FHWA NBI 2024 Inspection record Public-domain dataset

LOWELL-LARIMER RD

Carrying LOWELL-LARIMER RD over CATTLE PASS

2.4 NW JCT SR 9, Snohomish, Washington

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Poor
19 t Inventory load rating

Bridge Snapshot: LOWELL-LARIMER RD

The LOWELL-LARIMER RD bridge in Snohomish, Washington carries LOWELL-LARIMER RD over CATTLE PASS. It was built in 1972, making it 54 years old today. The structure is built primarily of concrete and spans 3 sections, stretching 18.6 meters (61 feet) end to end. Daily traffic averages 5,643 vehicles, placing it in the moderately-trafficked tier of Washington bridges. It is owned and maintained by County Highway Agency.

The latest FHWA inspection records show a deck rating of 6/9, superstructure at 5/9, substructure at 4/9. The weakest component sits in poor condition. At least one major component here scores 4 or below, which produces a Poor condition classification under FHWA's current reporting rules. Its NBI inventory load rating is 19.0 metric tons.

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

How LOWELL-LARIMER RD compares

▼ 14.5
Load rating vs Washington average (33.5 t)
Bottom 14%
Lower load rating than 86% of Washington bridges
516
Bridges in Snohomish · 19 in Poor condition
LOWELL-LARIMER RD 19.0 t
Washington average 33.5 t

Live comparison across Washington.

Historical Sufficiency Rating

PlainBridge-computed
35.1 / 100 - historical 20–49.9 band
Structural adequacy /55
14.0
Serviceability /30
9.0
Essentiality /15
12.1
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 How the historical reference is calculated.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
5/9
Fair (5–6)
Substructure
4/9
Poor (1–4)
Inventory Load Rating
19.0 t
NBI inventory level (metric tons)
Overall Condition
Poor

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

Structural Details

Year Built
1972
Material
Concrete
Number of Spans
3
Structure Length
18.6 m (61 ft)
Deck Width
7.3 m (24 ft)
Owner
County Highway Agency
Avg Daily Traffic
5,643 vehicles/day
Structure Number
083029000000000

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 5/9, minor deterioration that routine maintenance should address.
  • The substructure (piers and abutments) is in poor condition (4/9), showing advanced deterioration that may require priority repair.

How to read this record

LOWELL-LARIMER RD 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 LOWELL-LARIMER 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 LOWELL-LARIMER RD?

LOWELL-LARIMER RD in Snohomish, Washington has a deck rating of 6/9, superstructure rating of 5/9, and substructure rating of 4/9 on the FHWA's 0–9 scale.

How often is LOWELL-LARIMER RD inspected?

LOWELL-LARIMER 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 5,643 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. LOWELL-LARIMER RD 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 LOWELL-LARIMER RD?

LOWELL-LARIMER RD has an NBI inventory load rating of 19.0 metric tons.

Who is responsible for maintaining LOWELL-LARIMER RD?

LOWELL-LARIMER RD is owned and maintained by County Highway Agency.

How old is LOWELL-LARIMER RD and does age affect safety?

LOWELL-LARIMER RD was built in 1972, making it 54 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.