FHWA NBI 2024 Inspection record Public-domain dataset

I 84 EBL

Carrying I 84 EBL over NOTUS CANAL

1.0 W. CALDWELL, Canyon, Idaho

Inventory: FHWA NBI 2024 · last ETL August 2026

FHWA NBI record, refreshed with each annual release.

Good
32 t Inventory load rating Higher than 50% of rated Idaho bridges

I 84 EBL in Canyon, Idaho sits above 50% of rated Idaho bridges on inventory load rating (32 t), while its 1964 build year is earlier than 83% of Canyon's recorded-year cohort (292 bridges).

I 84 EBL in Canyon, Idaho is rated Good in the FHWA's 2024 National Bridge Inventory. Built in 1964, it carries 1 rated component on the inspecting agency's 0-9 scale, and its weakest reported component scores 8. 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 ID:000000000015465

INTERSTATE-ERA · CONCRETE · SINGLE-SPAN · CULVERT-LED · HEAVY-ADT · STANDARD-LOAD · CAT-GOOD

  • INTERSTATE-ERA 1950–1979
  • CONCRETE Concrete
  • SINGLE-SPAN Single span
  • CULVERT-LED Culvert-led
  • HEAVY-ADT Heavy 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: I 84 EBL

The I 84 EBL bridge in Canyon, Idaho carries I 84 EBL over NOTUS CANAL. It was built in 1964, making it 62 years old today. The structure is built primarily of concrete and spans 1 section, stretching 7.0 meters (23 feet) end to end. Daily traffic averages 21,500 vehicles, placing it in the heavily-trafficked tier of Idaho bridges. It is owned and maintained by State Highway Agency.

The latest FHWA inspection records show culvert at 8/9. The weakest component sits in good condition. All reported major components score above the Poor range.

How I 84 EBL compares

▼ 1.5
Load rating vs Idaho average (33.3 t; 4,574 of 4,616 rated)
292
Bridges in Canyon · 8 in Poor condition

Age against the county: built in 1964, earlier than 241 of Canyon's 292 bridges with a recorded construction year (83%), against a county median build year of 1983. Age is not a defect on its own, but it is the population from which future Poor ratings are drawn.

I 84 EBL 31.8 t
Idaho average (4,574 of 4,616 rated) 33.3 t

Live comparison across Idaho bridges with a recorded inventory load rating (4,574 of 4,616 rated).

I 84 EBL vs every rated Idaho bridge

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

32 Top 50% higher than 50% of 4,574 bridges

rated Idaho 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
8/9
Good (7–9)
Inventory Load Rating
31.8 t
NBI inventory level (metric tons)
Overall Condition
Good

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

Canyon inventory by recorded NBI category

Exclusive Good/Fair/Poor bands across all 292 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
1964
Material
Concrete
Number of Spans
1
Structure Length
7.0 m (23 ft)
Deck Width
18.7 m (61 ft)
Owner
State Highway Agency
Avg Daily Traffic
21,500 vehicles/day
Structure Number
000000000015465

How to read this record

This page shows what the last federal inspection recorded, not whether I 84 EBL 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 I 84 EBL against other structures in Canyon and across Idaho. Idaho 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 I 84 EBL?

I 84 EBL in Canyon, Idaho on the FHWA's 0–9 scale.

How often is I 84 EBL inspected?

I 84 EBL'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 21,500 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. I 84 EBL 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 I 84 EBL?

I 84 EBL has an NBI inventory load rating of 31.8 metric tons.

Who is responsible for maintaining I 84 EBL?

I 84 EBL is owned and maintained by State Highway Agency.

How old is I 84 EBL and does age affect safety?

I 84 EBL was built in 1964, making it 62 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

Share this inspection record

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.