reductions
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 How the historical reference is calculated.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

Overall Condition
Unrated

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

Structural Details

Year Built
1963
Material
Steel
Avg Daily Traffic
197,421 vehicles/day
Structure Number
000000001049330

How to read this record

This page shows what the last federal inspection recorded, not whether HALF HOLLOW RD 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 HALF HOLLOW RD 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 HALF HOLLOW RD?

HALF HOLLOW RD in Suffolk, New York on the FHWA's 0–9 scale.

How often is HALF HOLLOW RD inspected?

HALF HOLLOW RD'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 197,421 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. HALF HOLLOW RD is currently shown as unrated condition from its component ratings; that category is not a live closure or safety decision.

What is the inventory load rating for HALF HOLLOW RD?

An inventory load rating is not recorded for HALF HOLLOW RD.

Who is responsible for maintaining HALF HOLLOW RD?

Ownership is not specified for HALF HOLLOW RD in the NBI.

How old is HALF HOLLOW RD and does age affect safety?

HALF HOLLOW RD was built in 1963, making it 63 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.