ຄຳ ສຳ ຄັນ Highway

Explores the scientific, social, economic and environmental consequences of supposedly time-saving inventions, ideas and objects. Throughout a lifetime, the minutes that are actually lost or saved can add up to days, weeks, months or even years.

Following the men and women who work around the clock on Britain's longest and most iconic road, ensuring the traffic keeps moving and the public is kept safe.