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FHWA's Manual for Assessing Safety Hardware (MASH) Webpage

Description:

“The AASHTO Manual for Assessing Safety Hardware (MASH) is the new state of the practice for the crash testing of safety hardware devices for use on the National Highway System (NHS). It updates and replaces NCHRP Report 350.”

This webpage provides information on why MASH is needed, why it replaces NCHRP Report 350, the key points, where to purchase the MASH report, and an FHWA presentation on MASH.