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

  • Davao City tunnel work accelerated
    November 18, 2022
    The twin-tube 2.3km-long tunnel will be the longest in the Philippines and is being constructed by Filipino and Japanese engineers.
  • Boost for cycling in Europe
    March 22, 2024
    Bicycle journeys in France increased 7% during the week and by 6% in urban use compared to 2022, according to a report by Vélos & Territoires.
  • New bridge link for Oregon-Washington
    April 25, 2012
    The US Department of Transportation has given the go-ahead for the I-5 Columbia River Crossing project, which will link Washington and Oregon states. The plans involve replacing the existing Interstate 5 Columbia River Crossing Bridges and building a new interstate transit link.
  • Vinci among Comol5 members for the Netherlands’ Rijnland Route
    January 31, 2017
    The Dutch province of South Holland has awarded the contract for building the Rijnland Route to the consortium Comol5, according to consortium member Vinci. Rijnland Route will connect Katwijk, via the A44, to the A4 at Leiden. Comol5 consists of TBI companies Mobilis and Croonwolter&dros (25% each), DIMCO - DEME Infra Marine Contractors - (25%) and Vinci Construction Grands Projets (25%). Value of the contract is €492 million. The consortium will be responsible for the reconstruction of the Leiden