Stakeholder management is the process of maintaining good relationship withrnstakeholders, these needs establishing effective communication and conflict resolutionrnmanagement between stakeholders. This is particularly relevant to the success of arnconstruction project. A large number of road projects are currently been undertaken andrnmany have been implemented in Addis Ababa in recent times. So Addis Ababa City Roadsrnauthority (AACRA) has responsible for the city roads construction. So these Constructionrnprojects are done by a collaboration of different stakeholders and these needs to developrneffective communication and conflict resolution management on project success. Thernobjectives of this research were to assess practical implementation of the Stakeholdersrnmanagement practice look like within the AACRA. Moreover, would also able to determinernthe relationship between Projects stakeholder management and project success and torndescribing the effective conflict resolution mechanism used to maximize project success.rnAlso the research was to assess stakeholder communication barriers on AACRA project.rnThe research used descriptive and also explanatory research design. A mixed method ofrnqualitative and quantitative approaches used. The study also used both primary andrnsecondary data sources. Structured questioner were distributed to fifty-one stakeholders.rnThe findings of the study show that there is lack of practice of Stakeholders communicationrnmanagement and conflict resolution management in AACRA projects. The result showsrnthat the practice of stakeholder management has statistically positive and significantrninfluence on project success. To provide project success, it is recommended that AACRArnshould work on improving the stakeholder communication and conflict resolutionrnmanagement practice between stakeholders.