“Together we’re advancing initiatives focused on creating safer, more efficient travel options for all modes of transportation, from vehicles to bicycles to pedestrians,” Dave Ambuehl, the chief deputy district director of Caltrans, said in a news release.
https://www.sfgate.com/travel/article/new-intersection-project-first-kind-bay-area-19901199.php
It is worse for pedestrians, who now have twice as many traffic signals to wait for. It is worse for cyclists, with “gauntlet” bike lanes running between through- and right-turning lane. It is only better for cars…so hardly the “best” interchange in existence.
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Highway interchanges aren’t good places for pedestrians or cyclists at the best of times. Just take a look at the current intersection.