The new diverging diamond interchange at Interstate 80 and Grand Prairie Parkway opens December 1, and it will be the first of its kind in Iowa.
When the interchange was first approved, the new concept had central Iowa drivers wondering how they would navigate it.
Take a look back to October, 2013, when former Local 5 reporter Phil Prazen got creative demonstrating the new intersection between Waukee and West Des Moines.
Copyright 2015 Nexstar Broadcasting, Inc. All rights reserved. This material may not be published, broadcast, rewritten, or redistributed.