County roads in Washington

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County Roads in Washington
System information
NotesState Routes are generally state-maintained.
Highway names
InterstatesInterstate X (I-X)
US HighwaysU.S. Route X (US X)
StateState Route X (SR X)
County:County Road X (CR X)
System links

The U.S. state of Washington has 39 counties that maintain their own networks of roads that supplement the state-maintained highway system. Most are unnumbered and generally only exist to maintain roads in unincorporated areas.

Asotin County in southeastern Washington has a network of numbered county roads.

References