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Fishtrap over I-90

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

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

Fishtrap over I-90 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 superstructure, rated 6 (satisfactory condition) on the 0-9 scale.
It was built in 1967, making it 58 years old at the 2025 inventory.
It carries about 214 vehicles a day (traffic count year 2016).
Its listed owner is the state 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	Continuous prestressed concrete stringer or multi-beam girder
Length	about 229 ft
Location	8.8 E Jct SR 23
NBI structure number	0008194C0000000
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