FHWA NBI 2024 Inspection record Public-domain dataset

WILLAMETTE BLVD

Carrying WILLAMETTE BLVD over BURLINGTON NORTHERN R&R

N. WILLAMETTE OVER BURLIN, Multnomah, Oregon

Inventory: FHWA NBI 2024 · last ETL August 2026

FHWA NBI record, refreshed with each annual release.

Poor
19 t Inventory load rating Lower than 82% of rated Oregon bridges

WILLAMETTE BLVD in Multnomah, Oregon sits above 18% of rated Oregon bridges on inventory load rating (19 t), while its 1909 build year is earlier than 98% of Multnomah's recorded-year cohort (473 bridges).

WILLAMETTE BLVD in Multnomah, Oregon is rated Poor in the FHWA's 2024 National Bridge Inventory. Built in 1909, it carries 3 rated components on the inspecting agency's 0-9 scale, and its weakest reported component scores 4. The lowest applicable rating sets the federal condition category, so this Poor 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 OR:51T102000000000

PRE-1950 · STEEL · MULTI-SPAN · TIED-CTRL · HEAVY-ADT · LIGHT-LOAD · CAT-POOR

  • PRE-1950 Pre-1950
  • STEEL Steel
  • MULTI-SPAN 3 spans
  • TIED-CTRL Tied control
  • HEAVY-ADT Heavy ADT
  • LIGHT-LOAD Light load
  • CAT-POOR Poor

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: WILLAMETTE BLVD

The WILLAMETTE BLVD bridge in Multnomah, Oregon carries WILLAMETTE BLVD over BURLINGTON NORTHERN R&R. It was built in 1909, making it 117 years old today. The structure is built primarily of steel and spans 3 sections, stretching 103.6 meters (340 feet) end to end. Daily traffic averages 10,361 vehicles, placing it in the heavily-trafficked tier of Oregon bridges. It is owned and maintained by Railroad.

The latest FHWA inspection records show a deck rating of 4/9, superstructure at 4/9, substructure at 4/9. 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.

How WILLAMETTE BLVD compares

▼ 12.7
Load rating vs Oregon average (31.8 t; 8,282 of 8,305 rated)
473
Bridges in Multnomah · 14 in Poor condition

Age against the county: built in 1909, earlier than 464 of Multnomah's 473 bridges with a recorded construction year (98%), against a county median build year of 1968. Age is not a defect on its own, but it is the population from which future Poor ratings are drawn.

WILLAMETTE BLVD 19.1 t
Oregon average (8,282 of 8,305 rated) 31.8 t

Live comparison across Oregon bridges with a recorded inventory load rating (8,282 of 8,305 rated).

WILLAMETTE BLVD vs every rated Oregon bridge

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

19 Top 82% higher than 18% of 8,282 bridges

rated Oregon 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
4/9
Poor (1–4)
Superstructure
4/9
Poor (1–4)
Substructure
4/9
Poor (1–4)
Inventory Load Rating
19.1 t
NBI inventory level (metric tons)
Overall Condition
Poor

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.

Multnomah inventory by recorded NBI category

Exclusive Good/Fair/Poor bands across all 473 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
1909
Material
Steel
Number of Spans
3
Structure Length
103.6 m (340 ft)
Deck Width
18.3 m (60 ft)
Owner
Railroad
Avg Daily Traffic
10,361 vehicles/day
Structure Number
51T102000000000

Condition Analysis

  • The deck (driving surface) is in poor condition (4/9), showing advanced deterioration on the inspecting agency's 0-9 scale.
  • The superstructure (beams and supports above the deck) is in poor condition (4/9), showing advanced deterioration on the inspecting agency's 0-9 scale.
  • The substructure (piers and abutments) rates poor at 4/9, with advanced deterioration recorded on the latest inspection.

How to read this record

WILLAMETTE BLVD 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 WILLAMETTE BLVD against other structures in Multnomah 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 WILLAMETTE BLVD?

WILLAMETTE BLVD in Multnomah, Oregon has a deck rating of 4/9, superstructure rating of 4/9, and substructure rating of 4/9 on the FHWA's 0–9 scale.

How often is WILLAMETTE BLVD inspected?

WILLAMETTE BLVD'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 10,361 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. WILLAMETTE BLVD 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 WILLAMETTE BLVD?

WILLAMETTE BLVD has an NBI inventory load rating of 19.1 metric tons.

Who is responsible for maintaining WILLAMETTE BLVD?

WILLAMETTE BLVD is owned and maintained by Railroad.

How old is WILLAMETTE BLVD and does age affect safety?

WILLAMETTE BLVD was built in 1909, making it 117 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.