FHWA NBI 2024 Inspection record Public-domain dataset

IRR BIA RTE 26

Carrying IRR BIA RTE 26 over UNNAMED STREAM

9.1KM FROM TOTEM WAY, Prince of Wales-Hyder, Alaska

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Poor
35 t Inventory load rating

Bridge Snapshot: IRR BIA RTE 26

The IRR BIA RTE 26 bridge in Prince of Wales-Hyder, Alaska carries IRR BIA RTE 26 over UNNAMED STREAM. It was built in 1980, making it 46 years old today. The structure is built primarily of steel and spans 1 section, stretching 20.8 meters (68 feet) end to end. Daily traffic averages 20 vehicles, placing it in the lower-traffic tier of Alaska bridges. It is owned and maintained by Indian Tribal Government.

The latest FHWA inspection records show a deck rating of 4/9, superstructure at 5/9, substructure at 5/9. The weakest component sits in poor condition. At least one major component here scores 4 or below, which produces a Poor condition classification under FHWA's current reporting rules. Its NBI inventory load rating is 34.6 metric tons.

Sourced from the FHWA National Bridge Inventory. See our methodology for refresh cadence and NBI release vintage.

How IRR BIA RTE 26 compares

▼ 0.2
Load rating vs Alaska average (34.8 t)
Top 40%
Higher load rating than 60% of Alaska bridges
185
Bridges in Prince of Wales-Hyder · 14 in Poor condition
IRR BIA RTE 26 34.6 t
Alaska average 34.8 t

Live comparison across Alaska.

Historical Sufficiency Rating

PlainBridge-computed
66.2 / 100 - historical 50–79.9 band
Structural adequacy /55
45.0
Serviceability /30
14.5
Essentiality /15
14.7
Special reductions
−8.0

FHWA discontinued this calculated item; it does not determine current condition, funding eligibility, posting, or closure. How the historical reference is calculated.

Condition Ratings

Deck
4/9
Poor (1–4)
Superstructure
5/9
Fair (5–6)
Substructure
5/9
Fair (5–6)
Inventory Load Rating
34.6 t
NBI inventory level (metric tons)
Overall Condition
Poor

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

Structural Details

Year Built
1980
Material
Steel
Number of Spans
1
Structure Length
20.8 m (68 ft)
Deck Width
5.3 m (17 ft)
Owner
Indian Tribal Government
Avg Daily Traffic
20 vehicles/day
Structure Number
0000E09229T0220

Condition Analysis

  • At 4/9, the deck (driving surface) is in poor shape, with advanced wear flagged for priority repair.
  • The superstructure (beams and supports above the deck) is in fair condition (5/9), with minor deterioration that may require routine maintenance.
  • The substructure (piers and abutments) is in fair condition (5/9), with minor deterioration that may require routine maintenance.

How to read this record

IRR BIA RTE 26 is in the federal Poor condition category. That is a component-based result, not a closure order.

  • NBI condition ratings reflect the latest record in this annual dataset, not a live status. Current routine inspection intervals are risk-based.
  • Understand what Poor condition does and does not mean before drawing conclusions. Poor condition explained
  • Compare IRR BIA RTE 26 against other structures in Prince of Wales-Hyder and across Alaska. Alaska 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 26?

IRR BIA RTE 26 in Prince of Wales-Hyder, Alaska has a deck rating of 4/9, superstructure rating of 5/9, and substructure rating of 5/9 on the FHWA's 0–9 scale.

How often is IRR BIA RTE 26 inspected?

IRR BIA RTE 26'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 20 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 26 is currently shown as Poor 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 26?

IRR BIA RTE 26 has an NBI inventory load rating of 34.6 metric tons.

Who is responsible for maintaining IRR BIA RTE 26?

IRR BIA RTE 26 is owned and maintained by Indian Tribal Government.

How old is IRR BIA RTE 26 and does age affect safety?

IRR BIA RTE 26 was built in 1980, making it 46 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

Every figure on PlainBridge is rendered directly from federal source data, no number is typed in by an editor. This page draws directly on federal source data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.