Structure 1WA203360 · Island County, WA

E. Pioneer Way over Drainage Basin

Carries E. Pioneer Way over Drainage Basin, East Of Oak Harbor.

Overall conditionFair

Set by its lowest-rated component: Substructure at 6 of 9.

How ratings work
Deck7/9 · Good
Superstructure7/9 · Good
Substructuresets the rating6/9 · Satisfactory
Channelnot part of overall6/9 · Satisfactory
0 failed4 poor6 fair9 excellent

Elevation

Side view, colored by inspection rating
SEMI-TRUCK · 72 FT120 FT OVERALL25 FT0ELEVATION · LENGTHS TO SCALE
Deck 7/9Superstructure 7/9Substructure 6/9 · sets the rating

120 ft end to end. Lengths and the semi-truck on the deck are drawn to the same scale. Each part is colored by its latest inspection rating. The inventory records lengths but not heights or the layout of the shorter spans, so those are drawn as typical for a through truss.

Built200620 years old
Length120.1 ft36.6 m
Daily traffic30counted 2012
Last inspectedAugust 2024every 24 months

Location

StateWashington
CountyIsland
LocationEast Of Oak Harbor
CarriesE. Pioneer Way
CrossesDrainage Basin
Coordinates48.29746, -122.60781

Physical Characteristics

MaterialSteel
DesignTruss - Thru
Total Length120.1 ft (36.6 m)
Max Span120.1 ft (36.6 m)
Deck Width19.7 ft (6 m)
Deck Area219.6 sq m
Main Spans1
Year Built2006

Traffic

Avg Daily Traffic30 (2012)
Truck Traffic10%
Lanes On Bridge1

Inspection & Ownership

Last InspectionAugust 2024
Inspection FrequencyEvery 24 months
OwnerNavy/Marines
Historical SignificanceBridge is not eligible for the National Register
Scour Critical4 — Foundations need monitoring
Structure Number1WA203360

How Bridge Ratings Work

Inspectors rate each major part of a bridge (the deck you drive on, the superstructure of beams that holds it up, and the substructure of piers and abutments beneath) on a 0–9 scale. A bridge's overall condition is its lowest of those ratings, so one deteriorated component makes the whole bridge "poor."

0Failed
1Imminent failure
2Critical
3Serious
4Poor
5Fair
6Satisfactory
7Good
8Very good
9Excellent
Good · lowest component 7–9
Fair · lowest component 5–6
Poor · lowest component 0–4

A poor rating is not a closure. It means the bridge is flagged for priority repair or replacement; bridges judged unsafe are closed or posted with weight limits. The waterway (channel) rating is reported, but it does not count toward the overall classification.