No one yet know has bad it is. Plus living near the road causes
* cancer, asthma, reduced lung growth in children [1]
* dementia, Parkinson's disease, Alzheimer's disease and multiple sclerosis [2]
Killing millions worldwide [3] and injuring millions just in USA [4]
That's inequality.
[0] https://www.celticwater.co.uk/bloghow-does-plastic-get-into-...
[1] https://www.theguardian.com/environment/2019/nov/25/living-n...
[2] https://www.sciencedaily.com/releases/2020/01/200123152616.h...
[3] https://en.wikipedia.org/wiki/List_of_countries_by_traffic-r...
[4] https://en.wikipedia.org/wiki/Motor_vehicle_fatality_rate_in...