45 mph
55
"The maximum speed limit on the freeway is 70mph."
The highest speed limit I know of on an Interstate highway in the U.S. is 75 MPH, but that varies.
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.
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.
The speed limit is the top speed that is legally allowed. If it is exceeded, you are breaking the law.
In normal Conditions, if the speed limit is 65, it is generally 50. If the speed limit is 55, then the minimum is 40. In Ky the minimum is 45 mph on any parkway or interstate.
The purpose of minimum speed limit laws is to keep traffic flowing smoothly on freeways. A very slow vehicle on a freeway can cause a traffic bottleneck.