FHWA NBI 2024 Inspection record Public-domain dataset

US 26 (HWY 47)

Carrying US 26 (HWY 47) over East Fork Humbug Creek

022 MI NW ELSIE, Clatsop, Oregon

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Poor
23 t Inventory load rating

Bridge Snapshot: US 26 (HWY 47)

The US 26 (HWY 47) bridge in Clatsop, Oregon carries US 26 (HWY 47) over East Fork Humbug Creek. It was built in 1934, making it 92 years old today. The structure is built primarily of wood or timber and spans 3 sections, stretching 24.1 meters (79 feet) end to end. Daily traffic averages 6,963 vehicles, placing it in the moderately-trafficked tier of Oregon bridges. It is owned and maintained by State Highway Agency.

The latest FHWA inspection records show a deck rating of 6/9, superstructure at 6/9, substructure at 3/9. The weakest component sits in poor condition. Because at least one major component scores 4 or lower, this bridge falls in FHWA's Poor condition category. That category is not a closure order. Its NBI inventory load rating is 23.0 metric tons.

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

How US 26 (HWY 47) compares

▼ 9.3
Load rating vs Oregon average (32.3 t)
Bottom 30%
Lower load rating than 70% of Oregon bridges
155
Bridges in Clatsop · 5 in Poor condition
US 26 (HWY 47) 23.0 t
Oregon average 32.3 t

Live comparison across Oregon.

Historical Sufficiency Rating

PlainBridge-computed
12.6 / 100 - historical under-20 band
Structural adequacy /55
5.6
Serviceability /30
7.0
Essentiality /15
0.0
Special reductions
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 How the historical reference is calculated.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
6/9
Fair (5–6)
Superstructure
6/9
Fair (5–6)
Substructure
3/9
Poor (1–4)
Inventory Load Rating
23.0 t
NBI inventory level (metric tons)
Overall Condition
Poor

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

Structural Details

Year Built
1934
Material
Wood or Timber
Number of Spans
3
Structure Length
24.1 m (79 ft)
Deck Width
10.2 m (33 ft)
Owner
State Highway Agency
Avg Daily Traffic
6,963 vehicles/day
Structure Number
01832 047 01737

Condition Analysis

  • The deck (driving surface) is in fair condition (6/9), with minor deterioration that may require routine maintenance.
  • The superstructure (beams and supports above the deck) rates fair at 6/9, minor deterioration that routine maintenance should address.
  • The substructure (piers and abutments) is in poor condition (3/9), showing advanced deterioration that may require priority repair.

How to read this record

US 26 (HWY 47) is in the federal Poor condition category. That is a component-based result, not a closure order.

  • NBI condition ratings reflect the latest record in this annual dataset, not a live status. Current routine inspection intervals are risk-based.
  • Understand what Poor condition does and does not mean before drawing conclusions. Poor condition explained
  • Compare US 26 (HWY 47) against other structures in Clatsop and across Oregon. Oregon 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 US 26 (HWY 47)?

US 26 (HWY 47) in Clatsop, Oregon has a deck rating of 6/9, superstructure rating of 6/9, and substructure rating of 3/9 on the FHWA's 0–9 scale.

How often is US 26 (HWY 47) inspected?

US 26 (HWY 47)'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 6,963 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. US 26 (HWY 47) is currently shown as Poor condition from its component ratings; that category is not a live closure or safety decision.

What is the inventory load rating for US 26 (HWY 47)?

US 26 (HWY 47) has an NBI inventory load rating of 23.0 metric tons.

Who is responsible for maintaining US 26 (HWY 47)?

US 26 (HWY 47) is owned and maintained by State Highway Agency.

How old is US 26 (HWY 47) and does age affect safety?

US 26 (HWY 47) was built in 1934, making it 92 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.