FHWA NBI 2024 Inspection record Public-domain dataset

CLAYTON/DELANEY RD

Carrying CLAYTON/DELANEY RD over CYPRESS BRANCH

N.W. OF CLAYTON, New Castle, Delaware

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Good
46 t Inventory load rating

Bridge Snapshot: CLAYTON/DELANEY RD

The CLAYTON/DELANEY RD bridge in New Castle, Delaware carries CLAYTON/DELANEY RD over CYPRESS BRANCH. It was built in 1964, making it 62 years old today. The structure is built primarily of concrete and spans 2 sections, stretching 7.1 meters (23 feet) end to end. Daily traffic averages 454 vehicles, placing it in the lower-traffic tier of Delaware bridges. It is owned and maintained by State Highway Agency.

The latest FHWA inspection records show culvert 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 46.0 metric tons.

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

How CLAYTON/DELANEY RD compares

▲ 6.5
Load rating vs Delaware average (39.5 t)
Top 24%
Higher load rating than 76% of Delaware bridges
533
Bridges in New Castle · 5 in Poor condition
CLAYTON/DELANEY RD 46.0 t
Delaware average 39.5 t

Live comparison across Delaware.

Historical Sufficiency Rating

PlainBridge-computed
97.9 / 100 - historical 80–100 band
Structural adequacy /55
55.0
Serviceability /30
30.0
Essentiality /15
14.9
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 How the historical reference is calculated.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

Culvert
7/9
Good (7–9)
Inventory Load Rating
46.0 t
NBI inventory level (metric tons)
Overall Condition
Good

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

Structural Details

Year Built
1964
Material
Concrete
Number of Spans
2
Structure Length
7.1 m (23 ft)
Deck Width
11.3 m (37 ft)
Owner
State Highway Agency
Avg Daily Traffic
454 vehicles/day
Structure Number
1434 040

How to read this record

This page shows what the last federal inspection recorded, not whether CLAYTON/DELANEY 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 CLAYTON/DELANEY 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 CLAYTON/DELANEY RD?

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

How often is CLAYTON/DELANEY RD inspected?

CLAYTON/DELANEY 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 454 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. CLAYTON/DELANEY RD 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 CLAYTON/DELANEY RD?

CLAYTON/DELANEY RD has an NBI inventory load rating of 46.0 metric tons.

Who is responsible for maintaining CLAYTON/DELANEY RD?

CLAYTON/DELANEY RD is owned and maintained by State Highway Agency.

How old is CLAYTON/DELANEY RD and does age affect safety?

CLAYTON/DELANEY RD was built in 1964, making it 62 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.