A new 'diverging diamond' interchange at I-43 and Brown Deer Road will open soon
Nov. 12 update from the Wisconsin Department of Transportation. The diverging diamond interchange, or DDI, is ...
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A new 'diverging diamond' interchange at I-43 and Brown Deer Road will open soon
Why does WisDOT say the diverging diamond design will improve traffic and safety at the Brown Deer Road interchange? While the old cloverleaf interchange may look simpler, the new DDI design will ...