The € 272 million Rotterdamsebaan is currently under construction between the Ypenburg intersection and the Centrumring in the Dutch city The Hague. It is being built under a Design & Build contract and is due to be put into operation on 1 July 2020. In addition to two ramp structures and a 650 m long sunken road section passing beneath the motorway A4, an exit and the connecting curve from the A4 to the A13, two inner-city tunnels with segment linings, each 1.65 km long, also had to be built.
Short Overview of Bored Tunnel and
As described in the introduction, from...