If it's not the speed limit yes
If your on public roads you can drive at any speed up to the speed limit for the road your on provided it is safe to do so. In the UK the fastest speed limit is 70 mph on most motorways and duel carriageway's.
70 sPEED LIMIT ON A MOTORWAY
To calculate the time it will take to drive 330 miles at a speed limit of 70 miles per hour, you can use the formula: time = distance ÷ speed. Dividing 330 miles by 70 miles per hour gives you approximately 4.71 hours, or about 4 hours and 43 minutes.
speed limit was 70 speed limit was 70
The posted speed limit is the max speed.
The speed limit is the speed limit - that doesn't change. Just because you haven't been pulled over for exceeding it doesn't make it any less illegal to speed.
motorway speed limit in britain 70 Maximum Speed Limit in Britain
It would be 65 MPH.
40 mph
70
70
70