US Army Corps of Engineers
Engineer Research and Development Center Website

AVERT
AVERT utilizes a mat connected to the barrier to stop the aggressor vehicle by friction, thus reducing the vehicle’s traction to the ground. The system provides immediate protection in temporary traffic control situations. A manual, spring-assisted pop-up mechanism allows cleared vehicle traffic to pass without moving the system.

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Photo by: Jim Roberts |  VIRIN: 191009-A-A1403-002.JPG