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A Composite Geospatial Index for Road Safety Risk: Integrating Crash Data with Roadway Characteristics

Siqing Chen

Transportation Development Research · 12-27 · 10.55121/tdr.v4i1.1024

Road traffic accidents pose significant threats to public safety and urban infrastructure. While effective safety management is a critical component of sustainable transportation planning and public health, traditional approaches often rely heavily on identifying historical crash hotspots. These reactive methods frequently fail