FHWA NBI 2024 Inspection record Public-domain dataset

LITTLE MASTENS COR

Carrying LITTLE MASTENS COR over BLACK SWAMP CREEK

SOUTH OF FELTON, Kent, Delaware

Inventory: FHWA NBI 2024 · last ETL August 2026

FHWA NBI record, refreshed with each annual release.

Fair
50 t Inventory load rating Higher than 83% of rated Delaware bridges

LITTLE MASTENS COR in Kent, Delaware sits above 83% of rated Delaware bridges on inventory load rating (50 t), while its 1977 build year is earlier than 63% of Kent's recorded-year cohort (192 bridges).

LITTLE MASTENS COR in Kent, Delaware is rated Fair in the FHWA's 2024 National Bridge Inventory. Built in 1977, it carries 1 rated component on the inspecting agency's 0-9 scale, and its weakest reported component scores 6. The lowest applicable rating sets the federal condition category, so this Fair 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:2284A284

INTERSTATE-ERA · CONCRETE · SINGLE-SPAN · CULVERT-LED · LOCAL-ADT · HEAVY-LOAD · CAT-FAIR

  • INTERSTATE-ERA 1950–1979
  • CONCRETE Concrete
  • SINGLE-SPAN Single span
  • CULVERT-LED Culvert-led
  • LOCAL-ADT Local ADT
  • HEAVY-LOAD Heavy load
  • CAT-FAIR Fair

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: LITTLE MASTENS COR

The LITTLE MASTENS COR bridge in Kent, Delaware carries LITTLE MASTENS COR over BLACK SWAMP CREEK. It was built in 1977, making it 49 years old today. The structure is built primarily of concrete and spans 1 section, stretching 7.3 meters (24 feet) end to end. Daily traffic averages 455 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 6/9. The weakest component sits in fair condition. None of this bridge's reported major components fall into the Poor condition range.

How LITTLE MASTENS COR compares

▲ 10.6
Load rating vs Delaware average (39.3 t; 872 rated)
192
Bridges in Kent · 3 in Poor condition

Age against the county: built in 1977, earlier than 120 of Kent's 192 bridges with a recorded construction year (63%), against a county median build year of 1992. Age is not a defect on its own, but it is the population from which future Poor ratings are drawn.

LITTLE MASTENS COR 49.9 t
Delaware average (872 rated) 39.3 t

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

LITTLE MASTENS COR vs every rated Delaware bridge

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

50 Top 17% higher than 83% 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

Culvert
6/9
Fair (5–6)
Inventory Load Rating
49.9 t
NBI inventory level (metric tons)
Overall Condition
Fair

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

Kent inventory by recorded NBI category

Exclusive Good/Fair/Poor bands across all 192 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
1977
Material
Concrete
Number of Spans
1
Structure Length
7.3 m (24 ft)
Deck Width
12.5 m (41 ft)
Owner
State Highway Agency
Avg Daily Traffic
455 vehicles/day
Structure Number
2284A284

How to read this record

This page shows what the last federal inspection recorded, not whether LITTLE MASTENS COR 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 LITTLE MASTENS COR against other structures in Kent 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 LITTLE MASTENS COR?

LITTLE MASTENS COR in Kent, Delaware on the FHWA's 0–9 scale.

How often is LITTLE MASTENS COR inspected?

LITTLE MASTENS COR'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 455 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. LITTLE MASTENS COR is currently shown as Fair condition from its component ratings; that category is not a live closure or safety decision.

What is the inventory load rating for LITTLE MASTENS COR?

LITTLE MASTENS COR has an NBI inventory load rating of 49.9 metric tons.

Who is responsible for maintaining LITTLE MASTENS COR?

LITTLE MASTENS COR is owned and maintained by State Highway Agency.

How old is LITTLE MASTENS COR and does age affect safety?

LITTLE MASTENS COR was built in 1977, making it 49 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.