Autobahn construction did not provide the lorry factories needed to exploit the road network fully. Germany continued to depend heavily on railways, without sufficient redundancy. Synthetic-fuel investment also failed to deliver the intended output. Production sites and capabilities were insufficiently dispersed to sustain supply when problems occurred.
Notable Point ยท 3:45:06-3:45:55
Why roads alone could not sustain German wartime logistics
Autobahns required lorries, and railways and fuel plants needed enough redundancy to keep supplies moving after disruption.