Getting back on the road is fast and easy with RoadGuard Interlock. Begin your ignition interlock device installation, and our customer experience representatives will schedule your appointment for you at Nationwide Interlock at the time you choose with a certified ignition interlock (car breathalyzer, BAIID, IID, interlock system) installer.

Contact Nationwide Interlock in Nashville directly for information on pricing and interlock installation appointment availability.

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Hours of Operation

  • Monday
  • 8:00am - 5:00pm
  • Tuesday
  • 8:00am - 5:00pm
  • Wednesday
  • 8:00am - 5:00pm
  • Thursday
  • 8:00am - 5:00pm
  • Friday
  • 8:00am - 5:00pm

Special Hours

  • Monday, January 18, 2021
  • Closed
  • Monday, February 15, 2021
  • Closed
  • Wednesday, March 31, 2021
  • Closed
  • Friday, June 18, 2021
  • Closed
  • Monday, July 5, 2021
  • Closed
  • Monday, September 6, 2021
  • Closed
  • Thursday, November 25, 2021
  • Closed
  • Friday, November 26, 2021
  • Closed
  • Friday, December 24, 2021
  • Closed
  • Saturday, December 25, 2021
  • Closed
  • Sunday, December 26, 2021
  • Closed
  • Monday, December 27, 2021
  • Closed