Home › Washington › Pacific County › SR 6 over St Parks Trail (pluvius)

SR 6 over St Parks Trail (pluvius)

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

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

SR 6 over St Parks Trail (pluvius) in Pacific 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 5 (fair condition) on the 0-9 scale.
It was built in 1922, making it 103 years old at the 2025 inventory.
It carries about 1,600 vehicles a day (traffic count year 2023).
Its listed owner is the state highway agency.
It is one of 43 of the 120 inventoried bridges in Pacific County rated fair (35.8%); 9 (7.5%) 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 tee beam
Length	about 161 ft
Location	21.8 E Jct US 101
NBI structure number	0000607A0000000
Condition class	Fair

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

Bridge	Built	Vehicles/day	Condition
US 101 over Columbia R	1966	23,300	Poor
US 101 over Columbia R	1966	22,526	Fair
US 101 over S Fk Willapa River	1966	10,253	Poor
US 101 over N Fk Willapa	1992	8,151	Fair
US 101 over Skidmore Slough	1980	8,012	Good
US 101 over Chinook R	1927	7,256	Fair