FHWA NBI 2024 Inspection record Public-domain dataset

BU 61 S

Carrying BU 61 S over RAMSEY CR

S 2191 T 29 N R 14 E, Scott, Missouri

Inventory: FHWA NBI 2024 · last ETL August 2026

FHWA NBI record, refreshed with each annual release.

Fair
25 t Inventory load rating Lower than 70% of rated Missouri bridges

BU 61 S in Scott, Missouri sits above 30% of rated Missouri bridges on inventory load rating (25 t), while its 1930 build year is earlier than 93% of Scott's recorded-year cohort (182 bridges).

BU 61 S in Scott, Missouri is rated Fair in the FHWA's 2024 National Bridge Inventory. Built in 1930, it carries 3 rated components on the inspecting agency's 0-9 scale, and its weakest reported component scores 5. 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:5341

PRE-1950 · CONCRETE · LONG-SPAN-RUN · TIED-CTRL · ARTERIAL-ADT · STANDARD-LOAD · CAT-FAIR

  • PRE-1950 Pre-1950
  • CONCRETE Concrete
  • LONG-SPAN-RUN 4 spans
  • TIED-CTRL Tied control
  • 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: BU 61 S

The BU 61 S bridge in Scott, Missouri carries BU 61 S over RAMSEY CR. It was built in 1930, making it 96 years old today. It was last reconstructed in 1985, extending its service life. The structure is built primarily of concrete and spans 4 sections, stretching 51.8 meters (170 feet) end to end. Daily traffic averages 4,514 vehicles, placing it in the moderately-trafficked tier of Missouri bridges. It is owned and maintained by State Highway Agency.

The latest FHWA inspection records show a deck rating of 5/9, superstructure at 5/9, substructure at 5/9. The weakest component sits in fair condition. None of this bridge's reported major components fall into the Poor condition range.

How BU 61 S compares

▼ 8.5
Load rating vs Missouri average (33.7 t; 24,616 of 24,618 rated)
182
Bridges in Scott · 12 in Poor condition

Age against the county: built in 1930, earlier than 169 of Scott's 182 bridges with a recorded construction year (93%), against a county median build year of 1974. Age is not a defect on its own, but it is the population from which future Poor ratings are drawn.

BU 61 S 25.2 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).

BU 61 S vs every rated Missouri bridge

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

25 Top 70% higher than 30% 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
5/9
Fair (5–6)
Superstructure
5/9
Fair (5–6)
Substructure
5/9
Fair (5–6)
Inventory Load Rating
25.2 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.

Scott inventory by recorded NBI category

Exclusive Good/Fair/Poor bands across all 182 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
1930
Last Reconstructed
1985
Material
Concrete
Number of Spans
4
Structure Length
51.8 m (170 ft)
Deck Width
7.0 m (23 ft)
Owner
State Highway Agency
Avg Daily Traffic
4,514 vehicles/day
Structure Number
5341

Condition Analysis

  • At 5/9, the deck (driving surface) shows fair condition, with minor wear flagged for upkeep.
  • At 5/9, the superstructure (beams and supports above the deck) shows fair condition, with minor wear flagged for upkeep.
  • The substructure (piers and abutments) is in fair condition (5/9), with minor deterioration that may require routine maintenance.

How to read this record

This page shows what the last federal inspection recorded, not whether BU 61 S 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 BU 61 S against other structures in Scott 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 BU 61 S?

BU 61 S in Scott, Missouri has a deck rating of 5/9, superstructure rating of 5/9, and substructure rating of 5/9 on the FHWA's 0–9 scale.

How often is BU 61 S inspected?

BU 61 S'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 4,514 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. BU 61 S 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 BU 61 S?

BU 61 S has an NBI inventory load rating of 25.2 metric tons.

Who is responsible for maintaining BU 61 S?

BU 61 S is owned and maintained by State Highway Agency.

How old is BU 61 S and does age affect safety?

BU 61 S was built in 1930, making it 96 years old and last reconstructed in 1985.

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.