Upvote:1
Sheikh Khalifa bin Zayed Road in the United Arab Emirates.
160km/hour, aka 99.4 miles/hour.
I don't believe they are still in place, but for a period around 2015 the NΓΌrburgring Nordschleife ("North loop") racetrack in NΓΌrburg, Germany used to include sections with 250kph and 200kph speed limits.