Highway construction projects play very important role in social, economic and cultural development of any country.
These projects undergo many risks during construction process, so it is required to manage these risks before starting any
highway construction. This research presents a complete framework for managing risks in highway construction projects using
Fuzzy Logic and ISO 31000:2018. During the last few decades, significant amount of attention has been given to manage the
risks in projects especially in highway construction projects. To date, many methodologies considering the risk occurrence, risk
consequences and risk detectability have been proposed in literature to quantify and manage the risks in highway construction
projects. On the other hand, as per ISO31000:2018 guidelines, risk vulnerability should also be the considered in risk
management process. Accordingly, in the present study, a fuzzy logic-based model is developed through MATLAB software to
quantify and rank the risk factors