FHWA NBI 2024 Inspection record Public-domain dataset

SUEMANDY DR

Carrying SUEMANDY DR over TRIB OF SPENCER CR

S 30 T 47 N R 4 E, St. Charles, 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

SUEMANDY DR in St. Charles, Missouri sits above 44% of rated Missouri bridges on inventory load rating (32 t), while its 1981 build year is earlier than 82% of St. Charles's recorded-year cohort (417 bridges).

SUEMANDY DR in St. Charles, Missouri is rated Fair in the FHWA's 2024 National Bridge Inventory. Built in 1981, 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 MO:29250

LATE-CENTURY · CONCRETE · MULTI-SPAN · CULVERT-LED · ARTERIAL-ADT · STANDARD-LOAD · CAT-FAIR

  • LATE-CENTURY 1980–1999
  • CONCRETE Concrete
  • MULTI-SPAN 2 spans
  • CULVERT-LED Culvert-led
  • ARTERIAL-ADT Arterial 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: SUEMANDY DR

The SUEMANDY DR bridge in St. Charles, Missouri carries SUEMANDY DR over TRIB OF SPENCER CR. It was built in 1981, making it 45 years old today. It was last reconstructed in 2001, extending its service life. The structure is built primarily of concrete continuous and spans 2 sections, stretching 6.1 meters (20 feet) end to end. Daily traffic averages 5,600 vehicles, placing it in the moderately-trafficked tier of Missouri bridges. It is owned and maintained by City/Municipal Highway Agency.

The latest FHWA inspection records show culvert at 6/9. The weakest component sits in fair condition. All reported major components score above the Poor range.

How SUEMANDY DR compares

▼ 1.3
Load rating vs Missouri average (33.7 t; 24,616 of 24,618 rated)
417
Bridges in St. Charles · 14 in Poor condition

Age against the county: built in 1981, earlier than 343 of St. Charles's 417 bridges with a recorded construction year (82%), against a county median build year of 1999. Age is not a defect on its own, but it is the population from which future Poor ratings are drawn.

SUEMANDY DR 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).

SUEMANDY DR 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

Culvert
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.

St. Charles inventory by recorded NBI category

Exclusive Good/Fair/Poor bands across all 417 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
1981
Last Reconstructed
2001
Material
Concrete Continuous
Number of Spans
2
Structure Length
6.1 m (20 ft)
0
Owner
City/Municipal Highway Agency
Avg Daily Traffic
5,600 vehicles/day
Structure Number
29250

How to read this record

This page shows what the last federal inspection recorded, not whether SUEMANDY DR 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 SUEMANDY DR against other structures in St. Charles 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 SUEMANDY DR?

SUEMANDY DR in St. Charles, Missouri on the FHWA's 0–9 scale.

How often is SUEMANDY DR inspected?

SUEMANDY DR'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 5,600 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. SUEMANDY DR 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 SUEMANDY DR?

SUEMANDY DR has an NBI inventory load rating of 32.4 metric tons.

Who is responsible for maintaining SUEMANDY DR?

SUEMANDY DR is owned and maintained by City/Municipal Highway Agency.

How old is SUEMANDY DR and does age affect safety?

SUEMANDY DR was built in 1981, making it 45 years old and last reconstructed in 2001.

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.