FHWA NBI 2024 Inspection record Public-domain dataset

IRR BIA RTE 327

Carrying IRR BIA RTE 327 over ZUNI RIVER

ZUNI PUEBLO .6 KM S.HWY53, McKinley, New Mexico

Inventory: FHWA NBI 2024 · last ETL August 2026

FHWA NBI record, refreshed with each annual release.

Fair
30 t Inventory load rating Lower than 77% of rated New Mexico bridges

IRR BIA RTE 327 in McKinley, New Mexico is rated Fair in the FHWA's 2024 National Bridge Inventory.

Built in 1991, 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 NM:00000000000M419

LATE-CENTURY · CONCRETE · LONG-SPAN-RUN · CULVERT-LED · LOCAL-ADT · STANDARD-LOAD · CAT-FAIR

  • LATE-CENTURY 1980–1999
  • CONCRETE Concrete
  • LONG-SPAN-RUN 8 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: IRR BIA RTE 327

The IRR BIA RTE 327 bridge in McKinley, New Mexico carries IRR BIA RTE 327 over ZUNI RIVER. It was built in 1991, making it 35 years old today. The structure is built primarily of concrete continuous and spans 8 sections, stretching 27.5 meters (90 feet) end to end. Daily traffic averages 450 vehicles, placing it in the lower-traffic tier of New Mexico bridges. It is owned and maintained by Bureau of Indian Affairs.

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 IRR BIA RTE 327 compares

▼ 2.3
Load rating vs New Mexico average (32.7 t; 4,030 of 4,035 rated)
289
Bridges in McKinley · 24 in Poor condition

Age against the county: built in 1991, earlier than 72 of McKinley's 289 bridges with a recorded construction year (25%), against a county median build year of 1974. This is one of the newer structures in its county.

IRR BIA RTE 327 30.4 t
New Mexico average (4,030 of 4,035 rated) 32.7 t

Live comparison across New Mexico bridges with a recorded inventory load rating (4,030 of 4,035 rated).

IRR BIA RTE 327 vs every rated New Mexico bridge

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

30 Top 77% higher than 23% of 4,030 bridges

rated New Mexico 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
30.4 t
NBI inventory level (metric tons)
Overall Condition
Fair

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

McKinley inventory by recorded NBI category

Exclusive Good/Fair/Poor bands across all 289 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
1991
Material
Concrete Continuous
Number of Spans
8
Structure Length
27.5 m (90 ft)
Deck Width
10.1 m (33 ft)
Owner
Bureau of Indian Affairs
Avg Daily Traffic
450 vehicles/day
Structure Number
00000000000M419

How to read this record

This page shows what the last federal inspection recorded, not whether IRR BIA RTE 327 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 IRR BIA RTE 327 against other structures in McKinley and across New Mexico. New Mexico 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 IRR BIA RTE 327?

IRR BIA RTE 327 in McKinley, New Mexico on the FHWA's 0–9 scale.

How often is IRR BIA RTE 327 inspected?

IRR BIA RTE 327'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 450 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. IRR BIA RTE 327 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 IRR BIA RTE 327?

IRR BIA RTE 327 has an NBI inventory load rating of 30.4 metric tons.

Who is responsible for maintaining IRR BIA RTE 327?

IRR BIA RTE 327 is owned and maintained by Bureau of Indian Affairs.

How old is IRR BIA RTE 327 and does age affect safety?

IRR BIA RTE 327 was built in 1991, making it 35 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.