Hamborn is a district of the city of Duisburg, in North Rhine-Westphalia. Hamborn has a population of 71,528 an area of 20.84 km². Since 1 January 1975, has been one of seven districts or boroughs of Duisburg. From Wikipedia
The Autobahn GmbH cites a €2.3 billion cost increase and nearly doubled construction time, while Duisburg officials criticize the decision and consider legal action.