millions. If you mean every road in America.
70 miles an hour
Yes, there are cars (and many other types of vehicles) driving on Irish roads.
more then 10,000 cars
60 miles
Errr, that would be 70!
an hour and a half
It requires 1 hour of driving time if the driving time is maintained at a steady or at least average of 77 miles per hour. If the driving time averages 60 miles per hour, the driving time will increase to one hour and 17 minutes.
5.24 hours.
1 hour and 32 minutes.
24hrs
87 people
4 hours