Talk:Three-level diamond interchange

	Engineering portal This article is within the scope of WikiProject Civil engineering, a collaborative effort to improve the coverage of Civil engineering on Wikipedia. If you would like to participate, please visit the project page, where you can join the discussion and see a list of open tasks.Civil engineeringWikipedia:WikiProject Civil engineeringTemplate:WikiProject Civil engineeringCE articles
Mid	This article has been rated as Mid-importance on the project's importance scale.

Issues edit

This article has no recognition of the history of the three-level diamond interchange. Kevon kevono(talk)(sandbox) 20:52, 15 April 2016 (PT)