Washington State Route 304
State highway in northwestern Washington, US

State Route 304 (SR 304) is a state highway in Kitsap County, Washington, United States. It connects SR 3, a regional freeway, to the Puget Sound Naval Shipyard and downtown Bremerton. The designation of SR 304 continues onto the Seattle–Bremerton ferry operated by Washington State Ferries to Colman Dock in Downtown Seattle, terminating at SR 519 on Alaskan Way.
The highway was built in the early 20th century, running along Sinclair Inlet and through the town of Charleston before reaching Bremerton. It was added to the state highway system in 1915 as part of the Navy Yard Highway (State Road 21) and was later incorporated into Primary State Highway 21 (PSH 21). A branch of PSH 21 connecting the main highway to the Bremerton ferry terminal was added to the state system in 1961 and was renumbered to SR 304 in 1964.
SR 304 originally terminated on the northwest side of the naval shipyard until SR 3 was relocated onto a bypass of Bremerton in the 1970s, necessitating a southwest extension. The highway was briefly removed from the state system by the state legislature from 1991 to 1993 and was extended over the Seattle–Bremerton ferry in 1994. A major improvement project began in 1998, building a new boulevard to serve SR 304, widening the highway through Bremerton, and adding a short tunnel for westbound traffic from the ferry terminal.
Route description
SR 304 begins at a partial interchange with SR 3 in the community of Navy Yard City, southwest of downtown Bremerton.
This brief starts where responsible research should: with the source description of “Washington State Route 304” as state highway in northwestern Washington, US. Everything that follows is an evidence route, not borrowed authority.
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The subject matters to the general reference register because the source frames it as state highway in northwestern Washington, US. Its deeper value depends on whether names, dates, institutions and citations support that framing.
Vocabulary and entity names are the principal evidence signals here, because they determine the precision of every later search. The source revision retrieved here is dated Mar 12, 2026. The linked authority identifier is Q836284. None of the 0 selected statements returned an explicit reference. The first chronological checks are 1915, 1961, 1964 and 1991.
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This entry incorporates text from “Washington State Route 304” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.