RoadGuard Ignition Interlock

Address

2026 US-3, Campton, NH 03223

Phone

(833) 611-1801

Website

roadguardinterlock.com/locations/new-hampshire/ignition-interlock-newhampshire-campton-2026-us-route-3-03223/?utm_source=ExtNet&utm_medium=yext

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

Listing details from Overture Maps open data.