Hypothetically they could but it appears we are making them less safe for pedestrians and cyclists -
From 2020
> an estimated 38,800 [fatal accidents] that occurred on American streets last year. Pedestrians and cyclists accounted for 8,800 of those fatalities — 23% of the total, up from 6,300 in 2010, when they comprised just 17%. During that period, fatalities for automobile occupants fell
From 2020
> an estimated 38,800 [fatal accidents] that occurred on American streets last year. Pedestrians and cyclists accounted for 8,800 of those fatalities — 23% of the total, up from 6,300 in 2010, when they comprised just 17%. During that period, fatalities for automobile occupants fell
https://www.bloomberg.com/news/features/2020-08-12/why-are-c...