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Intermobility Expo 2023
November 2025



For nearly 40 years, PSS has continuously designed and manufactured safety devices for roadway and pedestrian work zone applications. Through our extensive knowledge of roadway safety, our innovative products, such as the RoadQuake® temporary portable rumble strip, are designed to reduce accidents, notify distracted drivers, and save lives. For more information on our RoadQuake Safety System, RAPTOR Rumble Strip Handling Machine, or other products, call (800) 662-6338 or visit

We're bringing you

  • Disabling Distracted Drivers in Work Zones