Road network

state highways in California expressway in Xinjiang expressway in Inner Mongolia Major Road Network county roads in Minnesota Iowa Primary Highway System Cancelled expressways in Toronto expressway in Shanghai Spanish road network urban freeways of Santiago Ontario Provincial Highway Network Philippine highway network Michigan State Trunkline Highway System national complementary routes of Argentina Route Numbering System in Western Australia motorways of Switzerland National Network Asian Highway Network roads in Ontario roads in Saskatchewan roads in Victoria Roads in the United Kingdom highways in Puerto Rico The Chilean Inca Trail expressway in Beijing United States Bicycle Route System Appalachian Development Highway System National Highway System state highways in Washington Wisconsin State Trunk Highway System state highways in New Jersey Underground Railroad Brazilian Highway System roads in Latvia Inca road system roads in Hungary New Hampshire Highway System state highways in Virginia