> even in the UK averaging 110 mph is quite common The UK provides open-data reports about traffic flow for different road types [1]. The UK speed limit for m

> even in the UK averaging 110 mph is quite common The UK provides open-data reports about traffic flow for different road types [1]. The UK speed limit for motorways is 70mph. 46% of traffic exceed that (in free-flow traffic conditions), but only 11% exceed 80mph, and just 1% exceed 90mph, so I wouldn't describe 110mph as "quite common". 1. https://www.gov.uk/government/statistical-data-sets/spe01-vehicle-speeds https://www.gov.uk/government/statistical-data-sets/spe01-ve...