FHWA NBI 2024 Inspection record Public-domain dataset

SO LK STEVENS RD

Carrying SO LK STEVENS RD over SO END LAKE STEVENS

1.6 MI NE JCT SR 9, Snohomish, Washington

Inventory: FHWA NBI 2024 · last ETL August 2026

FHWA NBI record, refreshed with each annual release.

Good
27 t Inventory load rating Lower than 63% of rated Washington bridges

SO LK STEVENS RD in Snohomish, Washington sits above 37% of rated Washington bridges on inventory load rating (27 t), while its 1995 build year is earlier than 28% of Snohomish's recorded-year cohort (500 bridges).

SO LK STEVENS RD in Snohomish, Washington is rated Good in the FHWA's 2024 National Bridge Inventory. Built in 1995, 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 WA:086113000000000

LATE-CENTURY · PRESTRESS · LONG-SPAN-RUN · TIED-CTRL · ARTERIAL-ADT · STANDARD-LOAD · CAT-GOOD

  • LATE-CENTURY 1980–1999
  • PRESTRESS Prestressed concrete
  • LONG-SPAN-RUN 4 spans
  • TIED-CTRL Tied control
  • ARTERIAL-ADT Arterial ADT
  • STANDARD-LOAD Standard 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: SO LK STEVENS RD

The SO LK STEVENS RD bridge in Snohomish, Washington carries SO LK STEVENS RD over SO END LAKE STEVENS. It was built in 1995, making it 31 years old today. The structure is built primarily of prestressed concrete continuous and spans 4 sections, stretching 126.3 meters (414 feet) end to end. Daily traffic averages 3,700 vehicles, placing it in the moderately-trafficked tier of Washington bridges. It is owned and maintained by City/Municipal Highway Agency.

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. No reported major component scores in the Poor range under the current federal condition thresholds.

How SO LK STEVENS RD compares

▼ 6.8
Load rating vs Washington average (34.0 t; 8,455 of 8,474 rated)
500
Bridges in Snohomish · 20 in Poor condition

Age against the county: built in 1995, earlier than 141 of Snohomish's 500 bridges with a recorded construction year (28%), against a county median build year of 1979. This is one of the newer structures in its county.

SO LK STEVENS RD 27.2 t
Washington average (8,455 of 8,474 rated) 34.0 t

Live comparison across Washington bridges with a recorded inventory load rating (8,455 of 8,474 rated).

SO LK STEVENS RD vs every rated Washington bridge

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

27 Top 63% higher than 37% of 8,455 bridges

rated Washington 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
27.2 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.

Snohomish inventory by recorded NBI category

Exclusive Good/Fair/Poor bands across all 500 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
1995
Material
Prestressed Concrete Continuous
Number of Spans
4
Structure Length
126.3 m (414 ft)
Deck Width
13.1 m (43 ft)
Owner
City/Municipal Highway Agency
Avg Daily Traffic
3,700 vehicles/day
Structure Number
086113000000000

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) 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 SO LK STEVENS RD 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 SO LK STEVENS RD against other structures in Snohomish and across Washington. Washington 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 SO LK STEVENS RD?

SO LK STEVENS RD in Snohomish, Washington 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 SO LK STEVENS RD inspected?

SO LK STEVENS RD'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 3,700 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. SO LK STEVENS RD 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 SO LK STEVENS RD?

SO LK STEVENS RD has an NBI inventory load rating of 27.2 metric tons.

Who is responsible for maintaining SO LK STEVENS RD?

SO LK STEVENS RD is owned and maintained by City/Municipal Highway Agency.

How old is SO LK STEVENS RD and does age affect safety?

SO LK STEVENS RD was built in 1995, making it 31 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.