FHWA NBI 2024 Inspection record Public-domain dataset

E0830 WEST HICKORY

Carrying E0830 WEST HICKORY over CANEY CREEK

0.1MI. W OF 4TH STREET, Adair, Oklahoma

Inventory: FHWA NBI 2024 · last ETL August 2026

FHWA NBI record, refreshed with each annual release.

Good
27 t Inventory load rating Lower than 63% of rated Oklahoma bridges

E0830 WEST HICKORY in Adair, Oklahoma is rated Good in the FHWA's 2024 National Bridge Inventory.

Built in 1990, 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 OK:288200000000000

LATE-CENTURY · CONCRETE · MULTI-SPAN · CULVERT-LED · LOCAL-ADT · STANDARD-LOAD · CAT-GOOD

  • LATE-CENTURY 1980–1999
  • CONCRETE Concrete
  • MULTI-SPAN 2 spans
  • CULVERT-LED Culvert-led
  • LOCAL-ADT Local ADT
  • STANDARD-LOAD Standard 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: E0830 WEST HICKORY

The E0830 WEST HICKORY bridge in Adair, Oklahoma carries E0830 WEST HICKORY over CANEY CREEK. It was built in 1990, making it 36 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 350 vehicles, placing it in the lower-traffic tier of Oklahoma bridges. It is owned and maintained by City/Municipal 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 E0830 WEST HICKORY compares

▼ 4.8
Load rating vs Oklahoma average (32.0 t; 22,909 of 22,917 rated)
139
Bridges in Adair · 20 in Poor condition

Age against the county: built in 1990, earlier than 45 of Adair's 139 bridges with a recorded construction year (32%), against a county median build year of 1959. This is one of the newer structures in its county.

E0830 WEST HICKORY 27.2 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).

E0830 WEST HICKORY vs every rated Oklahoma bridge

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

27 Top 63% higher than 37% 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
7/9
Good (7–9)
Inventory Load Rating
27.2 t
NBI inventory level (metric tons)
Overall Condition
Good

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

Adair inventory by recorded NBI category

Exclusive Good/Fair/Poor bands across all 139 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
1990
Material
Concrete
Number of Spans
2
Structure Length
6.4 m (21 ft)
0
Owner
City/Municipal Highway Agency
Avg Daily Traffic
350 vehicles/day
Structure Number
288200000000000

How to read this record

This page shows what the last federal inspection recorded, not whether E0830 WEST HICKORY 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 E0830 WEST HICKORY against other structures in Adair 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 E0830 WEST HICKORY?

E0830 WEST HICKORY in Adair, Oklahoma on the FHWA's 0–9 scale.

How often is E0830 WEST HICKORY inspected?

E0830 WEST HICKORY'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 350 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. E0830 WEST HICKORY 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 E0830 WEST HICKORY?

E0830 WEST HICKORY has an NBI inventory load rating of 27.2 metric tons.

Who is responsible for maintaining E0830 WEST HICKORY?

E0830 WEST HICKORY is owned and maintained by City/Municipal Highway Agency.

How old is E0830 WEST HICKORY and does age affect safety?

E0830 WEST HICKORY was built in 1990, making it 36 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.