直接看日本人家对于复杂系统交流道或匝道怎么设计
https://i.imgur.com/7sdFYUy.png
https://i.imgur.com/7W4LYyo.png
https://i.imgur.com/NLIiSmq.png
https://i.imgur.com/d3u0ZBC.png
https://i.imgur.com/CXKAkOL.png
https://i.imgur.com/hzDOdXk.png
https://i.imgur.com/mUWPdOF.png
你就会知道台湾道路设计跟垃圾差不多。