The purpose of this study was to investigate the factors affecting community participation in urban road infrastructural development in the case of Chagni Town Administration. The study employed a quantitative approach, an explanatory research design and obtained data from primary sources of data’s using questionnaires. The study used systematic random sampling techniques and selected 392 samples The data analysis was done using IBM SPSS Version 26 at a probability level of 95% confidence interval or α=0.05 and data could be analyzed numerically. The finding of the study showed that the mean value of all factors was at the medium level. The correlation result showed that personal factors had a strong positive correlation with community participation and the rest factors had a moderate correlation with the response variables. The study also found that personal, economic, social, and institutional factors had a positive and high Beta value that implied a positive and significant effect on community participation, whereas, political factors had an insignificant effect on community participation. The study concluded that personal, economic, social, and institutional factors had a positive and significant effect on community participation. The study recommended that the municipality should minimize the causes of personal factors by improving its service delivery, engage low-income households by providing financial or non-financial incentives, minimize social factors by establishing a means of educating the community,and deliver a capacity building program in the municipality.