International Journal on Advanced Technology, Engineering, and Information System (IJATEIS)
Vol. 5 No. 2 (2026): MAY

Analysis of Human Error Factors in Traffic Accident (Case Study: Tangerang-Merak Toll Road)

Dika Ruslaninur Yadi (Department of Civil Engineering, Faculty of Engineering, Universitas Indonesia, Depok, Indonesia)
Martha Leni Siregar (Department of Civil Engineering, Faculty of Engineering, Universitas Indonesia, Depok, Indonesia)
Sutanto Soehodho (Department of Civil Engineering, Faculty of Engineering, Universitas Indonesia, Depok, Indonesia)



Article Info

Publish Date
23 May 2026

Abstract

Traffic accidents carry significant social, economic, and public safety consequences. In Indonesia, human error accounts for over 60% of accident cases, based on data from the Indonesian National Police Traffic Corps. The Tangerang-Merak Toll Road, a vital corridor connecting industrial areas and major ports in western Java, has seen a notable increase in accidents in recent years, underscoring the need for a deeper understanding of human error contributions. This study aims to analyze the influence of human error-related factors, including driving behavior, risk perception, environmental factors, and individual characteristics, on traffic accidents on the Tangerang-Merak Toll Road. A quantitative approach using Structural Equation Modeling Partial Least Squares (SEM-PLS) was employed to examine these relationships. Data were collected through observation, literature review, and questionnaires. The model demonstrates strong explanatory power, with an R-square value of 0.606, indicating that 60.6% of the variation in traffic accidents is explained by the included variables. Driving behavior is the most dominant factor, with a path coefficient of 0.669, followed by risk perception (0.248). Environmental factors show a negative relationship (-0.478), suggesting that certain environmental conditions may reduce accident risk. Individual characteristics exhibit smaller and mixed effects, including driving experience (0.134), frequency of toll road usage (-0.149), vehicle type (-0.073), and gender (-0.144).

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Journal Info

Abbrev

IJATEIS

Publisher

Subject

Automotive Engineering Chemical Engineering, Chemistry & Bioengineering Civil Engineering, Building, Construction & Architecture Electrical & Electronics Engineering Industrial & Manufacturing Engineering

Description

International Journal on Advanced Technology, Engineering, and Information System (IJATEIS) is an international peer-reviewed journal dedicated to interchange for the results of high-quality research in all aspect of technology, science, engineering and information system. The journal publishes ...