Death on a large scale? This is the first time I’m hearing of this and I’d be interested to read more. Do you happen to have a study or something I can read?
https://academic.oup.com/eurheartj/article/36/39/2653/239823...
or this
https://forcetechnology.com/en/articles/traffic-noise-danger...
200-500 annual Danish deaths related to road noise pollution. Thats more than the number of people killed in traffic yearly.
This paper should be helpful if you want to dig into the methodology one can use.