Meaning of smart motorway | Babel Free
Definitions
A section of motorway that uses active traffic management (ATM) techniques to increase capacity by use of variable speed limits and hard-shoulder running at busy times.
UK
CEFR level
B2
Upper Intermediate
This word is part of the CEFR B2 vocabulary — upper intermediate level.
This word is part of the CEFR B2 vocabulary — upper intermediate level.