This shapefile represents major roads and highways in Mexico. Attribute information includes the name and speed limit of the street and the length of the line segment. LeadDog Consulting (Originator and Publisher) has a Mexico-based data partner network for which they have access to GIS data sets to create city streets maps for Mexico, which may include streets, street names, street classifications, points of interests, landuse, water, neighborhood points, and railroads. These data are intended for geographic display and analysis at the city level. No responsibility is assumed by LeadDog Consulting. Instituto Nacional de Estadística, Geografía e Informática (Mexico) and LeadDog Consulting. (2010). Major Roads and Highways: Mexico, 2010. LeadDog Consulting Available at: http://purl.stanford.edu/ct890rc3089