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SR 285 over Columbia R Gn Ry

Douglas County, Washington · rated Fair in the 2025 National Bridge Inventory

United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled

View this bridge on a map → (47.40992, -120.29322)

Component ratings

ComponentRating (2024)Rating (2025)FHWA scale meaning
Deck66Satisfactory condition
Superstructure66Satisfactory condition
Substructure77Good condition

Bridge details

StructureSteel through arch
Lengthabout 1,208 ft
Location0.2 N Jct SR 28
NBI structure number0003477A0000000
Condition classFair
Traffic status (item 41)Open, no restriction
Last inspection (item 90)July 2024
Inspection interval (item 91)24 months
Scour (item 113)8: foundations stable, scour above the top of the footing
Fracture critical (item 92A)Yes

Source: FHWA National Bridge Inventory, 2025 data as reported by the Washington department of transportation.

Busiest bridges in Douglas County

BridgeBuiltVehicles/dayCondition
US 2 over Dry Wash197412,899Good
US 2 over Dry Wash197412,899Good
SR 28 over Rock Island CR19559,816Fair
SR 28 over Douglas Creek19579,626Poor
Eastmont Avenue over Canyon B Drainage20128,295Good
SR 28 over SR 285 S-w Ramp19506,493Fair

All bridges nearby: Douglas County, WA bridge conditions · every bridge in Douglas County · Washington bridges.

Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.