ETC information Here we provide useful information concerning ETC. Drivers site ETC information How to use ETC How to use ETC Here you can view information about how to use ETC. Precautions for using ETC Here you can view precautions to be aware of regarding the use of ETC. How ETC works Here you can view information about the ETC system. ETC service tollgates Here you can view a list of Honshu-Shikoku Bridge Expressway tollgates that accept the ETC system. Smart Interchange Information about smart interchanges.