Specifically, the road turned the steel industry giant in the UK. In addition steel road helped Britain during the war, when security was under threat of attacks from the air and sea. The Germans knew value railways, and therefore tried to damage them. This movie is about resourcefulness and heroism on the railways. In time War without railways was not enough, they were transported to a fighter on the front, for it brought ammunition and food. Railways were built in places where it was hard to get ordinary cars. Steam locomotives were of great value for the transport of supplies to the front.
The other films