DUI Checkpoint — US Highway 421 at the Tennessee–North Carolina State Line, Johnson County, Tennessee

Name: DUI Checkpoint — Johnson County, Tennessee
Start: 2026-09-18T00:00:00+00:00
End: 2026-09-18T10:00:00+00:00
Location: US Highway 421 at the Tennessee–North Carolina State Line, Johnson County, Tennessee

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Frequently Asked Questions

Are DUI checkpoints legal in Tennessee?

Yes. Tennessee permits sobriety checkpoints under the U.S. Supreme Court ruling in Michigan Dept. of State Police v. Sitz (1990). Law enforcement agencies must follow specific operational guidelines.

How often are DUI checkpoints set up in Tennessee?

Checkpoint frequency varies by county and department. They are most common on holiday weekends, Friday and Saturday nights, and before major local events.

Do I have to stop at a DUI checkpoint in Tennessee?

Yes. In Tennessee, drivers must stop at a lawfully established sobriety checkpoint. You have the right to remain silent and may decline field sobriety tests, though a breath test refusal may carry separate penalties.

How do I find DUI checkpoints near me in Tennessee?

mrcheckpoint aggregates publicly announced checkpoint locations across Tennessee in real time. Browse by county or city, or subscribe for instant Telegram alerts.