Google has expanded its Maps traffic coverage before, but rarely on a grand scale. The search giant isn't standing on tradition this time: it just flipped on live traffic data for at least the major roads in over 130 cities. Most of the coverage centers around smaller cities in the US, although Google is tipping its hat to Latin America with first-time support for Bogota, San Jose (in Costa Rica) and Panama City. Coverage has also been improved in a dozen other countries worldwide. While the widened reach still won't ease
