The Problem of Cloverleaf Interchanges Jul 19, 2023 2:00:31 GMT -5 Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by Webster on Jul 19, 2023 2:00:31 GMT -5 Cloverleaf interchanges used to be the most popular type of interchange on American highways. But over the past 30 years, they’ve slowly been disappearing. What happened? Cheddar explains the history - and the future - of cloverleaf interchanges.