FHWA NBI 2024 Inspection record Public-domain dataset

COUNTY RD 524

Carrying COUNTY RD 524 over DRAIN DTCH

S 1 T 22 N R 10 E, New Madrid, Missouri

Inventory: FHWA NBI 2024 · last ETL August 2026

FHWA NBI record, refreshed with each annual release.

Fair
32 t Inventory load rating Lower than 56% of rated Missouri bridges

COUNTY RD 524 in New Madrid, Missouri sits above 44% of rated Missouri bridges on inventory load rating (32 t), while its 1949 build year is earlier than 89% of New Madrid's recorded-year cohort (282 bridges).

COUNTY RD 524 in New Madrid, Missouri is rated Fair in the FHWA's 2024 National Bridge Inventory. Built in 1949, it carries 3 rated components 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 MO:18644

PRE-1950 · PRESTRESS · MULTI-SPAN · SUB-LED · LOCAL-ADT · STANDARD-LOAD · CAT-FAIR

  • PRE-1950 Pre-1950
  • PRESTRESS Prestressed concrete
  • MULTI-SPAN 3 spans
  • SUB-LED Substructure-led
  • LOCAL-ADT Local ADT
  • STANDARD-LOAD Standard 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: COUNTY RD 524

The COUNTY RD 524 bridge in New Madrid, Missouri carries COUNTY RD 524 over DRAIN DTCH. It was built in 1949, making it 77 years old today. It was last reconstructed in 1995, extending its service life. The structure is built primarily of prestressed concrete and spans 3 sections, stretching 34.1 meters (112 feet) end to end. Daily traffic averages 50 vehicles, placing it in the lower-traffic tier of Missouri bridges. It is owned and maintained by County Highway Agency.

The latest FHWA inspection records show a deck rating of 8/9, superstructure at 7/9, substructure at 6/9. The weakest component sits in fair condition. All reported major components score above the Poor range.

How COUNTY RD 524 compares

▼ 1.3
Load rating vs Missouri average (33.7 t; 24,616 of 24,618 rated)
282
Bridges in New Madrid · 6 in Poor condition

Age against the county: built in 1949, earlier than 252 of New Madrid's 282 bridges with a recorded construction year (89%), 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.

COUNTY RD 524 32.4 t
Missouri average (24,616 of 24,618 rated) 33.7 t

Live comparison across Missouri bridges with a recorded inventory load rating (24,616 of 24,618 rated).

COUNTY RD 524 vs every rated Missouri bridge

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

32 Top 56% higher than 44% of 24,616 bridges

rated Missouri 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
7/9
Good (7–9)
Substructure
6/9
Fair (5–6)
Inventory Load Rating
32.4 t
NBI inventory level (metric tons)
Overall Condition
Fair

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 Madrid inventory by recorded NBI category

Exclusive Good/Fair/Poor bands across all 282 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
1949
Last Reconstructed
1995
Material
Prestressed Concrete
Number of Spans
3
Structure Length
34.1 m (112 ft)
Deck Width
7.3 m (24 ft)
Owner
County Highway Agency
Avg Daily Traffic
50 vehicles/day
Structure Number
18644

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 7/9, with no significant deterioration on file.
  • The substructure (piers and abutments) rates fair at 6/9, minor deterioration that routine maintenance should address.

How to read this record

This page shows what the last federal inspection recorded, not whether COUNTY RD 524 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 COUNTY RD 524 against other structures in New Madrid and across Missouri. Missouri 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 COUNTY RD 524?

COUNTY RD 524 in New Madrid, Missouri has a deck rating of 8/9, superstructure rating of 7/9, and substructure rating of 6/9 on the FHWA's 0–9 scale.

How often is COUNTY RD 524 inspected?

COUNTY RD 524'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 50 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. COUNTY RD 524 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 COUNTY RD 524?

COUNTY RD 524 has an NBI inventory load rating of 32.4 metric tons.

Who is responsible for maintaining COUNTY RD 524?

COUNTY RD 524 is owned and maintained by County Highway Agency.

How old is COUNTY RD 524 and does age affect safety?

COUNTY RD 524 was built in 1949, making it 77 years old and last reconstructed in 1995.

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.