Investigating influential factors through crash frequency models considering excess zeros and heterogeneity: New insights into mountain freeway safety

• Liang Zhang,

  Roles Data curation, Formal analysis, Funding acquisition, Validation, Visualization, Writing – original draft

  Affiliation School of Traffic and Transportation Engineering, Changsha University of Science and Technology, Changsha, China

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• Zhongxiang Huang ,

  Roles Conceptualization, Data curation, Funding acquisition, Investigation, Resources, Supervision, Writing – original draft, Writing – review & editing

  * E-mail: mehzx@126.com

  Affiliation School of Traffic and Transportation Engineering, Changsha University of Science and Technology, Changsha, China

  https://orcid.org/0009-0007-7601-2859

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• Lei Zhu,

  Roles Data curation, Investigation, Project administration, Software, Writing – review & editing

  Affiliation School of Traffic and Transportation Engineering, Changsha University of Science and Technology, Changsha, China

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• Songtao Yang

  Roles Methodology, Project administration, Resources, Software, Supervision

  Affiliation School of Traffic and Transportation Engineering, Changsha University of Science and Technology, Changsha, China

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