Structure 84886000000000 · Grant County, WA

Martin RD over Wasteway

Carries Martin RD over Wasteway, 12 NW .1 West Of R.

Overall conditionFair

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

How ratings work
Deck7/9 · Good
Superstructuresets the rating6/9 · Satisfactory
Substructure7/9 · Good
Channelnot part of overall8/9 · Very Good
0 failed4 poor6 fair9 excellent

Elevation

Side view, colored by inspection rating
CAR · 15 FT32 FT OVERALL25 FT0ELEVATION · LENGTHS TO SCALE
Deck 7/9Superstructure 6/9 · sets the ratingSubstructure 7/9

32 ft end to end. Lengths and the car 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 multi-beam bridge.

Built195274 years old
Length32.2 ft9.8 m
Daily traffic29counted 2021
Last inspectedDecember 2023every 24 months

Location

StateWashington
CountyGrant
Location12 NW .1 West Of R
CarriesMartin RD
CrossesWasteway
Coordinates47.26255, -119.87544

Physical Characteristics

MaterialWood or Timber
DesignStringer/Multi-beam
Total Length32.2 ft (9.8 m)
Max Span30.8 ft (9.4 m)
Deck Width25.3 ft (7.7 m)
Deck Area75.5 sq m
Main Spans1
Year Built1952

Traffic

Avg Daily Traffic29 (2021)
Truck Traffic28%
Lanes On Bridge2

Inspection & Ownership

Last InspectionDecember 2023
Inspection FrequencyEvery 24 months
OwnerCounty Highway Agency
Historical SignificanceHistorical significance is not determined
Scour Critical9 — Foundation above flood level
Structure Number084886000000000

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.

Nearby Bridges