Southeastern Wisconsin's first diverging diamond interchange ... traffic signals or stop signs, as explained on an informational site outlining the differences between cloverleaf and DDIs from ...

Diverging diamond interchanges require less space than a traditional diamond or cloverleaf interchange and can cost 75% less, according to the Federal Highway Administration. By improving traffic ...

That project, which has an estimated cost of $135 million, will replace an outdated cloverleaf interchange with a newer concept — a diverging diamond format. A similar design was used to update ...