FHWA NBI 2024 Inspection record Public-domain dataset

PARKS HIGHWAY

Carrying PARKS HIGHWAY over LITTLE GOLDSTREAM CK

MILE POINT 279.1, Yukon-Koyukuk, Alaska

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Good
55 t Inventory load rating

Bridge Snapshot: PARKS HIGHWAY

The PARKS HIGHWAY bridge in Yukon-Koyukuk, Alaska carries PARKS HIGHWAY over LITTLE GOLDSTREAM CK. It was built in 2021, making it 5 years old today. The structure is built primarily of prestressed concrete and spans 1 section, stretching 37.8 meters (124 feet) end to end. Daily traffic averages 1,570 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 9/9, superstructure at 9/9, substructure at 9/9. The weakest component sits in good condition. None of this bridge's reported major components fall into the Poor condition range. Its NBI inventory load rating is 55.2 metric tons.

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

How PARKS HIGHWAY compares

▲ 20.4
Load rating vs Alaska average (34.8 t)
Top 10%
Higher load rating than 90% of Alaska bridges
34
Bridges in Yukon-Koyukuk · 6 in Poor condition
PARKS HIGHWAY 55.2 t
Alaska average 34.8 t

Live comparison across Alaska.

Historical Sufficiency Rating

PlainBridge-computed
80.0 / 100 - historical 80–100 band
Structural adequacy /55
55.0
Serviceability /30
30.0
Essentiality /15
0.0
Special reductions
−5.0

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 How the historical reference is calculated.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
9/9
Good (7–9)
Superstructure
9/9
Good (7–9)
Substructure
9/9
Good (7–9)
Inventory Load Rating
55.2 t
NBI inventory level (metric tons)
Overall Condition
Good

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

Structural Details

Year Built
2021
Material
Prestressed Concrete
Number of Spans
1
Structure Length
37.8 m (124 ft)
Deck Width
13.1 m (43 ft)
Owner
State Highway Agency
Avg Daily Traffic
1,570 vehicles/day
Structure Number
0678

Condition Analysis

  • At 9/9, the deck (driving surface) is in good shape and shows no significant wear.
  • At 9/9, 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 (9/9), showing no significant deterioration.

How to read this record

This page shows what the last federal inspection recorded, not whether PARKS HIGHWAY 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 PARKS HIGHWAY against other structures in Yukon-Koyukuk 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 PARKS HIGHWAY?

PARKS HIGHWAY in Yukon-Koyukuk, Alaska has a deck rating of 9/9, superstructure rating of 9/9, and substructure rating of 9/9 on the FHWA's 0–9 scale.

How often is PARKS HIGHWAY inspected?

PARKS HIGHWAY'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 1,570 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. PARKS HIGHWAY 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 PARKS HIGHWAY?

PARKS HIGHWAY has an NBI inventory load rating of 55.2 metric tons.

Who is responsible for maintaining PARKS HIGHWAY?

PARKS HIGHWAY is owned and maintained by State Highway Agency.

How old is PARKS HIGHWAY and does age affect safety?

PARKS HIGHWAY 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

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.