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Washington St over Rock Creek

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

United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled August 20, 2026

Washington St over Rock Creek in Lincoln County, Washington, is rated in fair condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the deck, rated 5 (fair condition) on the 0-9 scale.
It was built in 1972, making it 53 years old at the 2025 inventory.
It carries about 43 vehicles a day (traffic count year 2023).
Its listed owner is the county highway agency.
It is one of 67 of the 180 inventoried bridges in Lincoln County rated fair (37.2%); 11 (6.1%) are rated poor.
A fair rating means the lowest-rated major component scores 5 or 6 on FHWA's 0-9 scale: some deterioration or minor section loss, but the structure is sound. It is the middle class, not a warning.

Component ratings


Structure	Steel stringer or multi-beam girder
Length	about 33 ft
Location	0.04 W SR 231
NBI structure number	080564000000000
Condition class	Fair

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

Bridge	Built	Vehicles/day	Condition
I-90 over Brown Road	1967	10,697	Fair
I-90 over Brown Road	1967	10,697	Fair
I-90 over Doerschlag Rd	1968	10,667	Fair
I-90 over Doerschlag Rd	1968	10,667	Poor
I-90 over SR 23	1967	10,191	Fair
I-90 over SR 23	1967	10,191	Fair