Recently, the concept of developing a good relationship was adapted in the construction project environment. The project participants are realizing that the trust and satisfaction are the key elements of relationship success. Main contractors played an important role in the most projects in the construction field, also commonly referred to as subcontractors. The objective of this research is to determine the complementary role of satisfaction and trust in building and enhancing the relationship between main contractor and subcontractor. This research began with the introduction of the theoretical framework comprising six dimensions sourced from the literature describing attributes of the relationship, such as contractor’s competence, motivation, reputation, communication, shared values, and conflict handling that may affect trust and satisfaction.
This paper reviewed on the green highway definition and green highway terminology to improve knowledge and awareness of green highway for highway construction projects. Moreover, this paper discussed briefly on the rating system for green highway by highlighting various eight rating systems for green highway. This study adopted the secondary data from previous research and findings on green highway construction from all over the world. With regard to published articles on green highways, the outcome of the paper will examine several major issues in green highway which are the definition of green highway, terminology used for green highway aspects, green highway initiatives and green highway rating systems from all over the world.
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