This study examined the role of labor union in maintaining employment conditions in EthiopianrnRoad Construction Corporation. The existence of a strong and recognized labor union is a perrequisiternto industrial peace. Decisions taken through the process of collective bargaining andrnnegotiations between employer and unions are more influential. Labor unions play an importantrnrole and are helpful in effective communication between the workers and the management. Thernobjective of the research was to examine the role of labor union in maintaining employmentrnconditions in Ethiopian Road Construction Corporation. The descriptive research design wasrnundertaken by using semi-structured questionnaire and purposively conducted interviews. Bothrnquantitative and qualitative data collecting techniques were used in this research. The researchrnhad done based on the responses of the various levels of union members who are working in therncorporation. The data was planned to collect from 125 respondents by using self-administeredrnquestionnaire and 3 interviewed union leaders. The final response rate was 117(94%); based onrnthis the analysis was carried out. The findings revealed that the general role of the labor unionrnprevailed in the corporation was moderately good i.e. 3.04 (60.82%). According to the unionrnmembers response the involvement of labor union in employment affairs is found at low level i.e.rna mean score value of 2.78. Besides, the collective bargaining procedures implemented in therncorporation were found at very low level i.e. a mean score value of 2.77. Good part of the laborrnunion in the corporation was that the union is committed to handle employee grievances whichrnwill minimize industry disputes and maintain peace. In conclusion, the overall role of the laborrnunion in maintaining employment conditions of the corporation is found at a mean score value ofrn2.88 which is not encouraging. Though, the role of the labor union in the corporation isrnmoderately good, improvements in union involvement and collective bargaining procedures arernimportant