alt Hacker NewsIn much of the US, some types of highways do have a minimum speed. It varies by state (and can even vary within a state). I believe most places have a minimum on Interstates of 40 MPH.
In much of the US, some types of highways do have a minimum speed. It varies by state (and can even vary within a state). I believe most places have a minimum on Interstates of 40 MPH.