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SE Blair Road over Little Washougal River

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

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

SE Blair Road over Little Washougal River in Clark County, Washington, is rated in fair condition in the 2025 National Bridge Inventory (as of August 20, 2026).
Its lowest-rated component is the substructure, rated 5 (fair condition) on the 0-9 scale.
It was built in 1930 and reconstructed in 1959, making it 95 years old at the 2025 inventory.
It carries about 1,830 vehicles a day (traffic count year 2022).
Its listed owner is the county highway agency.
It is one of 91 of the 219 inventoried bridges in Clark County rated fair (41.6%); 10 (4.6%) 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	Prestressed concrete stringer or multi-beam girder
Length	about 50 ft
Location	0.39 NW Jct SR140
NBI structure number	084389000000000
Condition class	Fair

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

Bridge	Built	Vehicles/day	Condition
I-205 over SR 14 Bnrr	1982	160,000	Fair
SR 500 over NE Gher Rd & NE 112 Ave	2004	65,414	Fair
I-5 over Columbia River	1916	65,013	Fair
I-5 over Columbia River	1958	65,013	Fair
I-205 over Burton Rd	1974	59,900	Fair
I-205 over Burton Rd	1974	59,900	Fair