| Sumario: | This study analyzes public sentiment on news sites and Twitter concerning the development of the Trans-Sumatra Toll Road (JTTS). Applying a lexicon-based approach to calculate sentiment scores, this study found a predominance of positive sentiments in news articles and tweets regarding the JTTS development. Employing multinomial logit estimation to examine the determining factors, this study however found no specific relationship between JTTS segment completion and public sentiment on news sites or Twitter. Nonetheless, the association changed and became noticeable on Twitter after controlling the effects of socioeconomic characteristics on sentiment scores. The development status of the JTTS segment influenced public sentiment considerably. This study highlights the potential of social media to facilitate public engagement and inform government decision making. Furthermore, it offers a comprehensive analysis of public sentiment regarding toll road infrastructure development by incorporating multiple stakeholders, including government agencies, business actors, community organizations (via news articles), and local communities (via Twitter data), and highlights various interests, concerns, and conflicts surrounding toll road projects. The investigation of socioeconomic and demographic factors in relation to public sentiment further contributes to our understanding of the underlying influences and dynamics that shape opinions on toll-road infrastructure through sentiment analysis and quantitative methods.
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