FHWA NBI 2024 Inspection record Public-domain dataset

INTL AIRPORT RD

Carrying INTL AIRPORT RD over CAMPBELL CREEK INTL AIR

MILE POINT 3.5, Anchorage, Alaska

Inventory: FHWA NBI 2024 · last ETL August 2026

FHWA NBI record, refreshed with each annual release.

Good
20 t Inventory load rating Lower than 86% of rated Alaska bridges

INTL AIRPORT RD in Anchorage, Alaska sits above 14% of rated Alaska bridges on inventory load rating (20 t), while its 1976 build year is earlier than 81% of Anchorage's recorded-year cohort (134 bridges).

INTL AIRPORT RD in Anchorage, Alaska is rated Good in the FHWA's 2024 National Bridge Inventory. Built in 1976, it carries 3 rated components 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 AK:1343

INTERSTATE-ERA · PRESTRESS · SINGLE-SPAN · TIED-CTRL · ARTERIAL-ADT · STANDARD-LOAD · CAT-GOOD

  • INTERSTATE-ERA 1950–1979
  • PRESTRESS Prestressed concrete
  • SINGLE-SPAN Single span
  • TIED-CTRL Tied control
  • ARTERIAL-ADT Arterial 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: INTL AIRPORT RD

The INTL AIRPORT RD bridge in Anchorage, Alaska carries INTL AIRPORT RD over CAMPBELL CREEK INTL AIR. It was built in 1976, making it 50 years old today. The structure is built primarily of prestressed concrete and spans 1 section, stretching 21.9 meters (72 feet) end to end. Daily traffic averages 1,760 vehicles, placing it in the moderately-trafficked tier of Alaska bridges. It is owned and maintained by State Highway Agency.

The latest FHWA inspection records show a deck rating of 7/9, superstructure at 7/9, substructure at 7/9. The weakest component sits in good condition. All reported major components score above the Poor range.

How INTL AIRPORT RD compares

▼ 17.9
Load rating vs Alaska average (38.2 t; 1,679 of 1,685 rated)
134
Bridges in Anchorage · 1 in Poor condition

Age against the county: built in 1976, earlier than 109 of Anchorage's 134 bridges with a recorded construction year (81%), against a county median build year of 1990. Age is not a defect on its own, but it is the population from which future Poor ratings are drawn.

INTL AIRPORT RD 20.3 t
Alaska average (1,679 of 1,685 rated) 38.2 t

Live comparison across Alaska bridges with a recorded inventory load rating (1,679 of 1,685 rated).

INTL AIRPORT RD vs every rated Alaska bridge

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

20 Top 86% higher than 14% of 1,679 bridges

rated Alaska 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

Deck
7/9
Good (7–9)
Superstructure
7/9
Good (7–9)
Substructure
7/9
Good (7–9)
Inventory Load Rating
20.3 t
NBI inventory level (metric tons)
Overall Condition
Good

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

Reported 0–9 component ratings from the FHWA NBI. The highlighted component is the lowest reported input to this record’s current condition category; it is not a closure or live crossing-safety decision.

Anchorage inventory by recorded NBI category

Exclusive Good/Fair/Poor bands across all 134 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
1976
Material
Prestressed Concrete
Number of Spans
1
Structure Length
21.9 m (72 ft)
Deck Width
16.9 m (55 ft)
Owner
State Highway Agency
Avg Daily Traffic
1,760 vehicles/day
Structure Number
1343

Condition Analysis

  • At 7/9, the deck (driving surface) is in good shape and shows no significant wear.
  • At 7/9, the superstructure (beams and supports above the deck) is in good shape and shows no significant wear.
  • The substructure (piers and abutments) is in good condition (7/9), showing no significant deterioration.

How to read this record

This page shows what the last federal inspection recorded, not whether INTL AIRPORT RD 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 INTL AIRPORT RD against other structures in Anchorage 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 INTL AIRPORT RD?

INTL AIRPORT RD in Anchorage, Alaska has a deck rating of 7/9, superstructure rating of 7/9, and substructure rating of 7/9 on the FHWA's 0–9 scale.

How often is INTL AIRPORT RD inspected?

INTL AIRPORT RD'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 1,760 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. INTL AIRPORT RD 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 INTL AIRPORT RD?

INTL AIRPORT RD has an NBI inventory load rating of 20.3 metric tons.

Who is responsible for maintaining INTL AIRPORT RD?

INTL AIRPORT RD is owned and maintained by State Highway Agency.

How old is INTL AIRPORT RD and does age affect safety?

INTL AIRPORT RD was built in 1976, making it 50 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.