FHWA NBI 2024 Inspection record Public-domain dataset

NIKOLAEVSK ROAD

Carrying NIKOLAEVSK ROAD over NORTH FORK ANCHOR RIVER

MILE POINT 0.3, Kenai Peninsula, Alaska

Inventory: FHWA NBI 2024 · last ETL August 2026

FHWA NBI record, refreshed with each annual release.

Good
62 t Inventory load rating Higher than 90% of rated Alaska bridges

NIKOLAEVSK ROAD in Kenai Peninsula, Alaska sits above 90% of rated Alaska bridges on inventory load rating (62 t), while its 2021 build year is earlier than 3% of Kenai Peninsula's recorded-year cohort (103 bridges).

NIKOLAEVSK ROAD in Kenai Peninsula, Alaska is rated Good in the FHWA's 2024 National Bridge Inventory. Built in 2021, it carries 1 rated component on the inspecting agency's 0-9 scale, and its weakest reported component scores 9. 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:4115

POST-2000 · MAT-OTHER · SINGLE-SPAN · CULVERT-LED · LOCAL-ADT · HEAVY-LOAD · CAT-GOOD

  • POST-2000 2000+
  • MAT-OTHER Other
  • SINGLE-SPAN Single span
  • CULVERT-LED Culvert-led
  • LOCAL-ADT Local ADT
  • HEAVY-LOAD Heavy 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: NIKOLAEVSK ROAD

The NIKOLAEVSK ROAD bridge in Kenai Peninsula, Alaska carries NIKOLAEVSK ROAD over NORTH FORK ANCHOR RIVER. It was built in 2021, making it 5 years old today. The structure is built primarily of aluminum/iron and spans 1 section, stretching 10.5 meters (34 feet) end to end. Daily traffic averages 250 vehicles, placing it in the lower-traffic tier of Alaska bridges. It is owned and maintained by State Highway Agency.

The latest FHWA inspection records show culvert at 9/9. The weakest component sits in good condition. No reported major component scores in the Poor range under the current federal condition thresholds.

How NIKOLAEVSK ROAD compares

▲ 24.2
Load rating vs Alaska average (38.2 t; 1,679 of 1,685 rated)
103
Bridges in Kenai Peninsula · 14 in Poor condition

Age against the county: built in 2021, earlier than 3 of Kenai Peninsula's 103 bridges with a recorded construction year (3%), against a county median build year of 1991. This is one of the newer structures in its county.

NIKOLAEVSK ROAD 62.4 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).

NIKOLAEVSK ROAD vs every rated Alaska bridge

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

62 Top 10% higher than 90% 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

Culvert
9/9
Good (7–9)
Inventory Load Rating
62.4 t
NBI inventory level (metric tons)
Overall Condition
Good

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

Kenai Peninsula inventory by recorded NBI category

Exclusive Good/Fair/Poor bands across all 103 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
2021
Material
Aluminum/Iron
Number of Spans
1
Structure Length
10.5 m (34 ft)
0
Owner
State Highway Agency
Avg Daily Traffic
250 vehicles/day
Structure Number
4115

How to read this record

This page shows what the last federal inspection recorded, not whether NIKOLAEVSK ROAD 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 NIKOLAEVSK ROAD 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 NIKOLAEVSK ROAD?

NIKOLAEVSK ROAD in Kenai Peninsula, Alaska on the FHWA's 0–9 scale.

How often is NIKOLAEVSK ROAD inspected?

NIKOLAEVSK ROAD'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 250 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. NIKOLAEVSK ROAD 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 NIKOLAEVSK ROAD?

NIKOLAEVSK ROAD has an NBI inventory load rating of 62.4 metric tons.

Who is responsible for maintaining NIKOLAEVSK ROAD?

NIKOLAEVSK ROAD is owned and maintained by State Highway Agency.

How old is NIKOLAEVSK ROAD and does age affect safety?

NIKOLAEVSK ROAD was built in 2021, making it 5 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.