Utilizing waste plastic in asphalt pavement construction in the Gulf cooperation council (GCC) countries: a comprehensive review, bibliometric analysis, and research directions

Puntos clave

• Utilizing waste plastic improves asphalt pavement properties, leading to better durability and performance.
• Bibliometric analysis reveals significant research growth on this topic, with key publications emphasizing sustainability benefits.
• Observational analysis of multiple studies across GCC countries indicates a trend towards eco-friendly construction practices.
• This review may enable wider adoption of waste plastic in asphalt, reducing environmental waste and enhancing material performance.