70 MPH
70 MPH on Interstate Highways.
70mph on some rural interstate highways
The maximum speed limit in Florida is 55 mph, except where otherwise posted. Speed limits are 70 mph on some rural interstate highways.
There are several Interstate Highways with a 75 MPH speed limit at various points throughout their span, but there isn't one which has that speed limit at every single point.
It can be from 60 to 85 mph.
The minimum speed on major routes (if any) varies by state. As an example, in many jurisdictions the minimum speed on a 65 MPH Interstate is 45MPH. Most states have a catch-all rule that states you can be ticketed for driving at any speed that is so slow as to impede the flow of traffic.
The maximum speed limit on the highway in Florida is 65 mph unless otherwise posted. Speed limits are 70 mph on some rural interstate highways. Never assume that just because the area appears to be rural, the limit is 70 mph. Speed limits may change on other multi-lane highways.
70 mph
55mph
70
69
No it's 55