My view departs from urbanist consensus here in that the solution to this involves much more enforcement. That that term conjures up armed, immunized agents of the state rather than unarmed, automated cameras is a product of law & politics, not something intrinsic to enforcement.
New: U.S. traffic deaths soar in 2021 -- up 18.4% in first half of 2021 as American drivers continue more unsafe driving that began during the pandemic lockdowns