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North Fork Road over N Fork Newaukum R

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

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

North Fork Road over N Fork Newaukum R in Lewis 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 6 (satisfactory condition) on the 0-9 scale.
It was built in 2000, making it 25 years old at the 2025 inventory.
It carries about 1,259 vehicles a day (traffic count year 2021).
Its listed owner is the county highway agency.
It is one of 194 of the 420 inventoried bridges in Lewis County rated fair (46.2%); 17 (4.0%) 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 concrete multiple box beam
Length	about 299 ft
Location	0.7 NE Jct 94000
NBI structure number	086517000000000
Condition class	Fair

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

Bridge	Built	Vehicles/day	Condition
I-5 over Salzer Creek	1951	38,131	Fair
I-5 over Cw Ry	1953	36,296	Fair
I-5 over Np Ry & Dillenbaugh CR	1954	36,296	Fair
I-5 over RR & Reynolds Rd.	2013	34,754	Good
I-5 over Blakeslee Jct RR	2015	34,754	Good
I-5 over Dillenbaugh Creek	1952	32,739	Good