Yes, radar detectors are legal for private vehicle use in Utah, but their use is tightly constrained by state and municipal traffic codes. Utah Code § 41-6a-208 prohibits mounting devices on windshields or dashboards that obstruct driver visibility, while the Utah Highway Patrol enforces active jamming as a misdemeanor under § 41-6a-209. Local ordinances, such as Salt Lake City’s traffic control regulations, further restrict placement to avoid distracted driving penalties.
Key Regulations for Radar Detectors in Utah
- Placement Restrictions: Devices must not obstruct the driver’s forward view per Utah Code § 41-6a-208; windshield mounting is prohibited.
- Active Jamming Ban: Interfering with law enforcement radar is a Class B misdemeanor under § 41-6a-209, with fines up to $1,000.
- Commercial Vehicle Exclusion: Commercial drivers face additional scrutiny under Utah’s 2026-adopted Federal Motor Carrier Safety Administration (FMCSA) alignment rules, barring detector use in regulated fleets.
Utah’s 2024 legislative session introduced no new statewide bans, but the Utah Department of Transportation (UDOT) has signaled potential 2026 rulemaking to align with neighboring states’ stricter enforcement. Law enforcement agencies, including the Utah Highway Patrol, prioritize detector-related violations during distracted driving crackdowns, particularly in high-traffic corridors like I-15 and I-80. Non-commercial drivers must ensure compliance with placement and non-interference statutes to avoid secondary penalties.