FHWA NBI 2024 Inspection record Public-domain dataset

2100000-4.6

Carrying 2100000-4.6 over NO DATA ENTERED

12 MILE, Prince of Wales-Hyder, Alaska

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Good
66 t Inventory load rating

Bridge Snapshot: 2100000-4.6

The 2100000-4.6 bridge in Prince of Wales-Hyder, Alaska carries 2100000-4.6 over NO DATA ENTERED. It was built in 2005, making it 21 years old today. The structure is built primarily of wood or timber and spans 1 section, stretching 10.2 meters (33 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. Its NBI inventory load rating is 65.8 metric tons.

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

How 2100000-4.6 compares

▲ 31.0
Load rating vs Alaska average (34.8 t)
Top 6%
Higher load rating than 94% of Alaska bridges
185
Bridges in Prince of Wales-Hyder · 14 in Poor condition
2100000-4.6 65.8 t
Alaska average 34.8 t

Live comparison across Alaska.

Historical Sufficiency Rating

PlainBridge-computed
78.5 / 100 - historical 50–79.9 band
Structural adequacy /55
55.0
Serviceability /30
13.5
Essentiality /15
14.9
Special reductions
−4.9

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 How the historical reference is calculated.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

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

Structural Details

Year Built
2005
Material
Wood or Timber
Number of Spans
1
Structure Length
10.2 m (33 ft)
Deck Width
5.5 m (18 ft)
Owner
U.S. Forest Service
Avg Daily Traffic
10 vehicles/day
Structure Number
100551000003323

Condition Analysis

  • The deck (driving surface) rates good at 7/9, with no significant deterioration on file.
  • The superstructure (beams and supports above the deck) is in good condition (7/9), showing no significant deterioration.
  • 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 2100000-4.6 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 2100000-4.6 against other structures in Prince of Wales-Hyder 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 2100000-4.6?

2100000-4.6 in Prince of Wales-Hyder, 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 2100000-4.6 inspected?

2100000-4.6'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. 2100000-4.6 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 2100000-4.6?

2100000-4.6 has an NBI inventory load rating of 65.8 metric tons.

Who is responsible for maintaining 2100000-4.6?

2100000-4.6 is owned and maintained by U.S. Forest Service.

How old is 2100000-4.6 and does age affect safety?

2100000-4.6 was built in 2005, making it 21 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.