It started as a quest to make Bay Area highways more beautiful. Plus, three other bonus questions!
Reported by Jessica Placzek and Olivia Allen-Price. Bay Curious is Olivia Allen-Price, Jessica Placzek, Suzie Racho, Penny Nelson, Paul Lancour and Julia McEvoy. Theme music by Pat Mesiti-Miller.
Ask us a question at BayCurious.org. Follow Olivia Allen-Price on Twitter @oallenprice.
Bay Curious