Skip to main content

Tunnels for the N44/A44 at Wassenaar will improve traffic flow

Traffic flow should improve between The Hague and Amsterdam in the Netherlands if tunnels are built at Wassenaar where the N44 becomes the A44 motorway. The number of vehicles that will travel through Wassenaar is expected to increase to 57,000 per day by 2030. However, only one if five vehicles are destined for Wassenaar, which has a population of around 26,000, according to a report by the Dutch civil engineering consultancy Royal HaskoningHDV,
September 27, 2018 Read time: 1 min
Traffic flow should improve between The Hague and Amsterdam in the Netherlands if tunnels are built at Wassenaar where the N44 becomes the A44 motorway.


The number of vehicles that will travel through Wassenaar is expected to increase to 57,000 per day by 2030. However, only one if five vehicles are destined for Wassenaar, which has a population of around 26,000, according to a report by the Dutch civil engineering consultancy Royal HaskoningHDV,

The open tunnels would cost between €160-180 million as against around €700 million for a full tunnel for the N44/A44 underneath all of Wassenaar, a wealthy suburb of The Hague, which lies around 10km away.

Related Content

  • Another tunnel for Australia’s WestConnex toll road project?
    July 21, 2016
    The size of Australia’s largest infrastructure project could get bigger with the addition of another tunnel, according to media reports. The New South Wales state government is considering another tunnel, around 1km long, in the inner west, expanding the size of Sydney's WestConnex toll road project, according to the Sydney Motorway Corporation, which along with its state government client, Roads and Maritime Services, is in charge or the US$12.74 billion project. Sydney Motorway was set up in 2014 an
  • Melbourne’s new $20.4 billion ring road
    July 17, 2025
    Work for Melbourne’s new $20.4 billion ring road will have to be ahead of schedule.
  • UK report suggests 30km Pennine tunnel with robotic maintenance
    December 2, 2015
    The UK could build one of Europe’s longest road tunnels as it considers route options for a new major link connecting the cities of Manchester and Sheffield in England. An interim report looking at how best to connect the cities suggested that the road could be between 40km-50km, depending on the route. It “will include a tunnelled section, which could range from between 20-30km, making it one of the longest road tunnels ever built”.
  • Vinci picks up Lafonataine Tunnel work
    August 12, 2020
    The renovated tunnel is expected to have about 40 years of life.