FHWA NBI 2024 Inspection record Public-domain dataset

IRR BIA RTE 1026

Carrying IRR BIA RTE 1026 over UNNAMED CREEK

0.5 MI. N OF WINDY BAY RD, Kenai Peninsula, Alaska

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Poor

Bridge Snapshot: IRR BIA RTE 1026

The IRR BIA RTE 1026 bridge in Kenai Peninsula, Alaska carries IRR BIA RTE 1026 over UNNAMED CREEK. It was built in 1997, making it 29 years old today. The structure is built primarily of steel and spans 1 section, stretching 19.8 meters (65 feet) end to end. Daily traffic averages 10 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 5/9, superstructure at 5/9, substructure at 1/9. The weakest component sits in critical condition. Because at least one major component scores 4 or lower, this bridge falls in FHWA's Poor condition category. That category is not a closure order.

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

How IRR BIA RTE 1026 compares

45
Bridges in Kenai Peninsula · 10 in Poor condition

Live comparison across Alaska.

Historical Sufficiency Rating

PlainBridge-computed
27.4 / 100 - historical 20–49.9 band
Structural adequacy /55
0.0
Serviceability /30
13.0
Essentiality /15
14.4
Special reductions
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 How the historical reference is calculated.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
5/9
Fair (5–6)
Superstructure
5/9
Fair (5–6)
Substructure
1/9
Poor (1–4)
Overall Condition
Poor

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

Structural Details

Year Built
1997
Material
Steel
Number of Spans
1
Structure Length
19.8 m (65 ft)
Deck Width
4.9 m (16 ft)
Owner
Indian Tribal Government
Avg Daily Traffic
10 vehicles/day
Structure Number
000000001026-20

Condition Analysis

  • The deck (driving surface) is in fair condition (5/9), with minor deterioration that may require routine maintenance.
  • At 5/9, the superstructure (beams and supports above the deck) shows fair condition, with minor wear flagged for upkeep.
  • The substructure (piers and abutments) rates critical at 1/9, severe deterioration that needs urgent attention.

How to read this record

IRR BIA RTE 1026 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 1026 against other structures in Kenai Peninsula 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 1026?

IRR BIA RTE 1026 in Kenai Peninsula, Alaska has a deck rating of 5/9, superstructure rating of 5/9, and substructure rating of 1/9 on the FHWA's 0–9 scale.

How often is IRR BIA RTE 1026 inspected?

IRR BIA RTE 1026'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 10 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 1026 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 1026?

An inventory load rating is not recorded for IRR BIA RTE 1026.

Who is responsible for maintaining IRR BIA RTE 1026?

IRR BIA RTE 1026 is owned and maintained by Indian Tribal Government.

How old is IRR BIA RTE 1026 and does age affect safety?

IRR BIA RTE 1026 was built in 1997, making it 29 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.