FHWA NBI 2024 Inspection record Public-domain dataset

DUPONT RD

Carrying DUPONT RD over CSX RAILROAD

ELSMERE, New Castle, Delaware

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Unknown

Bridge Snapshot: DUPONT RD

The DUPONT RD bridge in New Castle, Delaware carries DUPONT RD over CSX RAILROAD. It was built in 1980, making it 46 years old today. The structure is built primarily of steel continuous. Daily traffic averages 99 vehicles, placing it in the lower-traffic tier of Delaware bridges.

The latest FHWA inspection records show limited component ratings on file. The weakest component sits in unrated condition. No reported major component scores in the Poor range under the current federal condition thresholds.

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

How DUPONT RD compares

533
Bridges in New Castle · 5 in Poor condition

Live comparison across Delaware.

Historical Sufficiency Rating

PlainBridge-computed
67.2 / 100 - historical 50–79.9 band
Structural adequacy /55
48.3
Serviceability /30
9.0
Essentiality /15
11.9
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 How the historical reference is calculated.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

Overall Condition
Unrated

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

Structural Details

Year Built
1980
Material
Steel Continuous
Avg Daily Traffic
99 vehicles/day
Structure Number
1629 027

How to read this record

This page shows what the last federal inspection recorded, not whether DUPONT 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 DUPONT RD against other structures in New Castle and across Delaware. Delaware 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 DUPONT RD?

DUPONT RD in New Castle, Delaware on the FHWA's 0–9 scale.

How often is DUPONT RD inspected?

DUPONT 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 99 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. DUPONT 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 DUPONT RD?

An inventory load rating is not recorded for DUPONT RD.

Who is responsible for maintaining DUPONT RD?

Ownership is not specified for DUPONT RD in the NBI.

How old is DUPONT RD and does age affect safety?

DUPONT RD was built in 1980, making it 46 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.