FHWA NBI 2024 Inspection record Public-domain dataset

MITCH RD. / SR4

Carrying MITCH RD. / SR4 over CALF RUN

STANTON, New Castle, Delaware

Inventory: FHWA NBI 2024 · last ETL August 2026

FHWA NBI record, refreshed with each annual release.

Good
79 t Inventory load rating Higher than 98% of rated Delaware bridges

MITCH RD. / SR4 in New Castle, Delaware sits above 98% of rated Delaware bridges on inventory load rating (79 t), while its 1967 build year is earlier than 65% of New Castle's recorded-year cohort (527 bridges).

MITCH RD. / SR4 in New Castle, Delaware is rated Good in the FHWA's 2024 National Bridge Inventory. Built in 1967, it carries 1 rated component on the inspecting agency's 0-9 scale, and its weakest reported component scores 7. 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:1241E336

INTERSTATE-ERA · CONCRETE · MULTI-SPAN · CULVERT-LED · HEAVY-ADT · HEAVY-LOAD · CAT-GOOD

  • INTERSTATE-ERA 1950–1979
  • CONCRETE Concrete
  • MULTI-SPAN 2 spans
  • CULVERT-LED Culvert-led
  • HEAVY-ADT Heavy 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: MITCH RD. / SR4

The MITCH RD. / SR4 bridge in New Castle, Delaware carries MITCH RD. / SR4 over CALF RUN. It was built in 1967, making it 59 years old today. The structure is built primarily of concrete and spans 2 sections, stretching 6.4 meters (21 feet) end to end. Daily traffic averages 17,372 vehicles, placing it in the heavily-trafficked 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. All reported major components score above the Poor range.

How MITCH RD. / SR4 compares

▲ 39.8
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 1967, earlier than 340 of New Castle's 527 bridges with a recorded construction year (65%), against a county median build year of 1976. Age is not a defect on its own, but it is the population from which future Poor ratings are drawn.

MITCH RD. / SR4 79.1 t
Delaware average (872 rated) 39.3 t

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

MITCH RD. / SR4 vs every rated Delaware bridge

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

79 Top 2% higher than 98% 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
7/9
Good (7–9)
Inventory Load Rating
79.1 t
NBI inventory level (metric tons)
Overall Condition
Good

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

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
1967
Material
Concrete
Number of Spans
2
Structure Length
6.4 m (21 ft)
0
Owner
State Highway Agency
Avg Daily Traffic
17,372 vehicles/day
Structure Number
1241E336

How to read this record

This page shows what the last federal inspection recorded, not whether MITCH RD. / SR4 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 MITCH RD. / SR4 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 MITCH RD. / SR4?

MITCH RD. / SR4 in New Castle, Delaware on the FHWA's 0–9 scale.

How often is MITCH RD. / SR4 inspected?

MITCH RD. / SR4'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 17,372 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. MITCH RD. / SR4 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 MITCH RD. / SR4?

MITCH RD. / SR4 has an NBI inventory load rating of 79.1 metric tons.

Who is responsible for maintaining MITCH RD. / SR4?

MITCH RD. / SR4 is owned and maintained by State Highway Agency.

How old is MITCH RD. / SR4 and does age affect safety?

MITCH RD. / SR4 was built in 1967, making it 59 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.