US Census TIGER/Line Shapefiles Primary and Secondary Roads (MAF/TIGER Feature Class Codes S1100 and S1200)

The US Census Bureau's TIGER/Line Shapefiles provide detailed geographic data for various features, including primary and secondary roads. These shapefiles are part of the MAF/TIGER (Master Address File/Topologically Integrated Geographic Encoding and Referencing) database and are essential for a wide range of mapping and geospatial analyses. TIGER/Line Shapefiles provide detailed vector data for geographic features across the United States. The Primary Roads (S1100) and Secondary Roads (S1200) shapefiles contain data about road networks, which is essential for transportation planning, geospatial analysis, and mapping.