FHWA NBI 2024 Inspection record Public-domain dataset

6846C

Carrying 6846C over CREEK

1.3 MI NW OF HENDERSON, Sequoyah, Oklahoma

Inventory: FHWA NBI 2024 · last ETL August 2026

FHWA NBI record, refreshed with each annual release.

Fair
21 t Inventory load rating Lower than 75% of rated Oklahoma bridges

6846C in Sequoyah, Oklahoma sits above 25% of rated Oklahoma bridges on inventory load rating (21 t), while its 1932 build year is earlier than 96% of Sequoyah's recorded-year cohort (263 bridges).

6846C in Sequoyah, Oklahoma is rated Fair in the FHWA's 2024 National Bridge Inventory. Built in 1932, 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 OK:036530000000000

PRE-1950 · CONCRETE · MULTI-SPAN · CULVERT-LED · LOCAL-ADT · STANDARD-LOAD · CAT-FAIR

  • PRE-1950 Pre-1950
  • CONCRETE Concrete
  • MULTI-SPAN 3 spans
  • CULVERT-LED Culvert-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: 6846C

The 6846C bridge in Sequoyah, Oklahoma carries 6846C over CREEK. It was built in 1932, making it 94 years old today. The structure is built primarily of concrete and spans 3 sections, stretching 13.4 meters (44 feet) end to end. Daily traffic averages 400 vehicles, placing it in the lower-traffic tier of Oklahoma bridges. It is owned and maintained by County 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 6846C compares

▼ 10.8
Load rating vs Oklahoma average (32.0 t; 22,909 of 22,917 rated)
263
Bridges in Sequoyah · 12 in Poor condition

Age against the county: built in 1932, earlier than 253 of Sequoyah's 263 bridges with a recorded construction year (96%), against a county median build year of 1967. Age is not a defect on its own, but it is the population from which future Poor ratings are drawn.

6846C 21.2 t
Oklahoma average (22,909 of 22,917 rated) 32.0 t

Live comparison across Oklahoma bridges with a recorded inventory load rating (22,909 of 22,917 rated).

6846C vs every rated Oklahoma bridge

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

21 Top 75% higher than 25% of 22,909 bridges

rated Oklahoma 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
21.2 t
NBI inventory level (metric tons)
Overall Condition
Fair

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

Sequoyah inventory by recorded NBI category

Exclusive Good/Fair/Poor bands across all 263 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
1932
Material
Concrete
Number of Spans
3
Structure Length
13.4 m (44 ft)
Deck Width
10.0 m (33 ft)
Owner
County Highway Agency
Avg Daily Traffic
400 vehicles/day
Structure Number
036530000000000

How to read this record

This page shows what the last federal inspection recorded, not whether 6846C 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 6846C against other structures in Sequoyah and across Oklahoma. Oklahoma 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 6846C?

6846C in Sequoyah, Oklahoma on the FHWA's 0–9 scale.

How often is 6846C inspected?

6846C'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 400 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. 6846C 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 6846C?

6846C has an NBI inventory load rating of 21.2 metric tons.

Who is responsible for maintaining 6846C?

6846C is owned and maintained by County Highway Agency.

How old is 6846C and does age affect safety?

6846C was built in 1932, making it 94 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.