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Sign Regulations in Washington (2026)

124 rules on the books across Washington, 34 cities and counties. Select a rule to read the full details.

Severity: Few Restrictions · Light Restrictions · Some Restrictions · Significant Restrictions · Heavy Restrictions

Political Signs

Rules for posting political campaign signs on your property, including size limits, how early you can put them up, and when they must come down.

Bellevue

Some Restrictions

Bellevue allows political signs on private property year-round under BCC 22B.10.120(F), but signs promoting candidates…

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Clark County

Some Restrictions

Clark County's sign code treats political and other noncommercial messages as on-premises signs. Any sign displaying a…

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Edmonds

Some Restrictions

Edmonds allows campaign signs in every zone as temporary signage, with no numeric cap on off-premises postings…

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Everett

Some Restrictions

Everett, Washington treats political and yard signs the same as any other temporary sign: residential lots get up to…

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Franklin County

Some Restrictions

Franklin County lets residents post political signs in every zoning district without a sign permit, capping them at…

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King County

Some Restrictions

Political signs on private property need the owner's written consent, and unincorporated King County requires them…

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Kitsap County

Some Restrictions

Kitsap County allows political campaign signs in the county right-of-way up to four square feet and forty inches tall…

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Port Townsend

Some Restrictions

Port Townsend lets you post political signs on private property without a permit, but caps their size and gives you 10…

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Puyallup

Some Restrictions

Puyallup treats political signs as freestanding temporary signs under Puyallup Municipal Code § 20.60.070: they are…

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Renton

Some Restrictions

Renton allows political signs on private property with the owner's consent and on the public right-of-way, capped at 32…

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Seattle

Some Restrictions

SMC 23.55.012 sets Seattle's limits on political and other noncommercial signs. Real estate, contractor, and…

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Skagit County

Some Restrictions

A temporary political sign on private land in unincorporated Skagit County is exempt from sign permits under SCC…

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Snohomish County

Some Restrictions

In unincorporated Snohomish County political signs are exempt from zone bans and number/square-footage limits, but they…

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Tacoma

Some Restrictions

Tacoma treats political signs as temporary signs: capped at two per issue, 4 square feet per side, 3 feet tall, and…

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Thurston County

Some Restrictions

Thurston County treats a political yard sign as a temporary noncommercial sign under Code Section 20.40.040. On private…

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Cowlitz County

Light Restrictions

CCC § 18.10.568(B)(8) exempts temporary political and ballot-measure signs from the AG-I zone's regular sign standards…

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Federal Way

Light Restrictions

Federal Way treats campaign and political signs as temporary signs under FWRC 19.140.050: no permit or fee is required…

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Grant County

Light Restrictions

Political campaign and public-issue ballot signs on private property in unincorporated Grant County are exempt from the…

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Lakewood

Light Restrictions

Lakewood, Washington treats a campaign sign the same as any other temporary sign: LMC 18A.100.010(I) commits the city…

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Lynnwood

Light Restrictions

Lynnwood does not require a permit for political campaign signs, but it caps their size and location. Signs over four…

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Pasco

Light Restrictions

Pasco lets political signs sit in the road right-of-way and on private property, including fences, with the owner's…

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Pierce County

Light Restrictions

Unincorporated Pierce County treats a political sign as a "yard sign" under PCC 18B.10.040, the temporary-sign chapter…

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Spokane County

Light Restrictions

Political signs never need a sign permit in unincorporated Spokane County: Section 14.804.040(6) exempts them entirely…

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Auburn

Few Restrictions

Auburn exempts temporary political signs from its sign code entirely: any temporary sign limited exclusively to…

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Benton County

Few Restrictions

Political signs are allowed on private property throughout Benton County with no permit, protected as free speech…

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Marysville

Few Restrictions

Marysville lets noncommercial copy expressing a personal, political, or religious viewpoint replace commercial copy on…

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Spokane Valley

Few Restrictions

Spokane Valley does not require a sign permit for political signs supporting a candidate, ballot measure, or political…

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Whatcom County

Few Restrictions

Whatcom County and Bellingham broadly allow political and temporary signs on private property as protected speech. Only…

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Garage Sale Signs

Where you can place signs advertising a garage or yard sale, including restrictions on utility poles, medians, and public right-of-way.

Benton County

Some Restrictions

Garage-sale signs are fine on your own property in Benton County, but directional signs staked in a road right-of-way…

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Clark County

Some Restrictions

Portable and temporary signs, flags and banners are prohibited in unincorporated Clark County unless a temporary sign…

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Federal Way

Some Restrictions

A garage sale sign in Federal Way needs no permit or fee, but it is still a regulated temporary sign: it must come down…

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Kirkland

Some Restrictions

Kirkland regulates garage sale signs as temporary event signs under its zoning code. Each sign can't exceed six square…

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Lynnwood

Some Restrictions

Lynnwood caps a garage or yard sale sign at four square feet per side, requires it to be wall-mounted or ground-mounted…

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Marysville

Some Restrictions

Marysville caps garage sales at two per year, six days each, and requires sale signs removed within 24 hours; signs…

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Pasco

Some Restrictions

Pasco limits yard sale signs to four per permitted sale, two square feet each, with a legible two-inch address, and…

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Port Townsend

Some Restrictions

Port Townsend allows up to three garage sale signs, 3 square feet each, without a permit, but caps display to three…

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Snohomish County

Some Restrictions

In unincorporated Snohomish County a single-family residence may display one unlighted name sign up to two square feet…

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Spokane County

Some Restrictions

A garage-sale sign in unincorporated Spokane County is a temporary sign, so it needs no sign permit under SCC…

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Thurston County

Some Restrictions

Thurston County caps garage-sale advertising at two off-property signs, both postable only on the day of the sale and…

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Yakima County

Some Restrictions

A garage sale sign is a temporary sign under YCC § 19.20.110 and is limited to one per street frontage, 32 square feet…

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Grant County

Light Restrictions

In unincorporated Grant County, a yard-sale or garage-sale sign is exempt from the Unified Development Code's sign…

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Kent

Light Restrictions

Kent allows garage-sale signs as a temporary-use sign under KCC 15.08.205(A)(11), with no permit needed. Signs must…

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Kitsap County

Light Restrictions

Kitsap County exempts garage sale, estate sale, and similar temporary event signs under four square feet from…

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Renton

Light Restrictions

Renton lets residents post garage sale signs without a permit, but only for a 24-hour window before and after the sale…

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Pierce County

Few Restrictions

Garage sale signs are temporary signs under PCC 18B.10.040 in unincorporated Pierce County. They need no permit, but…

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Holiday Displays

Rules for seasonal decorations, lights, inflatables, and lawn displays, including the sign-permit exemptions most codes give them and any limits on timing, size, or placement.

Digital Billboards

Rules governing digital and electronic billboards, including size limits, brightness and dwell-time standards, and the ongoing legal fight in cities like LA.

Bellingham

Heavy Restrictions

Bellingham allows billboards only in designated overlay zones, and its performance standards bar any billboard face…

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Kent

Heavy Restrictions

Kent City Code flatly bans off-premises billboards that use electronic video displays resembling a television screen…

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Kitsap County

Heavy Restrictions

Unincorporated Kitsap County bans billboards outright under Section 17.510.040(K), stationary or mobile. Because a…

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Lakewood

Heavy Restrictions

Lakewood, Washington bans new billboards outright, and the ones grandfathered in from before the city's 1996…

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Port Townsend

Heavy Restrictions

Port Townsend prohibits billboards, flashing or moving signs, and portable readerboard signs citywide, effectively…

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Seattle

Heavy Restrictions

Seattle's sign code SMC 23.55 bans new off-premises billboards citywide, prohibits digital conversion of existing…

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Skagit County

Heavy Restrictions

Unincorporated Skagit County bans billboards outright under SCC 14.29.070(1) except where a zone specifically permits…

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Spokane County

Heavy Restrictions

Spokane County's sign code flatly bans both billboards and video boards in every zoning district, unincorporated…

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Tacoma

Heavy Restrictions

Tacoma bans off-premises digital billboards outright as a prohibited sign type, while allowing smaller on-site…

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Thurston County

Heavy Restrictions

Thurston County's Lacey UGA sign code bans off-premises billboards outright, along with animated and flashing signs, so…

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Auburn

Significant Restrictions

Auburn allows electronic changing message center signs only in specific commercial and industrial zones, one per…

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Bellevue

Significant Restrictions

Bellevue bans digital billboards outright but allows LED readerboards only as noncommercial public service signs…

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Edmonds

Significant Restrictions

Edmonds tightly restricts electronic reader board and digital message signs under its sign code. Messages that change…

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Everett

Significant Restrictions

Electronic changing message signs are legal in Everett but tightly boxed in: no animation or video imaging, a mandatory…

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Federal Way

Significant Restrictions

Federal Way bans billboards outright in every zone under FWRC 19.140.085(2), except for signs already legally…

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Grant County

Significant Restrictions

Grant County requires a Conditional Use permit for any sign using animation or flashing lights, and a separate…

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King County

Significant Restrictions

Unincorporated King County limits electronic changing-message signs to commercial and industrial zones and freezes the…

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Kirkland

Significant Restrictions

Kirkland bans any sign that rotates, turns or moves by electrical or mechanical means, which sweeps in electronic…

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Pasco

Significant Restrictions

Pasco caps digital billboards at an 8-second minimum message change, a 2-second transition, and 0.3 foot-candle…

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Pierce County

Significant Restrictions

Pierce County limits digital billboards, called "electronic message signs" under PCC 18B.20.080, to specific civic uses…

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Puyallup

Significant Restrictions

Puyallup bans true billboards outright and instead regulates on-premise digital signs tightly. Electronic message signs…

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Renton

Significant Restrictions

Renton bars animated, blinking, flashing signs, and fast-revolving signs (more than 8 revolutions per minute) within 75…

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Snohomish County

Significant Restrictions

SCC 30.27.080(8) caps a digital billboard face at 500 square feet, requires an eight-second minimum message hold with a…

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Spokane Valley

Significant Restrictions

Spokane Valley prohibits new billboards outright, including digital ones, under SVMC § 22.110.130(A). The only path to…

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Marysville

Some Restrictions

Electronic message and changeable-copy signs are capped at 30 percent of sign area, one per street frontage, and can't…

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Yakima

Some Restrictions

Yakima caps electronic message signs at fifty percent of the area a property's freestanding sign is otherwise allowed…

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Window Signs

Limits on the percentage of window area that may be covered by signs in storefronts, including transparency rules for safety visibility into businesses.

Auburn

Some Restrictions

Auburn caps any window sign meant to be seen from the street at half the window's area, and treats permanent window…

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Bellevue

Some Restrictions

Bellevue caps window signs at 15 square feet total, or 10 percent of the window area, whichever applies, under BCC…

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Bellingham

Some Restrictions

In the Barkley urban village, BMC 20.37.680 treats any interior sign within 12 inches of a window as a regulated sign…

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Cowlitz County

Some Restrictions

In the AG-I zoning district of unincorporated Cowlitz County, CCC § 18.10.568(D)(3) bans window signs advertising…

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Edmonds

Some Restrictions

Edmonds caps window signage by zoning district under ECDC 20.60.035. Residential lots in the LDR and RM zones may…

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Everett

Some Restrictions

Everett Municipal Code § 19.36.050(E) caps commercial window signs, permanent and temporary combined, at twenty-five…

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Kennewick

Some Restrictions

Kennewick treats window signs as graphic signs, capping coverage at 33 percent of the window or wall area under the…

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Kent

Some Restrictions

Kent counts window signs toward a property's overall sign area and sign count, so a business cannot dodge its aggregate…

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Kitsap County

Some Restrictions

Window signs in unincorporated Kitsap County are capped by Section 17.510.100(I): permanent window signage can cover up…

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Marysville

Some Restrictions

Marysville caps window signs at 25 percent of the storefront window, with 12-inch letters and neon-tube illumination…

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Pasco

Some Restrictions

Pasco caps window signs in office and commercial districts at 25 percent coverage of the transparent window area, no…

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Pierce County

Some Restrictions

Pierce County counts window signs as part of a building's overall sign allotment rather than regulating them on their…

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Port Townsend

Some Restrictions

Window signs need a city sign permit unless the lettering is under six inches tall, and upper-floor window signs are…

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Puyallup

Some Restrictions

Window signs in Puyallup need no sign permit as long as they, alone or combined, cover no more than 25 percent of a…

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Snohomish County

Some Restrictions

In the Urban Center zone, SCC Table 30.27.047(1) caps any single window sign at 25 percent of the window area, and…

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Tacoma

Some Restrictions

Tacoma exempts window signs from sign permits, but they can't cover more than 25% of the window area in commercial and…

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Thurston County

Some Restrictions

Inside the Grand Mound Urban Growth Area's Arterial Commercial, Planned Industrial, and Light Industrial districts…

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Yakima

Some Restrictions

Yakima caps window signs in nonresidential zones at fifty percent of the window area, while residential properties are…

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Federal Way

Light Restrictions

Federal Way exempts window signs from permitting only when they cover no more than 25 percent of the window area and…

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Lakewood

Light Restrictions

Lakewood, Washington exempts window signs from its sign permit requirement, but caps how much glass they can cover. LMC…

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Renton

Light Restrictions

Renton exempts window signs from most of its Sign Code because they sit inside a building, but Category C signage in…

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Whatcom County

Light Restrictions

Small window signs in unincorporated Whatcom County businesses are exempt from the zoning code's sign permit rules only…

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Yakima County

Light Restrictions

Window signs in unincorporated Yakima County do not need a sign permit, application, or fee. YCC § 19.20.040(1) exempts…

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Grant County

Few Restrictions

A sign placed inside a window or on the windowpane, and visible from outside, is exempt from Grant County's sign permit…

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Kirkland

Few Restrictions

Kirkland's sign code does not regulate signs placed on the interior side of a window, so there is no citywide…

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Freeway-Facing Signs

Restrictions on commercial signs visible from freeways, including height, illumination, and outdoor advertising act compliance.

Auburn

Heavy Restrictions

Auburn bans billboards outright citywide: the large off-premises advertising signs typically aimed at freeway traffic…

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Bellingham

Significant Restrictions

Bellingham allows only one freeway-oriented sign per parcel of record as it existed on June 18, 1984, for planned…

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Benton County

Significant Restrictions

In unincorporated Benton County, outdoor advertising signs near highways fall under the Highway Scenic District…

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Grant County

Significant Restrictions

Grant County will not permit an outdoor advertising sign within three hundred feet of a highway intersection or…

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Pierce County

Significant Restrictions

Pierce County bans new billboards visible from the main traveled way of ten named state routes and county roads under…

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Seattle

Significant Restrictions

SMC 23.55.042 bars new off-premises and business signs within 660 feet of designated scenic freeway sections, including…

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Thurston County

Significant Restrictions

Thurston County allows billboards only in its Arterial Commercial, Highway Commercial, Planned Industrial, and Light…

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Whatcom County

Significant Restrictions

Off-premises billboards facing Interstate 5 in unincorporated Whatcom County can sit as close as five feet from the…

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Bellevue

Some Restrictions

Signs within Bellevue's 375-foot freeway corridor along each side of the right-of-way face extra design-review criteria…

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Everett

Some Restrictions

Any sign within 660 feet of Interstate 5 in Everett, Washington may need Washington State DOT sign-off before the city…

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Federal Way

Some Restrictions

Non-residential property within 1,320 feet of the I-5 right-of-way may add one extra wall sign oriented to the freeway…

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King County

Some Restrictions

In unincorporated King County, billboards facing traffic corridors may only sit on CB, RB, or I zoned land, must be…

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Lakewood

Some Restrictions

Commercial and industrial properties in Lakewood, Washington that front a freeway get an extra pole sign beyond what…

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Lynnwood

Some Restrictions

Lynnwood pushes pole and monument signs away from I-5, I-405 and SR-525, then rewards that distance with extra height…

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Skagit County

Some Restrictions

In unincorporated Skagit County's Rural Freeway Services zone, a tourist-oriented business may put up one…

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Spokane County

Some Restrictions

Parcels fronting Interstate 90 and seven other named roadways fall under Spokane County's Aesthetic Corridor Overlay…

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Spokane Valley

Some Restrictions

Spokane Valley allows one freestanding freeway sign per parcel, but only if the lot is adjacent and contiguous to…

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Yakima

Some Restrictions

Yakima allows one freeway sign per parcel for businesses near I-82 or listed arterials, substituting for a freestanding…

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Yakima County

Some Restrictions

Yakima County Code § 19.20.150 lets hotels, motels, restaurants, service stations, and fruit stands near Interstate 82…

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