San Francisco, CA Sign Regulations: Freeway-Facing Signs (2026)
Key Facts
- Size threshold
- 200 sq ft
- General advertising signs
- prohibited near freeways
- Allowed business signs
- on-premise content only
- Exempt
- Historic and Vintage Signs
Summary
San Francisco bans general advertising signs and any sign over 200 square feet that is primarily aimed at freeway travelers, under Planning Code Sec. 608.5.
Except for Historic Signs and Vintage Signs designated pursuant to Section 608.14 of this Code, no General Advertising Sign, and no other Sign exceeding 200 square feet in area, shall be located after the date of determination and designation of the route of a Freeway so that it is primarily to be viewed by persons traveling on any portion of such Freeway. When located so as to be viewed primarily by persons traveling on any portion of a Freeway, Business Signs not exceeding 200 square feet in area which are permitted by this Section 608.5, Historic Signs, and Vintage Signs designated pursuant to Section
Official source re-checked September 7, 2026: no newer edition of the code had been published (publisher’s edition: 2026 S-96: Codes: last updated to include changes made by legislation through Ordinance 133-26, File No. 260686, approved July 23, 2026, effective August 23, 2026).
Full Breakdown
Once a freeway route is designated, no general advertising sign and no sign exceeding 200 square feet may be placed so it is primarily viewed by people traveling on that freeway. Smaller business signs facing the freeway (200 sq ft or less) are allowed but must be limited to identifying the premises' owner, occupant, or the goods and services offered there: no off-premise advertising content. Historic Signs and designated Vintage Signs are exempt from the size cap.
Violations & Fines
Signs installed in violation are subject to Planning Code enforcement as illegal signs, including removal and permit denial; Zoning Administrator handles enforcement under Article 6.
Frequently Asked Questions
Can I put up a billboard facing a San Francisco freeway?
Can my business have a sign visible from the freeway?
Sources & Official References
Other rules in San Francisco
California rules heatmap·Compare San Francisco to another location·View the California sign regulations overview
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