ABSTRACT ONLY:
A 58 m deep immersed tunnel at the bottom of the Bosporus will fulfill a long-standing dream of connecting the European and Asian side of Istanbul by rail–once all of the engineering, archaeological, and ecological challenges are overcome.
BIOS:
Daniel Horgan, CEng, is managing the Marmaray Project for Parsons Brinckerhoff and is currently based in Istanbul, Turkey. Christian Ingerslev, P.E., CEng, F.ASCE, is Parsons Brinckerhoff’s Marmaray Project immersed tunnel supervisor and is currently based in New York City.