Delta Works needed level of flood protection and the resulting costs are a recurring subject of debate, and involve a complicated decision-making process. In 1995 it was agreed in the Delta Plan Large Rivers and Room for the River projects that about 500 kilometres of insufficient dyke revetments were reinforced and replaced along the Oosterschelde and Westerschelde between 1995 and 2015. After 2015, under the High Water Protection Program, additional upgrades are made. In September 2008, the Delta Commission presided by politician Cees Veerman advised in a report that the Netherlands would need a massive new building program to strengthen the country's
Evolution of motorway construction in European Union member states motorways diminished, Evolution of motorway construction in European Union member states The evolution of motorways construction in European Union member states by total number of kilometers existing in that year. This is a list of the total number of Motorways by country, member of the European Union. It includes motorways (controlled-access highways), classified as such by the Eurostat. * Note: The table above is missing the next European countries due to the lack of kilometers built in the 20th century; Latvia and Malta, . * Note: Due to the new European standards in 2011 some European countries had their total