Sign Regulations in Benton County, WA (2026)
3 county-level rules, plus city-specific rules for 1 city in Benton County, Washington.
Verified from official government sources
Political Signs
Political signs are allowed on private property throughout Benton County with no permit, protected as free speech. Signs staked in a county road or state highway right-of-way are prohibited, WSDOT removes them without notice, and county guidance requires removal within 10 days after the election.
Benton County Political Sign Rules
Few RestrictionsWash. Rev. Code § 47.42.080(6)
Any sign erected or maintained on state highway right-of-way contrary to this chapter or rules adopted under it is a public nuisance, and the department is authorized to remove any such sign without notice.
Garage Sale Signs
Garage-sale signs are fine on your own property in Benton County, but directional signs staked in a road right-of-way, median, or on utility poles are prohibited and removed. A sign in a state highway right-of-way is a public nuisance WSDOT may clear without notice.
Benton County Garage Sale Sign Rules
Some RestrictionsWash. Rev. Code § 47.42.080(6)
Any sign erected or maintained on state highway right-of-way contrary to this chapter or rules adopted under it is a public nuisance, and the department is authorized to remove any such sign without notice.
Freeway-Facing Signs
In unincorporated Benton County, outdoor advertising signs near highways fall under the Highway Scenic District ordinance, BCC Chapter 11.38. A designated highway scenic district bars new billboards outright, and every outdoor advertising structure along a highway corridor needs a permit from the county's authorized official, subject to strict placement limits near intersections, curves and parks.
Benton County Freeway-Facing Sign Rules
Significant RestrictionsBCC 11.38.010, 11.38.050(a),(b),(d)
11.38.010 DESIGNATION. Highway scenic districts may be designated and established on one or both sides of any highway in combination with any other zoning district where roadside scenic vistas are available to a passing motorist. Within the considered highway scenic district, no outdoor advertising structure or signs shall be permitted... 11.38.050 AREAS PROHIBITED. Signs and advertising struct...
Sign Regulations by City in Benton County
1 cities in Benton County have their own sign regulations rules. Each link goes to that city's dedicated page with code citations.
All Benton County ordinances
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