FHWA NBI 2024 Inspection record Public-domain dataset

TERN LAKE ROAD

Carrying TERN LAKE ROAD over DAVES CREEK

NO DATA ENTERED, Kenai Peninsula, Alaska

Inventory: FHWA NBI 2024 · last ETL August 2026

FHWA NBI record, refreshed with each annual release.

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

TERN LAKE ROAD in Kenai Peninsula, Alaska sits above 90% of rated Alaska bridges on inventory load rating (61 t), while its 2009 build year is earlier than 12% of Kenai Peninsula's recorded-year cohort (103 bridges).

TERN LAKE ROAD in Kenai Peninsula, Alaska is rated Good in the FHWA's 2024 National Bridge Inventory. Built in 2009, 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:100430000014456

POST-2000 · TIMBER · SINGLE-SPAN · TIED-CTRL · TRACE-ADT · HEAVY-LOAD · CAT-GOOD

  • POST-2000 2000+
  • TIMBER Wood or timber
  • SINGLE-SPAN Single span
  • TIED-CTRL Tied control
  • TRACE-ADT Trace 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: TERN LAKE ROAD

The TERN LAKE ROAD bridge in Kenai Peninsula, Alaska carries TERN LAKE ROAD over DAVES CREEK. It was built in 2009, making it 17 years old today. The structure is built primarily of wood or timber and spans 1 section, stretching 12.5 meters (41 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 U.S. Forest Service.

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. None of this bridge's reported major components fall into the Poor condition range.

How TERN LAKE ROAD compares

▲ 22.7
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 2009, earlier than 12 of Kenai Peninsula's 103 bridges with a recorded construction year (12%), against a county median build year of 1991. This is one of the newer structures in its county.

TERN LAKE ROAD 60.9 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).

TERN LAKE ROAD vs every rated Alaska bridge

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

61 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

Deck
7/9
Good (7–9)
Superstructure
7/9
Good (7–9)
Substructure
7/9
Good (7–9)
Inventory Load Rating
60.9 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.

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
2009
Material
Wood or Timber
Number of Spans
1
Structure Length
12.5 m (41 ft)
Deck Width
6.9 m (23 ft)
Owner
U.S. Forest Service
Avg Daily Traffic
10 vehicles/day
Structure Number
100430000014456

Condition Analysis

  • The deck (driving surface) is in good condition (7/9), showing no significant deterioration.
  • The superstructure (beams and supports above the deck) is in good condition (7/9), showing no significant deterioration.
  • The substructure (piers and abutments) rates good at 7/9, with no significant deterioration on file.

How to read this record

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

TERN LAKE ROAD in Kenai Peninsula, 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 TERN LAKE ROAD inspected?

TERN LAKE 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 10 vehicles per day.

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

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

TERN LAKE ROAD has an NBI inventory load rating of 60.9 metric tons.

Who is responsible for maintaining TERN LAKE ROAD?

TERN LAKE ROAD is owned and maintained by U.S. Forest Service.

How old is TERN LAKE ROAD and does age affect safety?

TERN LAKE ROAD was built in 2009, making it 17 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.