Detailed New Jersey Digital Map with Counties, Cities, Highways, Railroads, Airports, National Parks and moreAbout This New Jersey Digital Map Detailed New Jersey state map includes all counties, major highways and roads, rivers, lakes, city and town locations. Shows the entire state, with portions of adjacent states. Created in Illustrator format, each county is a separate object you can select and change the fill color. All lines are fully editable, and all text is fully editable font text (not outlines). See Layers Features tab below for full list. Great