Fort Smith, AR Sign Regulations: Digital Billboards (2026)
Key Facts
- Brightness cap
- 0.3 fc above ambient
- Min dwell time
- 8 seconds static
- Spacing, interstate
- 1,500 ft between signs
- Spacing, other streets
- 1,000 ft between signs
Summary
Fort Smith limits digital billboard faces to 0.3 foot-candles above ambient light, an eight-second minimum dwell time, and 1,000 to 1,500 feet of spacing between digital signs.
Electronic message changes must be accomplished within a time interval of two seconds or less; The message or image on a digital face must remain static for a minimum of eight seconds... Digital faces shall not operate at brightness levels of more than 0.3 foot-candles above ambient light, as measured using a foot-candle meter.
Official source re-checked September 7, 2026: no newer edition of the code had been published (publisher’s edition: Code of Ordinances: Supplement 4).
Full Breakdown
Section 27-704-4(g) of the Unified Development Ordinance governs digital-face outdoor advertising signs (billboards). Message changes must complete within two seconds, but each image must then hold static for a minimum of eight seconds; dissolves, fades, flashing, or scrolling are banned except for public-service time, date, or weather displays approved by the city administrator. Digital faces cannot exceed 0.3 foot-candles above ambient light, verified with a foot-candle meter and a light-sensing auto-dimmer, and must sit at least 1,500 feet from another digital sign along interstates or 1,000 feet along other streets. A malfunctioning display must freeze or be disabled until fixed.
Violations & Fines
Noncompliance can result in revocation of the digital-face authorization on the sign permit, following notice and an opportunity to comply, under Sec. 27-704-4(g)(13).
Frequently Asked Questions
How bright can a digital billboard be at night?
Can a digital billboard scroll or flash?
Sources & Official References
Other rules in Fort Smith
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