Google also has lots of freeway miles. This report discusses freeway operation in 2012:<p><a href="https:&#x2F;&#x2F;static.googleusercontent.com&#x2F;media&#x2F;www.google.com&#x2F;en&#x2F;&#x2F;selfdrivingcar&#x2F;files&#x2F;reports&#x2F;report-1015.pdf" rel="nofollow">https:&#x2F;&#x2F;static.googleusercontent.com&#x2F;media&#x2F;www.google.com&#x2F;en...</a><p>(I clearly remember a video demonstrating one of the employees pulling on to the freeway and then giving the car control, I found the above while doing a quick search for that)<p>The second slide here says 300,000 freeway miles circa 2012:<p><a href="https:&#x2F;&#x2F;www.google.com&#x2F;selfdrivingcar&#x2F;where&#x2F;" rel="nofollow">https:&#x2F;&#x2F;www.google.com&#x2F;selfdrivingcar&#x2F;where&#x2F;</a><p>and the next couple imply that they then moved on to the harder problem of streets.