DescriptionC3 Expressway (Japan).png English: (Tokyo-)Gaikan Expressway/Tokai-Kanjo Expressway Date 14 February 2018 Source MLIT Japan Author MLIT Japan Permission...
DescriptionC3-JP.png English: Japan Expressway C3 route number sign Date 8 May 2019 Source Own work Author Tiemestari Other versions ...