Lesson 7.2 | Module 7: Bigger Roads
National Speed Limit
Understand what NSL means without treating it as an instruction to drive at the maximum.
Main Video
Visual Guide
What This Helps With
NSL confuses learners because the same sign can mean different maximum speeds depending on the road.
The Simple Version
For cars, NSL usually means 60 mph on a single carriageway and 70 mph on a dual carriageway. It is a maximum, not a target.
Common Mistakes
- Doing 60 on a road that is clearly unsafe at 60.
- Thinking white lines alone make a dual carriageway.
- Staying at 30-35 on clear NSL roads for no reason.
What Examiners Care About
They want safe progress. You should build speed where safe, but never faster than the road allows.
Practise On Your Next Lesson
Ask your instructor to quiz you on whether each road is single or dual carriageway.
Ask Your Instructor
"Was that road safe enough to build speed, or should I have held back?"
Quick Self-Check
- Did I know the maximum?
- Was the road safe for it?
- Did I make safe progress?