RoadGuard Ignition Interlock

Address

3242 Centennial Dr, Helena, MT 59601

Phone

(844) 783-0978

Website

roadguardinterlock.com/locations/montana/ignition-interlock-montana-helena-3242-centennial-dr-59601

Last checked September 23, 2026. Call ahead to confirm hours.

Listing details from Overture Maps open data.