Every construction project is always faced with the possibility of various
occurrence kinds of risks. The higher the level of complexity of a project,
the greater the level of risk that might happen to the project. Based on
historical data from tunnel construction many problems and even failure of
tunnel construction caused by various factors has been noted and it can have
an impact on project delays. A risk management is expected to reduce the
adverse impact of risks faced during construction work. Tunnel construction
needs management handling with high risk, so it is necessary to identify
risks that can minimize bad risks. A risk management is expected to reduce
the adverse effects of risks faced in a construction work. It is necessary
to perform risk identification to manage the risks that we will face. To
successfully improve the performance of tunnel projects, we need to identify
various risk factors in a project for efficient project fulfillment. The
research method begins with an extensive literature review by reviewing at
least 48 journal, journal papers, review articles to provide a list of the
main risk factors which are also added to the expertise to achieve a list of
final risk factors that contain all risks that may be encountered during
road construction. This analysis involves the identification, classification
of various risks involved in the construction of a tunnel construction
project.