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About the Organization of this Document: Table of ContentsHomenhtsa

The TWG used the Haddon Matrix to organize the multitude of topics relevant to motorcycle safety. The topics were divided into the four factor areas. In those instances where a topic fell into more than one category, it was included where it was most relevant.

The Haddon Matrix allows categorization of the Pre-Crash, Crash, and Post-Crash groupings with Human, Vehicle, Environmental, and Social factors as illustrated in the table below:

The Haddon Matrix allows categorization of the Pre-Crash, Crash, and Post-Crash groupings with Human, Vehicle, Environmental, and Social factors as illustrated in the table below:

Terms in bold type, throughout this document, are defined in the glossary.

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