407 roads in 43 states are named the same as Isaac Asimov
New Jersey is the densest
States have a different total number of roads, so we compare by a percent of roads.
1 out of every 6,073 roads in New Jersey resonates with this theme.
About
Each dot is one county, sized by how many of its roads resonate with the theme. A small dot is a handful; a big one is hundreds.
Sizes are relative to this search: the biggest dot is this theme's busiest county, so a big dot here and a big dot in another theme are not the same number.