The highest speed limit I know of on an Interstate highway in the U.S. is 75 MPH, but that varies.
The speed limit is the top speed that is legally allowed. If it is exceeded, you are breaking the law.
You can go to traffic school if it is your first offence. After that, you will have to pay a fine.
They are not allowed to exceed speed limits
That is true. In California, if you drive 15 miles per hour less than the speed limit on the freeway, you may receive a citation.
Whatever the posted speed limit is.
The speed limit is the top speed that is legally allowed. If it is exceeded, you are breaking the law.
The speed limit of 80 mph is the fastest that vehicles are allowed to go. So 60 mph would be normal for trucks.
55
45 mph
"The maximum speed limit on the freeway is 70mph."
The speed limit on most freeways in California is 65 miles per hour, but it can vary in certain areas.
70 mph. But the turnpikes are 75 mph.
The same as it is for any other vehicle.
No, you are not allowed to go 5 over the speed limit.
Germany has the Autobahn there is no speed limit on the Autobahn. It is Germany's version of a freeway.
No, it is illegal to drive over the speed limit on the freeway, and going 80 mph may result in a ticket.
Varies by jurisdiction. In Texas, these roads have speed limits of up to 75 MPH.