Supplementary materials for: "The Architecture of Exclusion: Nominal Road Pricing and the Emergence of Graduated Segregation in Jordan's First Toll Road"

This dataset contains the supplementary appendices accompanying the article submitted to Transport Policy. Included are: the complete bilingual survey instrument (Appendix A), semi‑structured interview protocols (Appendix B), scale development and validation documentation for the Symbolic Boundaries and Infrastructure Citizenship constructs (Appendix C), power analysis and sampling documentation (Appendix D), expanded joint display analysis (Appendix E), and full Discrete Choice Experiment design specifications (Appendix F).