Synopsis
Six-part documentary series that goes behind the scenes with the hidden army of traffic controllers, patrol officers, engineers and maintenance workers who work tirelessly around the clock to keep the M25 motorway moving.
Original title Britain's Busiest Motorway
First air date Feb. 21, 2017
Last air date Mar. 28, 2017
Seasons 1
Episodes 6
Average Duration 25 minutes
Comments are closed.