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The ALPHA 70K TMA® is a truck mounted attenuator for use on stationary or moving shadow support vehicles. It is tested to NCHRP Report 350 Test Level 2. The unit is comprised of a crushable aluminum body with a Durashell® nose. The ALPHA 70K TMA® is designed to help absorb rear-end impacts at speeds up to 45 mph (70 km/h) when impacted within NCHRP Report 350 crash test standards.
*After an impact, the product must be inspected and evaluated per the direction of the specifying roadway authority. The ultimate decision on reusability rests with the specifying roadway authority and/or state DOT.
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