Need an ignition interlock device near Harrisburg? Intoxalock is available at River Drive Service Center, a certified Intoxalock ignition interlock installer. We can install your breathalyzer in cars, trucks, vans and other vehicles.River Drive Service Center has proudly serviced the Central Pennsylvania area for 50 years. Their technicians are ASE Certified and the shop itself is an ASE Master Technician shop. Since 2009, River Drive Service Center has been an authorized Intoxalock ignition interlock installer.