I'm not sure we drive any slower in the UK. A residential road is 30mph (very rarely 20mph), country roads are 60mph and arterial and motorways are 70 mph. That

I'm not sure we drive any slower in the UK. A residential road is 30mph (very rarely 20mph), country roads are 60mph and arterial and motorways are 70 mph. That seems comparable with speeds in the US.