they reduced it to 55mph
No
what is the maximum speed limit in florida
60 mph
826 limit
the posted speed limit
When another speed limit sign is reached that changes the limit from the previously posted one.
The speed limit is exactly that - the speed limit. While a reasonable excess of speed might be overlooked when overtaking another vehicle, there is no guarantee. You can be pulled over and cited for speeding, still.
The posted speed limit is the max speed.
The speed limit for boating on Ohio state park lakes between sunset and sunrise is 10 mph. It is important to adhere to this speed limit to ensure safety on the water, especially during low-light conditions.
it is 20 to 45 miles per hour.
70mph
In the UK the speed limit comes into force as soon as you pass the speed limit sign. As such the distance is zero as you should have slowed down to the posted speed limit before passing the sign.