Using something like a traffic circle with Hwy 1 -> H Bypass being the straight through artery would work. Portage and Hwy 26 are less important and don't need to be accessed with any speed.
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"But a city can be smothered by too much reverence for its past. The skyline must keep acquiring new peaks, because the day we consider it complete and untouchable is the day the city begins to die." - Justin Davidson - May 2010 Issue of New York