- Smart interchanges are interchanges exclusively for ETC (Electronic Toll Collection) users.
- To use it, insert an ETC card into the ETC on-board unit and pass.
- Please come to a complete stop before the barrier gates of a smart interchange.
- Smart interchanges do not have on-site staff. In case of problems such as the barrier not opening, please use the intercom located in the lane.
Image of using a smart interchange (forward exit ramp)
[Reference] Natori Chuo Smart Interchange
Image of how to use a smart interchange (ring road type exit road).
[Reference] Hanamaki PA Smart Interchange
