FHWA NBI 2024 Inspection record Public-domain dataset

US301 NB

Carrying US301 NB over DRAWYER CREEK

NORTH OF MIDDLETOWN, New Castle, Delaware

Inventory: FHWA NBI 2024 · last ETL August 2026

FHWA NBI record, refreshed with each annual release.

Good
55 t Inventory load rating Higher than 90% of rated Delaware bridges

US301 NB in New Castle, Delaware sits above 90% of rated Delaware bridges on inventory load rating (55 t), while its 2018 build year is earlier than 3% of New Castle's recorded-year cohort (527 bridges).

US301 NB in New Castle, Delaware is rated Good in the FHWA's 2024 National Bridge Inventory. Built in 2018, it carries 3 rated components on the inspecting agency's 0-9 scale, and its weakest reported component scores 8. 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 DE:1467N084

POST-2000 · PRESTRESS · SINGLE-SPAN · TIED-CTRL · ARTERIAL-ADT · HEAVY-LOAD · CAT-GOOD

  • POST-2000 2000+
  • PRESTRESS Prestressed concrete
  • SINGLE-SPAN Single span
  • TIED-CTRL Tied control
  • ARTERIAL-ADT Arterial ADT
  • HEAVY-LOAD Heavy 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.

Bridge Snapshot: US301 NB

The US301 NB bridge in New Castle, Delaware carries US301 NB over DRAWYER CREEK. It was built in 2018, making it 8 years old today. The structure is built primarily of prestressed concrete and spans 1 section, stretching 44.2 meters (145 feet) end to end. Daily traffic averages 7,301 vehicles, placing it in the moderately-trafficked tier of Delaware bridges. It is owned and maintained by State Highway Agency.

The latest FHWA inspection records show a deck rating of 8/9, superstructure at 8/9, substructure at 8/9. The weakest component sits in good condition. None of this bridge's reported major components fall into the Poor condition range.

How US301 NB compares

▲ 15.5
Load rating vs Delaware average (39.3 t; 872 rated)
527
Bridges in New Castle · 5 in Poor condition

Age against the county: built in 2018, earlier than 17 of New Castle's 527 bridges with a recorded construction year (3%), against a county median build year of 1976. This is one of the newer structures in its county.

US301 NB 54.8 t
Delaware average (872 rated) 39.3 t

Live comparison across Delaware bridges with a recorded inventory load rating (872 rated).

US301 NB vs every rated Delaware bridge

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

55 Top 10% higher than 90% of 872 bridges

rated Delaware 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

Deck
8/9
Good (7–9)
Superstructure
8/9
Good (7–9)
Substructure
8/9
Good (7–9)
Inventory Load Rating
54.8 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.

New Castle inventory by recorded NBI category

Exclusive Good/Fair/Poor bands across all 527 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
2018
Material
Prestressed Concrete
Number of Spans
1
Structure Length
44.2 m (145 ft)
Deck Width
13.7 m (45 ft)
Owner
State Highway Agency
Avg Daily Traffic
7,301 vehicles/day
Structure Number
1467N084

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) 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 US301 NB 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 US301 NB 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 US301 NB?

US301 NB in New Castle, Delaware has a deck rating of 8/9, superstructure rating of 8/9, and substructure rating of 8/9 on the FHWA's 0–9 scale.

How often is US301 NB inspected?

US301 NB'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 7,301 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. US301 NB 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 US301 NB?

US301 NB has an NBI inventory load rating of 54.8 metric tons.

Who is responsible for maintaining US301 NB?

US301 NB is owned and maintained by State Highway Agency.

How old is US301 NB and does age affect safety?

US301 NB was built in 2018, making it 8 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

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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.